From 3f37480ad6ab84e23d0acf13a608e815eaefc072 Mon Sep 17 00:00:00 2001 From: Ruben Gonzalez Date: Wed, 29 Jan 2025 11:54:28 -0700 Subject: [PATCH 01/33] Basic arithmatic between AffineUnits and other units --- .vscode/settings.json | 3 + src/DynamicQuantities.jl | 2 + src/affine_dimensions.jl | 356 +++++++++++++++++++++++++++++++++++++++ test/affine_tests.jl | 15 ++ 4 files changed, 376 insertions(+) create mode 100644 .vscode/settings.json create mode 100644 src/affine_dimensions.jl create mode 100644 test/affine_tests.jl diff --git a/.vscode/settings.json b/.vscode/settings.json new file mode 100644 index 00000000..888c90c4 --- /dev/null +++ b/.vscode/settings.json @@ -0,0 +1,3 @@ +{ + "julia.environmentPath": "c:\\Users\\ruben\\Documents\\Git Repos\\DynamicQuantities.jl" +} \ No newline at end of file diff --git a/src/DynamicQuantities.jl b/src/DynamicQuantities.jl index 4e2911f2..be215446 100644 --- a/src/DynamicQuantities.jl +++ b/src/DynamicQuantities.jl @@ -6,6 +6,7 @@ export Quantity, GenericQuantity, RealQuantity export FixedRational export AbstractDimensions, Dimensions, NoDims export AbstractSymbolicDimensions, SymbolicDimensions, SymbolicDimensionsSingleton +export AbstractAffineDimensions, AffineDimensions export QuantityArray export DimensionError export ustrip, dimension @@ -32,6 +33,7 @@ using DispatchDoctor: @stable include("complex.jl") include("register_units.jl") include("disambiguities.jl") + include("affine_dimensions.jl") include("deprecated.jl") end diff --git a/src/affine_dimensions.jl b/src/affine_dimensions.jl new file mode 100644 index 00000000..9910b457 --- /dev/null +++ b/src/affine_dimensions.jl @@ -0,0 +1,356 @@ +#= +ToDo: + (1) Promotion rules were successful for AffineDimensions mixed with other dimenions + - Now we need to handle *(AffineDimenions, AffineDimenions) + - This means we need to define map_dimensions in a way that preserves scale + - This is neccessary for compound AffineDimensions with zero offset + + (2) Create a special case for subtraction of identical Affine Quantities (where 4C - 2C = -2K) + +using DynamicQuantities + +import DynamicQuantities.Units: UNIT_SYMBOLS, UNIT_MAPPING, UNIT_VALUES +import DynamicQuantities.ABSTRACT_QUANTITY_TYPES +import DynamicQuantities: DEFAULT_DIM_BASE_TYPE, DEFAULT_QUANTITY_TYPE, DEFAULT_VALUE_TYPE +import DynamicQuantities: WriteOnceReadMany, with_type_parameters, constructorof, isinteger, uexpand, uconvert, new_quantity +import DynamicQuantities.Constants: CONSTANT_SYMBOLS, CONSTANT_MAPPING, CONSTANT_VALUES +import DynamicQuantities: disambiguate_constant_symbol, ALL_MAPPING, ALL_VALUES +=# + + +const INDEX_TYPE = UInt16 +const AbstractQuantityOrArray{T,D} = Union{Quantity{T,D}, QuantityArray{T,<:Any,D}} + +abstract type AbstractAffineDimensions{R} <: AbstractDimensions{R} end + +const AffineOrSymbolicDimensions{R} = Union{AbstractAffineDimensions{R}, AbstractSymbolicDimensions{R}} + +@kwdef struct AffineDimensions{R} <: AbstractAffineDimensions{R} + scale::Float64 + offset::Float64 + basedim::Dimensions{R} +end + +function AffineDimensions(scale::Real, offset::Real, q::UnionAbstractQuantity{T,<:AbstractDimensions{R}}) where {T,R} + return AffineDimensions{R}(scale, offset, dimension(q)) +end + +function AffineDimensions(s::Real, o::Real, dims::AffineDimensions{R}) where {R} + new_s = s*scale(dims) + new_o = offset(dims) + o + return AffineDimensions{R}(new_s, new_o, basedim(dims)) +end + +AffineDimensions(d::Dimensions{R}) where R = AffineDimenions{R}(scale=0.0, offset=0.0, basedim=d) + +scale(d::AffineDimensions) = d.scale +offset(d::AffineDimensions) = d.offset +basedim(d::AffineDimensions) = d.basedim + +with_type_parameters(::Type{<:AffineDimensions}, ::Type{R}) where {R} = AffineDimensions{R} +constructorof(::Type{AffineDimensions}) = AffineDimensions{DEFAULT_DIM_BASE_TYPE} +constructorof(::Type{AffineDimensions{R}}) where R = AffineDimensions{R} + +function Base.show(io::IO, d::AbstractAffineDimensions) + addsign = ifelse(offset(d)<0, " - " , " + ") + print(io, " ", scale(d), "(",basedim(d),")", addsign, offset(d)) +end + +assert_no_offset(d::AffineDimensions) = iszero(offset(d)) || throw(AssertionError("AffineDimensions $(d) has a non-zero offset, implicit conversion is not allowed due to ambiguity. Use uexpand(x) to explicitly convert")) + + + +""" +affine(q::Q) where {T, R, D<:AbstractDimensions{R}, Q<:UnionAbstractQuantity{T,D}} + +Converts a quantity to its nearest affine representation (with scale=1.0 and offset=0.0) +""" +function affine(q::Q) where {T, R, D<:AbstractDimensions{R}, Q<:UnionAbstractQuantity{T,D}} + return convert(with_type_parameters(Q, T, AffineDimensions{R}), q) +end + +#Conversions +for (type, _, _) in ABSTRACT_QUANTITY_TYPES + @eval begin + function Base.convert(::Type{Q}, q::UnionAbstractQuantity{<:Any,<:Dimensions}) where {T,Q<:$type{T,AffineDimensions}} + return convert(with_type_parameters(Q, T, AffineDimensions{DEFAULT_DIM_BASE_TYPE}), q) + end + + #Conversion of (AbstractQuantity){T,Dimensions{R}} to (AbstractQuantity){T,AffineDimensions{R}} + function Base.convert(::Type{Q}, q::UnionAbstractQuantity{<:Any,<:Dimensions}) where {T,R,Q<:$type{T,AffineDimensions{R}}} + dims = AffineDimensions{R}(scale=1, offset=0, basedim=dimension(q)) + return constructorof(Q)(convert(T, ustrip(q)), dims) + end + + #Forced conversion of (AbstractQuantity){T,R<:AffineDimensions} to (AbstractQuantity){T,R<:Dimensions} (zero offset requirement overridden) + function force_convert(::Type{Q}, q::UnionAbstractQuantity{<:Any,<:AbstractAffineDimensions}) where {T,D<:Dimensions,Q<:$type{T,D}} + d = dimension(q) + v = ustrip(q)*scale(d) + offset(d) + return constructorof(Q)(convert(T, v), basedim(d)) + end + + #Conversion of (AbstractQuantity){T,R<:AffineDimensions} to (AbstractQuantity){T,R<:Dimensions} + function Base.convert(::Type{Q}, q::UnionAbstractQuantity{<:Any,<:AbstractAffineDimensions}) where {T,D<:Dimensions,Q<:$type{T,D}} + assert_no_offset(dimension(q)) + return force_convert(Q, q) + end + end +end + +#Promotion rules +function Base.promote_rule(::Type{AffineDimensions{R1}}, ::Type{Dimensions{R2}}) where {R1,R2} + return Dimensions{promote_type(R1,R2)} +end +function Base.promote_rule(::Type{Dimensions{R1}}, ::Type{AffineDimensions{R2}}) where {R1,R2} + return Dimensions{promote_type(R1,R2)} +end +function Base.promote_rule(::Type{SymbolicDimensions{R1}}, ::Type{AffineDimensions{R2}}) where {R1,R2} + return Dimensions{promote_type(R1,R2)} +end +function Base.promote_rule(::Type{AffineDimensions{R1}}, ::Type{SymbolicDimensions{R2}}) where {R1,R2} + return Dimensions{promote_type(R1,R2)} +end + +#Constants are not imported +const AFFINE_SYMBOLS = WriteOnceReadMany([UNIT_SYMBOLS...]) +const AFFINE_VALUES = WriteOnceReadMany(affine.([UNIT_VALUES...])) +const AFFINE_MAPPING = WriteOnceReadMany(Dict(s => INDEX_TYPE(i) for (i, s) in enumerate(AFFINE_SYMBOLS))) + + +""" +uexpand(q::Q) where {T, R, D<:AbstractAffineDimensions{R}, Q<:UnionAbstractQuantity{T,D}} + +Expand the affine units in a quantity to their base SI form. In other words, this converts a quantity with AbstractAffineDimensions +to one with Dimensions. The opposite of this function is uconvert, for converting to specific symbolic units, or, e.g., +convert(Quantity{<:Any,<:AbstractSymbolicDimensions}, q), for assuming SI units as the output symbols. +""" +function uexpand(q::Q) where {T, R, D<:AbstractAffineDimensions{R}, Q<:UnionAbstractQuantity{T,D}} + return force_convert(with_type_parameters(Q, T, Dimensions{R}), q) +end + +# Conversions for Dimensions |> AffineDimenions ===================================================================================== +""" + uconvert(qout::UnionAbstractQuantity{<:Any, <:AbstractAffineDimensions}, q::UnionAbstractQuantity{<:Any, <:Dimensions}) + +Convert a quantity `q` with base SI units to the affine units of `qout`, for `q` and `qout` with compatible units. +You can also use `|>` as a shorthand for `uconvert` +""" +function uconvert(qout::UnionAbstractQuantity{<:Any, <:AffineDimensions}, q::UnionAbstractQuantity{<:Any, <:Dimensions}) + @assert isone(ustrip(qout)) "You passed a quantity with a non-unit value to uconvert." + dout = dimension(qout) + dimension(q) == basedim(dout) || throw(DimensionError(q, qout_expanded)) + vout = (ustrip(q)-offset(dout))/scale(dout) + return new_quantity(typeof(q), vout, dout) +end + +function uconvert(qout::UnionAbstractQuantity{<:Any,<:AffineDimensions}, q::QuantityArray{<:Any,<:Any,<:Dimensions}) + @assert isone(ustrip(qout)) "You passed a quantity with a non-unit value to uconvert." + dout = dimension(qout) + dimension(q) == basedim(dout) || throw(DimensionError(q, qout_expanded)) + vout = (ustrip(q) .- offset(dout))./scale(dout) + return QuantityArray(vout, dout, quantity_type(q)) +end + +# Conversions for AffineOrSymbolicDimensions |> SymbolicDimensions ======================================================= +function uconvert(qout::UnionAbstractQuantity{<:Any, <:AbstractSymbolicDimensions}, qin::AbstractQuantityOrArray{<:Any, <:AffineOrSymbolicDimensions}) + uconvert(qout, uexpand(qin)) +end + +function uconvert(qout::UnionAbstractQuantity{<:Any,<:AbstractAffineDimensions}, qin::AbstractQuantityOrArray{<:Any, <:AffineOrSymbolicDimensions}) + uconvert(qout, uexpand(qin)) +end + +# Conversions for AffineDimensions |> AffineDimensions ======================================================= +function uconvert(qout::UnionAbstractQuantity{<:Any, <:AbstractAffineDimensions}, qin::AbstractQuantityOrArray{<:Any, <:AffineDimensions}) + uconvert(qout, uexpand(qin)) +end + +# Multiplication and division of AffineDimensions =============================================================== +function Base.:*(l::AffineDimensions, r::AffineDimensions) + assert_no_offset(l) + assert_no_offset(r) + return AffineDimensions( + scale = scale(l)*scale(r), + offset = offset(l), + basedim = basedim(l)*basedim(r) + ) +end + +function Base.:/(l::AffineDimensions, r::AffineDimensions) + assert_no_offset(l) + assert_no_offset(r) + return AffineDimensions( + scale = scale(l)/scale(r), + offset = offset(l), + basedim = basedim(l)/basedim(r) + ) +end + + + +#= +Base.:*(q1::UnionAbstractQuantity{<:Any,<:AffineDimensions}, q2::UnionAbstractQuantity) = _no_offset(q1)*_no_offset(q2) +Base.:*(q1::UnionAbstractQuantity, q2::UnionAbstractQuantity{<:Any,<:AffineDimensions}) = _no_offset(q1)*_no_offset(q2) +Base.:*(q1::UnionAbstractQuantity{<:Any,<:AffineDimensions}, q2::UnionAbstractQuantity{<:Any,<:AffineDimensions}) = _no_offset(q1)*_no_offset(q2) + +Base.:/(q1::UnionAbstractQuantity{<:Any,<:AffineDimensions}, q2::UnionAbstractQuantity) = error(_affine_math_error("/")) +Base.:/(q1::UnionAbstractQuantity, q2::UnionAbstractQuantity{<:Any,<:AffineDimensions}) = error(_affine_math_error("/")) +Base.:/(q1::UnionAbstractQuantity{<:Any,<:AffineDimensions}, q2::UnionAbstractQuantity{<:Any,<:AffineDimensions}) = error(_affine_math_error("/")) + +Base.:+(q1::UnionAbstractQuantity{<:Any,<:AffineDimensions}, q2::UnionAbstractQuantity) = error(_affine_math_error("*")) +Base.:+(q1::UnionAbstractQuantity, q2::UnionAbstractQuantity{<:Any,<:AffineDimensions}) = error(_affine_math_error("*")) +Base.:+(q1::UnionAbstractQuantity{<:Any,<:AffineDimensions}, q2::UnionAbstractQuantity{<:Any,<:AffineDimensions}) = error(_affine_math_error("*")) + +Base.:-(q1::UnionAbstractQuantity{<:Any,<:AffineDimensions}, q2::UnionAbstractQuantity) = error(_affine_math_error("-")) +Base.:-(q1::UnionAbstractQuantity, q2::UnionAbstractQuantity{<:Any,<:AffineDimensions}) = error(_affine_math_error("-")) +#Special case where subtracting identical affine units is allowed +function Base.:-(q1::UnionAbstractQuantity{<:Any,<:AffineDimensions}, q2::UnionAbstractQuantity{<:Any,<:AffineDimensions}) + if dimension(q1) == dimension(q2) + return uexpand(q1) - uexpand(q2) + else + return _no_offset(q1) - _no_offset(q2) + end +end + +Base.:(==)(q1::UnionAbstractQuantity{<:Any,<:AffineDimensions}, q2::UnionAbstractQuantity) = (uexpand(q1) == q2) +Base.:(==)(q1::UnionAbstractQuantity, q2::UnionAbstractQuantity{<:Any,<:AffineDimensions}) = (q1 == uexpand(q2)) +Base.:(==)(l::AbstractAffineDimensions, r::AbstractAffineDimensions) = (uexpand(l) == uexpand(r)) + +Base.:^(q1::UnionAbstractQuantity{<:Any,<:AffineDimensions}, q2::Number) = error(_affine_math_error("^")) +Base.:inv(q1::UnionAbstractQuantity{<:Any,<:AffineDimensions}) = error(_affine_math_error("1/")) + +Base.iszero(d::AbstractAffineDimensions) = iszero(uexpand(d)) + + +# Units are stored using SymbolicDimensionsSingleton +const DEFAULT_AFFINE_QUANTITY_TYPE = with_type_parameters(DEFAULT_QUANTITY_TYPE, DEFAULT_VALUE_TYPE, AffineDimensions{DEFAULT_DIM_BASE_TYPE}) +# However, we output units from `us_str` using SymbolicDimensions, for type stability +const DEFAULT_AFFINE_QUANTITY_OUTPUT_TYPE = with_type_parameters(DEFAULT_QUANTITY_TYPE, DEFAULT_VALUE_TYPE, AffineDimensions{DEFAULT_DIM_BASE_TYPE}) + +""" + SymbolicUnits + +A separate module where each unit is treated as a separate dimension, +to enable pretty-printing of units. +""" +module AffineUnits + + using DispatchDoctor: @unstable + + import ..affine + import ..UNIT_SYMBOLS + import ..UNIT_VALUES + import ..CONSTANT_SYMBOLS + import ..AffineDimensions + import ..constructorof + import ..DEFAULT_AFFINE_QUANTITY_TYPE + import ..DEFAULT_AFFINE_QUANTITY_OUTPUT_TYPE + import ..DEFAULT_VALUE_TYPE + import ..DEFAULT_DIM_BASE_TYPE + import ..WriteOnceReadMany + + const AFFINE_UNIT_SYMBOLS = deepcopy(UNIT_SYMBOLS) + const AFFINE_UNIT_VALUES = WriteOnceReadMany{Vector{DEFAULT_AFFINE_QUANTITY_TYPE}}() + + # Used for registering units in current module + function update_affine_unit_values!(q, symbolic_unit_values = AFFINE_UNIT_VALUES) + push!(symbolic_unit_values, q) + end + update_affine_unit_values!(w::WriteOnceReadMany) = update_affine_unit_values!.(w._raw_data) + update_affine_unit_values!(UNIT_VALUES) + + + # Used for registering units in an external module + function update_external_affine_unit_value(name::Symbol, unit::Quantity) + push!(AFFINE_UNIT_SYMBOLS, name) + push!(AFFINE_UNIT_VALUES, affine(unit)) + end + + + """ + sym_uparse(raw_string::AbstractString) + + Parse a string containing an expression of units and return the + corresponding `Quantity` object with `Float64` value. + However, that unlike the regular `u"..."` macro, this macro uses + `SymbolicDimensions` for the dimension type, which means that all units and + constants are stored symbolically and will not automatically expand to SI + units. For example, `sym_uparse("km/s^2")` would be parsed to + `Quantity(1.0, SymbolicDimensions, km=1, s=-2)`. + + Note that inside this expression, you also have access to the `Constants` + module. So, for example, `sym_uparse("Constants.c^2 * Hz^2")` would evaluate to + `Quantity(1.0, SymbolicDimensions, c=2, Hz=2)`. However, note that due to + namespace collisions, a few physical constants are automatically converted. + """ + function sym_uparse(s::AbstractString) + ex = map_to_scope(Meta.parse(s)) + ex = :($as_quantity($ex)) + return copy(eval(ex))::DEFAULT_AFFINE_QUANTITY_OUTPUT_TYPE + end + + as_quantity(q::DEFAULT_AFFINE_QUANTITY_OUTPUT_TYPE) = q + as_quantity(x::Number) = convert(DEFAULT_AFFINE_QUANTITY_OUTPUT_TYPE, x) + as_quantity(x) = error("Unexpected type evaluated: $(typeof(x))") + + @unstable function map_to_scope(ex::Expr) + if !(ex.head == :call) && !(ex.head == :. && ex.args[1] == :Constants) + throw(ArgumentError("Unexpected expression: $ex. Only `:call` and `:.` (for `SymbolicConstants`) are expected.")) + end + if ex.head == :call + ex.args[2:end] = map(map_to_scope, ex.args[2:end]) + return ex + else # if ex.head == :. && ex.args[1] == :Constants + @assert ex.args[2] isa QuoteNode + return lookup_constant(ex.args[2].value) + end + end + function map_to_scope(sym::Symbol) + if sym in UNIT_SYMBOLS + # return at end + elseif sym in CONSTANT_SYMBOLS + throw(ArgumentError("Symbol $sym found in `Constants` but not `Units`. Please use `us\"Constants.$sym\"` instead.")) + else + throw(ArgumentError("Symbol $sym not found in `Units` or `Constants`.")) + end + return lookup_unit(sym) + end + function map_to_scope(ex) + return ex + end + function lookup_unit(ex::Symbol) + i = findfirst(==(ex), UNIT_SYMBOLS)::Int + return as_quantity(AFFINE_UNIT_VALUES[i]) + end + +end + + +import .SymbolicUnits: as_quantity, sym_uparse, SymbolicConstants, map_to_scope + +""" + us"[unit expression]" + +Parse a string containing an expression of units and return the +corresponding `Quantity` object with `Float64` value. However, +unlike the regular `u"..."` macro, this macro uses `SymbolicDimensions` +for the dimension type, which means that all units and constants +are stored symbolically and will not automatically expand to SI units. +For example, `us"km/s^2"` would be parsed to `Quantity(1.0, SymbolicDimensions, km=1, s=-2)`. + +Note that inside this expression, you also have access to the `Constants` +module. So, for example, `us"Constants.c^2 * Hz^2"` would evaluate to +`Quantity(1.0, SymbolicDimensions, c=2, Hz=2)`. However, note that due to +namespace collisions, a few physical constants are automatically converted. +""" +macro us_str(s) + ex = map_to_scope(Meta.parse(s)) + ex = :($as_quantity($ex)) + return esc(ex) +end + +=# + + + + diff --git a/test/affine_tests.jl b/test/affine_tests.jl new file mode 100644 index 00000000..89a18cf9 --- /dev/null +++ b/test/affine_tests.jl @@ -0,0 +1,15 @@ +using Revise +using Test +using DynamicQuantities + +DT = DynamicQuantities.DEFAULT_DIM_BASE_TYPE +kelvin = AffineDimensions(scale=1.0, offset=0.0, basedim=u"K") +celsius = AffineDimensions(scale=1.0, offset=273.15, basedim=u"K") +fahrenheit = AffineDimensions(scale=5/9, offset=-(5/9)*32, basedim=celsius) + +uconvert(Quantity(1.0, fahrenheit), Quantity(-40.0, celsius)) +uconvert(us"K", Quantity(-40.0, celsius)) + +Quantity(-40.0, celsius) isa DynamicQuantities.AbstractQuantityOrArray{<:Any, <:AbstractAffineDimensions} + +Quantity(1.0, kelvin)*Quantity(1.0, kelvin) \ No newline at end of file From 93d065cc03ab3fc11147517d93d306a991473fc1 Mon Sep 17 00:00:00 2001 From: Ruben Gonzalez Date: Wed, 29 Jan 2025 12:32:30 -0700 Subject: [PATCH 02/33] Successful exponentiation --- src/affine_dimensions.jl | 40 +++++++++++++++++++++++++++++----------- 1 file changed, 29 insertions(+), 11 deletions(-) diff --git a/src/affine_dimensions.jl b/src/affine_dimensions.jl index 9910b457..f3e9dc6d 100644 --- a/src/affine_dimensions.jl +++ b/src/affine_dimensions.jl @@ -186,16 +186,40 @@ function Base.:/(l::AffineDimensions, r::AffineDimensions) ) end +# Exponentiation =============================================================== +function Base.:^(l::AffineDimensions{R}, r::Number) where {R} + assert_no_offset(l) + return AffineDimensions( + scale = scale(l)^r, + offset = offset(l), + basedim = map_dimensions(Base.Fix1(*, tryrationalize(R, r)), basedim(l)) + ) +end + +# Operations on self-values ====================================================================================== +function _scale_expand(q::Q) where {T, R, D<:AbstractAffineDimensions{R}, Q<:UnionAbstractQuantity{T,D}} + return convert(with_type_parameters(Q, T, Dimensions{R}), q) +end + +#Addition will return Quantity{T, Dimensions} +Base.:+(q1::UnionAbstractQuantity{<:Any,<:AffineDimensions}, q2::UnionAbstractQuantity{<:Any,<:AffineDimensions}) = _scale_expand(q1) + _scale_expand(q2) + +#Subtraction will return Quantity{T, Dimensions}, in special cases, differences between offsetted AffineDimensions is allowed as offsets cancel out +function Base.:-(q1::UnionAbstractQuantity{<:Any,<:AffineDimensions}, q2::UnionAbstractQuantity{<:Any,<:AffineDimensions}) + if dimension(q1) == dimension(q2) + return uexpand(q1) - uexpand(q2) + else + return _scale_expand(q1) - _scale_expand(q2) + end +end + #= -Base.:*(q1::UnionAbstractQuantity{<:Any,<:AffineDimensions}, q2::UnionAbstractQuantity) = _no_offset(q1)*_no_offset(q2) -Base.:*(q1::UnionAbstractQuantity, q2::UnionAbstractQuantity{<:Any,<:AffineDimensions}) = _no_offset(q1)*_no_offset(q2) -Base.:*(q1::UnionAbstractQuantity{<:Any,<:AffineDimensions}, q2::UnionAbstractQuantity{<:Any,<:AffineDimensions}) = _no_offset(q1)*_no_offset(q2) Base.:/(q1::UnionAbstractQuantity{<:Any,<:AffineDimensions}, q2::UnionAbstractQuantity) = error(_affine_math_error("/")) Base.:/(q1::UnionAbstractQuantity, q2::UnionAbstractQuantity{<:Any,<:AffineDimensions}) = error(_affine_math_error("/")) -Base.:/(q1::UnionAbstractQuantity{<:Any,<:AffineDimensions}, q2::UnionAbstractQuantity{<:Any,<:AffineDimensions}) = error(_affine_math_error("/")) + = error(_affine_math_error("/")) Base.:+(q1::UnionAbstractQuantity{<:Any,<:AffineDimensions}, q2::UnionAbstractQuantity) = error(_affine_math_error("*")) Base.:+(q1::UnionAbstractQuantity, q2::UnionAbstractQuantity{<:Any,<:AffineDimensions}) = error(_affine_math_error("*")) @@ -204,13 +228,7 @@ Base.:+(q1::UnionAbstractQuantity{<:Any,<:AffineDimensions}, q2::UnionAbstractQu Base.:-(q1::UnionAbstractQuantity{<:Any,<:AffineDimensions}, q2::UnionAbstractQuantity) = error(_affine_math_error("-")) Base.:-(q1::UnionAbstractQuantity, q2::UnionAbstractQuantity{<:Any,<:AffineDimensions}) = error(_affine_math_error("-")) #Special case where subtracting identical affine units is allowed -function Base.:-(q1::UnionAbstractQuantity{<:Any,<:AffineDimensions}, q2::UnionAbstractQuantity{<:Any,<:AffineDimensions}) - if dimension(q1) == dimension(q2) - return uexpand(q1) - uexpand(q2) - else - return _no_offset(q1) - _no_offset(q2) - end -end + Base.:(==)(q1::UnionAbstractQuantity{<:Any,<:AffineDimensions}, q2::UnionAbstractQuantity) = (uexpand(q1) == q2) Base.:(==)(q1::UnionAbstractQuantity, q2::UnionAbstractQuantity{<:Any,<:AffineDimensions}) = (q1 == uexpand(q2)) From 24f796650efb37d29aef810f22246bb88585e029 Mon Sep 17 00:00:00 2001 From: Ruben Gonzalez Date: Wed, 29 Jan 2025 14:12:36 -0700 Subject: [PATCH 03/33] Better constructors --- src/affine_dimensions.jl | 46 ++++++++++++---------------------------- 1 file changed, 13 insertions(+), 33 deletions(-) diff --git a/src/affine_dimensions.jl b/src/affine_dimensions.jl index f3e9dc6d..479c1dae 100644 --- a/src/affine_dimensions.jl +++ b/src/affine_dimensions.jl @@ -1,11 +1,11 @@ #= ToDo: - (1) Promotion rules were successful for AffineDimensions mixed with other dimenions - - Now we need to handle *(AffineDimenions, AffineDimenions) - - This means we need to define map_dimensions in a way that preserves scale - - This is neccessary for compound AffineDimensions with zero offset + (1) Dimensional parsing + + (2) Unit registration + + - (2) Create a special case for subtraction of identical Affine Quantities (where 4C - 2C = -2K) using DynamicQuantities @@ -31,6 +31,10 @@ const AffineOrSymbolicDimensions{R} = Union{AbstractAffineDimensions{R}, Abstrac basedim::Dimensions{R} end +function AffineDimensions(scale::Real, offset::Real, d::Dimensions{R}) where {R} + return AffineDimensions{R}(scale, offset, d) +end + function AffineDimensions(scale::Real, offset::Real, q::UnionAbstractQuantity{T,<:AbstractDimensions{R}}) where {T,R} return AffineDimensions{R}(scale, offset, dimension(q)) end @@ -58,8 +62,6 @@ end assert_no_offset(d::AffineDimensions) = iszero(offset(d)) || throw(AssertionError("AffineDimensions $(d) has a non-zero offset, implicit conversion is not allowed due to ambiguity. Use uexpand(x) to explicitly convert")) - - """ affine(q::Q) where {T, R, D<:AbstractDimensions{R}, Q<:UnionAbstractQuantity{T,D}} @@ -211,33 +213,9 @@ function Base.:-(q1::UnionAbstractQuantity{<:Any,<:AffineDimensions}, q2::UnionA else return _scale_expand(q1) - _scale_expand(q2) end -end - - - -#= - -Base.:/(q1::UnionAbstractQuantity{<:Any,<:AffineDimensions}, q2::UnionAbstractQuantity) = error(_affine_math_error("/")) -Base.:/(q1::UnionAbstractQuantity, q2::UnionAbstractQuantity{<:Any,<:AffineDimensions}) = error(_affine_math_error("/")) - = error(_affine_math_error("/")) - -Base.:+(q1::UnionAbstractQuantity{<:Any,<:AffineDimensions}, q2::UnionAbstractQuantity) = error(_affine_math_error("*")) -Base.:+(q1::UnionAbstractQuantity, q2::UnionAbstractQuantity{<:Any,<:AffineDimensions}) = error(_affine_math_error("*")) -Base.:+(q1::UnionAbstractQuantity{<:Any,<:AffineDimensions}, q2::UnionAbstractQuantity{<:Any,<:AffineDimensions}) = error(_affine_math_error("*")) - -Base.:-(q1::UnionAbstractQuantity{<:Any,<:AffineDimensions}, q2::UnionAbstractQuantity) = error(_affine_math_error("-")) -Base.:-(q1::UnionAbstractQuantity, q2::UnionAbstractQuantity{<:Any,<:AffineDimensions}) = error(_affine_math_error("-")) -#Special case where subtracting identical affine units is allowed - - -Base.:(==)(q1::UnionAbstractQuantity{<:Any,<:AffineDimensions}, q2::UnionAbstractQuantity) = (uexpand(q1) == q2) -Base.:(==)(q1::UnionAbstractQuantity, q2::UnionAbstractQuantity{<:Any,<:AffineDimensions}) = (q1 == uexpand(q2)) -Base.:(==)(l::AbstractAffineDimensions, r::AbstractAffineDimensions) = (uexpand(l) == uexpand(r)) - -Base.:^(q1::UnionAbstractQuantity{<:Any,<:AffineDimensions}, q2::Number) = error(_affine_math_error("^")) -Base.:inv(q1::UnionAbstractQuantity{<:Any,<:AffineDimensions}) = error(_affine_math_error("1/")) +end -Base.iszero(d::AbstractAffineDimensions) = iszero(uexpand(d)) +Base.:(==)(q1::UnionAbstractQuantity{<:Any, <:AffineDimensions}, q2::UnionAbstractQuantity{<:Any, <:AffineDimensions}) = uexpand(q1) == uexpand(q2) # Units are stored using SymbolicDimensionsSingleton @@ -245,6 +223,8 @@ const DEFAULT_AFFINE_QUANTITY_TYPE = with_type_parameters(DEFAULT_QUANTITY_TYPE, # However, we output units from `us_str` using SymbolicDimensions, for type stability const DEFAULT_AFFINE_QUANTITY_OUTPUT_TYPE = with_type_parameters(DEFAULT_QUANTITY_TYPE, DEFAULT_VALUE_TYPE, AffineDimensions{DEFAULT_DIM_BASE_TYPE}) + +#= """ SymbolicUnits From be2344023f868a5ef220422ca30eea12663b46e9 Mon Sep 17 00:00:00 2001 From: Ruben Gonzalez Date: Wed, 29 Jan 2025 15:32:28 -0700 Subject: [PATCH 04/33] added affine units parsing --- src/DynamicQuantities.jl | 2 +- src/affine_dimensions.jl | 106 ++++++++++++++++++++------------------- 2 files changed, 56 insertions(+), 52 deletions(-) diff --git a/src/DynamicQuantities.jl b/src/DynamicQuantities.jl index be215446..30b1e564 100644 --- a/src/DynamicQuantities.jl +++ b/src/DynamicQuantities.jl @@ -11,7 +11,7 @@ export QuantityArray export DimensionError export ustrip, dimension export ulength, umass, utime, ucurrent, utemperature, uluminosity, uamount -export uparse, @u_str, sym_uparse, @us_str, uexpand, uconvert, @register_unit +export uparse, @u_str, sym_uparse, @us_str, aff_uparse, @ua_str, uexpand, uconvert, @register_unit # Deprecated: export expand_units diff --git a/src/affine_dimensions.jl b/src/affine_dimensions.jl index 479c1dae..dcc13fb4 100644 --- a/src/affine_dimensions.jl +++ b/src/affine_dimensions.jl @@ -4,7 +4,9 @@ ToDo: (2) Unit registration + (3) Tests + (4) Documentation using DynamicQuantities @@ -57,7 +59,7 @@ constructorof(::Type{AffineDimensions{R}}) where R = AffineDimensions{R} function Base.show(io::IO, d::AbstractAffineDimensions) addsign = ifelse(offset(d)<0, " - " , " + ") - print(io, " ", scale(d), "(",basedim(d),")", addsign, offset(d)) + print(io, "(", scale(d), " ", basedim(d), addsign, offset(d), ")") end assert_no_offset(d::AffineDimensions) = iszero(offset(d)) || throw(AssertionError("AffineDimensions $(d) has a non-zero offset, implicit conversion is not allowed due to ambiguity. Use uexpand(x) to explicitly convert")) @@ -220,30 +222,21 @@ Base.:(==)(q1::UnionAbstractQuantity{<:Any, <:AffineDimensions}, q2::UnionAbstra # Units are stored using SymbolicDimensionsSingleton const DEFAULT_AFFINE_QUANTITY_TYPE = with_type_parameters(DEFAULT_QUANTITY_TYPE, DEFAULT_VALUE_TYPE, AffineDimensions{DEFAULT_DIM_BASE_TYPE}) -# However, we output units from `us_str` using SymbolicDimensions, for type stability -const DEFAULT_AFFINE_QUANTITY_OUTPUT_TYPE = with_type_parameters(DEFAULT_QUANTITY_TYPE, DEFAULT_VALUE_TYPE, AffineDimensions{DEFAULT_DIM_BASE_TYPE}) - -#= -""" - SymbolicUnits - -A separate module where each unit is treated as a separate dimension, -to enable pretty-printing of units. -""" -module AffineUnits +module AffineUnitsParse using DispatchDoctor: @unstable import ..affine - import ..UNIT_SYMBOLS - import ..UNIT_VALUES - import ..CONSTANT_SYMBOLS - import ..AffineDimensions import ..constructorof import ..DEFAULT_AFFINE_QUANTITY_TYPE - import ..DEFAULT_AFFINE_QUANTITY_OUTPUT_TYPE + import ..DEFAULT_DIM_TYPE import ..DEFAULT_VALUE_TYPE + import ..Units: UNIT_SYMBOLS, UNIT_VALUES + import ..Constants: CONSTANT_SYMBOLS, CONSTANT_VALUES + import ..Constants + import ..Quantity + import ..DEFAULT_DIM_BASE_TYPE import ..WriteOnceReadMany @@ -265,66 +258,77 @@ module AffineUnits end + """ - sym_uparse(raw_string::AbstractString) + aff_uparse(s::AbstractString) Parse a string containing an expression of units and return the - corresponding `Quantity` object with `Float64` value. - However, that unlike the regular `u"..."` macro, this macro uses - `SymbolicDimensions` for the dimension type, which means that all units and - constants are stored symbolically and will not automatically expand to SI - units. For example, `sym_uparse("km/s^2")` would be parsed to - `Quantity(1.0, SymbolicDimensions, km=1, s=-2)`. - - Note that inside this expression, you also have access to the `Constants` - module. So, for example, `sym_uparse("Constants.c^2 * Hz^2")` would evaluate to - `Quantity(1.0, SymbolicDimensions, c=2, Hz=2)`. However, note that due to - namespace collisions, a few physical constants are automatically converted. + corresponding `Quantity` object with `Float64` value. + However, unlike the regular `u"..."` macro, this macro uses + `AffineDimensions` for the dimension type, which can represent a greater + number of units, but much more limited functionality with calculations. + For example, `aff_uparse("km/s^2")` would be parsed to + `Quantity(1.0, AffineDimensions, km=1, s=-2)`. """ - function sym_uparse(s::AbstractString) + function aff_uparse(s::AbstractString) ex = map_to_scope(Meta.parse(s)) ex = :($as_quantity($ex)) - return copy(eval(ex))::DEFAULT_AFFINE_QUANTITY_OUTPUT_TYPE + return eval(ex)::DEFAULT_AFFINE_QUANTITY_TYPE end - as_quantity(q::DEFAULT_AFFINE_QUANTITY_OUTPUT_TYPE) = q - as_quantity(x::Number) = convert(DEFAULT_AFFINE_QUANTITY_OUTPUT_TYPE, x) + as_quantity(q::DEFAULT_AFFINE_QUANTITY_TYPE) = q + as_quantity(x::Number) = convert(DEFAULT_AFFINE_QUANTITY_TYPE, x) as_quantity(x) = error("Unexpected type evaluated: $(typeof(x))") + """ + ua"[unit expression]" + + Parse a string containing an expression of units and return the + corresponding `Quantity` object with `Float64` value. + However, unlike the regular `u"..."` macro, this macro uses + `AffineDimensions` for the dimension type, which can represent a greater + number of units, but much more limited functionality with calculations. + For example, `aff_uparse("km/s^2")` would be parsed to + `Quantity(1.0, AffineDimensions, km=1, s=-2)`. + """ + macro ua_str(s) + ex = map_to_scope(Meta.parse(s)) + ex = :($as_quantity($ex)) + return esc(ex) + end + @unstable function map_to_scope(ex::Expr) - if !(ex.head == :call) && !(ex.head == :. && ex.args[1] == :Constants) - throw(ArgumentError("Unexpected expression: $ex. Only `:call` and `:.` (for `SymbolicConstants`) are expected.")) + if !(ex.head == :call) + throw(ArgumentError("Unexpected expression: $ex. Only `:call` is expected.")) end if ex.head == :call ex.args[2:end] = map(map_to_scope, ex.args[2:end]) return ex - else # if ex.head == :. && ex.args[1] == :Constants - @assert ex.args[2] isa QuoteNode - return lookup_constant(ex.args[2].value) end end + function map_to_scope(sym::Symbol) - if sym in UNIT_SYMBOLS - # return at end - elseif sym in CONSTANT_SYMBOLS - throw(ArgumentError("Symbol $sym found in `Constants` but not `Units`. Please use `us\"Constants.$sym\"` instead.")) + if sym in AFFINE_UNIT_SYMBOLS + return lookup_unit(sym) else - throw(ArgumentError("Symbol $sym not found in `Units` or `Constants`.")) + throw(ArgumentError("Symbol $sym not found in `AffineUnits`.")) end - return lookup_unit(sym) end + function map_to_scope(ex) return ex end + function lookup_unit(ex::Symbol) - i = findfirst(==(ex), UNIT_SYMBOLS)::Int - return as_quantity(AFFINE_UNIT_VALUES[i]) + i = findfirst(==(ex), AFFINE_UNIT_SYMBOLS)::Int + return AFFINE_UNIT_VALUES[i] end end -import .SymbolicUnits: as_quantity, sym_uparse, SymbolicConstants, map_to_scope + +import .AffineUnitsParse: aff_uparse """ us"[unit expression]" @@ -341,13 +345,13 @@ module. So, for example, `us"Constants.c^2 * Hz^2"` would evaluate to `Quantity(1.0, SymbolicDimensions, c=2, Hz=2)`. However, note that due to namespace collisions, a few physical constants are automatically converted. """ -macro us_str(s) - ex = map_to_scope(Meta.parse(s)) - ex = :($as_quantity($ex)) +macro ua_str(s) + ex = AffineUnitsParse.map_to_scope(Meta.parse(s)) + ex = :($AffineUnitsParse.as_quantity($ex)) return esc(ex) end -=# + From ebf0fd50c7d9ded9af68be010388215abbd193d1 Mon Sep 17 00:00:00 2001 From: Ruben Gonzalez Date: Thu, 30 Jan 2025 07:49:29 -0700 Subject: [PATCH 05/33] Modified settings --- .vscode/settings.json | 1 - 1 file changed, 1 deletion(-) diff --git a/.vscode/settings.json b/.vscode/settings.json index 888c90c4..7a73a41b 100644 --- a/.vscode/settings.json +++ b/.vscode/settings.json @@ -1,3 +1,2 @@ { - "julia.environmentPath": "c:\\Users\\ruben\\Documents\\Git Repos\\DynamicQuantities.jl" } \ No newline at end of file From b6118014e32473509090e51ece1ff473536f0977 Mon Sep 17 00:00:00 2001 From: Ruben Gonzalez Date: Thu, 30 Jan 2025 11:06:03 -0700 Subject: [PATCH 06/33] Updated plan for unit display --- .vscode/settings.json | 1 + src/affine_dimensions.jl | 13 +++++++++---- 2 files changed, 10 insertions(+), 4 deletions(-) diff --git a/.vscode/settings.json b/.vscode/settings.json index 7a73a41b..888c90c4 100644 --- a/.vscode/settings.json +++ b/.vscode/settings.json @@ -1,2 +1,3 @@ { + "julia.environmentPath": "c:\\Users\\ruben\\Documents\\Git Repos\\DynamicQuantities.jl" } \ No newline at end of file diff --git a/src/affine_dimensions.jl b/src/affine_dimensions.jl index dcc13fb4..942f8887 100644 --- a/src/affine_dimensions.jl +++ b/src/affine_dimensions.jl @@ -1,8 +1,13 @@ #= ToDo: - (1) Dimensional parsing + (1) Unit registration - (2) Unit registration + (2) Symbol ids (add id field) + - Add an id::Symbol field + - Default field is :nothing (displaying AffineDimensions with his id reverts to current behaviour) + - Registered units will have a symbol (such as :°C), in such cases a symbol will be displayed + - Operations will result in a :nothing field (we shouldn't do many operations on AffineDimensions) + - uconvert(u::AffineDimensions) as currently programmed, will populate the id field with the targeted unit of u (3) Tests @@ -58,8 +63,8 @@ constructorof(::Type{AffineDimensions}) = AffineDimensions{DEFAULT_DIM_BASE_TYPE constructorof(::Type{AffineDimensions{R}}) where R = AffineDimensions{R} function Base.show(io::IO, d::AbstractAffineDimensions) - addsign = ifelse(offset(d)<0, " - " , " + ") - print(io, "(", scale(d), " ", basedim(d), addsign, offset(d), ")") + addsign = ifelse(offset(d)<0, "-" , "+") + print(io, "(", scale(d), " ", basedim(d),")", addsign, offset(d)) end assert_no_offset(d::AffineDimensions) = iszero(offset(d)) || throw(AssertionError("AffineDimensions $(d) has a non-zero offset, implicit conversion is not allowed due to ambiguity. Use uexpand(x) to explicitly convert")) From 8613bc12358a3ee5b140d480a194d97f78b4a046 Mon Sep 17 00:00:00 2001 From: Ruben Gonzalez Date: Thu, 30 Jan 2025 12:46:01 -0700 Subject: [PATCH 07/33] @register_unit now populates AffineUnits --- src/affine_dimensions.jl | 61 +++++++++++++++++++++++++--------------- src/register_units.jl | 1 + test/affine_tests.jl | 7 ++++- 3 files changed, 46 insertions(+), 23 deletions(-) diff --git a/src/affine_dimensions.jl b/src/affine_dimensions.jl index 942f8887..dbd94ea2 100644 --- a/src/affine_dimensions.jl +++ b/src/affine_dimensions.jl @@ -70,12 +70,26 @@ end assert_no_offset(d::AffineDimensions) = iszero(offset(d)) || throw(AssertionError("AffineDimensions $(d) has a non-zero offset, implicit conversion is not allowed due to ambiguity. Use uexpand(x) to explicitly convert")) """ -affine(q::Q) where {T, R, D<:AbstractDimensions{R}, Q<:UnionAbstractQuantity{T,D}} +affine_quantity(q::UnionAbstractQuantity) -Converts a quantity to its nearest affine representation (with scale=1.0 and offset=0.0) +Converts a quantity to its nearest affine quantity representation (with scale=1.0 and offset=0.0) """ -function affine(q::Q) where {T, R, D<:AbstractDimensions{R}, Q<:UnionAbstractQuantity{T,D}} - return convert(with_type_parameters(Q, T, AffineDimensions{R}), q) +function affine_quantity(q::Q) where {T, R, D<:AbstractDimensions{R}, Q<:UnionAbstractQuantity{T,D}} + q_si = convert(with_type_parameters(Q, T, Dimensions{R}), q) + dims = AffineDimensions{R}(scale=1.0, offset=0.0, basedim=dimension(q)) + q_val = convert(T, ustrip(q_si)) + return constructorof(Q)(q_val, dims) +end + +""" +affine_unit(q::UnionAbstractQuantity) + +Converts a quantity to its nearest affine unit (with scale=ustrip(q) and offset=0.0) +""" +function affine_unit(q::Q) where {T, R, D<:AbstractDimensions{R}, Q<:UnionAbstractQuantity{T,D}} + q_si = convert(with_type_parameters(Q, T, Dimensions{R}), q) + dims = AffineDimensions{R}(scale=ustrip(q_si), offset=0.0, basedim=dimension(q)) + return constructorof(Q)(one(T), dims) end #Conversions @@ -120,10 +134,7 @@ function Base.promote_rule(::Type{AffineDimensions{R1}}, ::Type{SymbolicDimensio return Dimensions{promote_type(R1,R2)} end -#Constants are not imported -const AFFINE_SYMBOLS = WriteOnceReadMany([UNIT_SYMBOLS...]) -const AFFINE_VALUES = WriteOnceReadMany(affine.([UNIT_VALUES...])) -const AFFINE_MAPPING = WriteOnceReadMany(Dict(s => INDEX_TYPE(i) for (i, s) in enumerate(AFFINE_SYMBOLS))) + """ @@ -232,7 +243,8 @@ module AffineUnitsParse using DispatchDoctor: @unstable - import ..affine + import ..affine_unit + import ..uexpand import ..constructorof import ..DEFAULT_AFFINE_QUANTITY_TYPE import ..DEFAULT_DIM_TYPE @@ -241,27 +253,32 @@ module AffineUnitsParse import ..Constants: CONSTANT_SYMBOLS, CONSTANT_VALUES import ..Constants import ..Quantity + import ..INDEX_TYPE + import ..AffineDimensions + import ..UnionAbstractQuantity import ..DEFAULT_DIM_BASE_TYPE import ..WriteOnceReadMany - const AFFINE_UNIT_SYMBOLS = deepcopy(UNIT_SYMBOLS) - const AFFINE_UNIT_VALUES = WriteOnceReadMany{Vector{DEFAULT_AFFINE_QUANTITY_TYPE}}() + #Constants are not imported + const AFFINE_UNIT_SYMBOLS = WriteOnceReadMany([UNIT_SYMBOLS...]) + const AFFINE_UNIT_VALUES = WriteOnceReadMany(affine_unit.([UNIT_VALUES...])) + const AFFINE_UNIT_MAPPING = WriteOnceReadMany(Dict(s => INDEX_TYPE(i) for (i, s) in enumerate(AFFINE_UNIT_SYMBOLS))) # Used for registering units in current module - function update_affine_unit_values!(q, symbolic_unit_values = AFFINE_UNIT_VALUES) - push!(symbolic_unit_values, q) - end - update_affine_unit_values!(w::WriteOnceReadMany) = update_affine_unit_values!.(w._raw_data) - update_affine_unit_values!(UNIT_VALUES) + function update_external_affine_unit(name::Symbol, q::UnionAbstractQuantity{<:Any,<:AffineDimensions}) + ind = get(AFFINE_UNIT_MAPPING, name, INDEX_TYPE(0)) + if !iszero(ind) + @warn "unit $(name) already exists, skipping" + return nothing + end - - # Used for registering units in an external module - function update_external_affine_unit_value(name::Symbol, unit::Quantity) push!(AFFINE_UNIT_SYMBOLS, name) - push!(AFFINE_UNIT_VALUES, affine(unit)) + push!(AFFINE_UNIT_VALUES, q) + AFFINE_UNIT_MAPPING[name] = length(AFFINE_UNIT_SYMBOLS) + return nothing end - + update_external_affine_unit(name::Symbol, q::UnionAbstractQuantity) = update_external_affine_unit(name, affine_unit(q)) """ @@ -333,7 +350,7 @@ end -import .AffineUnitsParse: aff_uparse +import .AffineUnitsParse: aff_uparse, update_external_affine_unit """ us"[unit expression]" diff --git a/src/register_units.jl b/src/register_units.jl index 680ff13f..a0dd9d14 100644 --- a/src/register_units.jl +++ b/src/register_units.jl @@ -12,6 +12,7 @@ function update_all_values(name_symbol, unit) ALL_MAPPING[name_symbol] = i UNIT_MAPPING[name_symbol] = i update_external_symbolic_unit_value(name_symbol) + update_external_affine_unit(name_symbol, unit) end end diff --git a/test/affine_tests.jl b/test/affine_tests.jl index 89a18cf9..0182fa58 100644 --- a/test/affine_tests.jl +++ b/test/affine_tests.jl @@ -12,4 +12,9 @@ uconvert(us"K", Quantity(-40.0, celsius)) Quantity(-40.0, celsius) isa DynamicQuantities.AbstractQuantityOrArray{<:Any, <:AbstractAffineDimensions} -Quantity(1.0, kelvin)*Quantity(1.0, kelvin) \ No newline at end of file +Quantity(1.0, kelvin)*Quantity(1.0, kelvin) + +velocity = ua"mm/s" + +@register_unit lb 0.453592u"kg" +mass_flow = ua"lb/min" From 4d07529ae433971fd8dfa0cfd66360bffc289872 Mon Sep 17 00:00:00 2001 From: Ruben Gonzalez Date: Thu, 30 Jan 2025 15:43:34 -0700 Subject: [PATCH 08/33] Completed unit registration strategy --- src/DynamicQuantities.jl | 2 +- src/affine_dimensions.jl | 10 +++++++--- src/register_units.jl | 22 ++++++++++++++++++++++ test/affine_tests.jl | 9 +++++++++ 4 files changed, 39 insertions(+), 4 deletions(-) diff --git a/src/DynamicQuantities.jl b/src/DynamicQuantities.jl index 30b1e564..fe32142f 100644 --- a/src/DynamicQuantities.jl +++ b/src/DynamicQuantities.jl @@ -11,7 +11,7 @@ export QuantityArray export DimensionError export ustrip, dimension export ulength, umass, utime, ucurrent, utemperature, uluminosity, uamount -export uparse, @u_str, sym_uparse, @us_str, aff_uparse, @ua_str, uexpand, uconvert, @register_unit +export uparse, @u_str, sym_uparse, @us_str, aff_uparse, @ua_str, uexpand, uconvert, @register_unit, @register_affine_unit # Deprecated: export expand_units diff --git a/src/affine_dimensions.jl b/src/affine_dimensions.jl index dbd94ea2..521877e1 100644 --- a/src/affine_dimensions.jl +++ b/src/affine_dimensions.jl @@ -1,6 +1,7 @@ #= ToDo: (1) Unit registration + - @register_affine_unit (2) Symbol ids (add id field) - Add an id::Symbol field @@ -46,12 +47,13 @@ function AffineDimensions(scale::Real, offset::Real, q::UnionAbstractQuantity{T, return AffineDimensions{R}(scale, offset, dimension(q)) end -function AffineDimensions(s::Real, o::Real, dims::AffineDimensions{R}) where {R} +function AffineDimensions{R}(s::Real, o::Real, dims::AbstractAffineDimensions) where {R} new_s = s*scale(dims) new_o = offset(dims) + o return AffineDimensions{R}(new_s, new_o, basedim(dims)) end +AffineDimensions(s::Real, o::Real, dims::AbstractAffineDimensions{R}) where {R} = AffineDimensions{R}(s, o, dims) AffineDimensions(d::Dimensions{R}) where R = AffineDimenions{R}(scale=0.0, offset=0.0, basedim=d) scale(d::AffineDimensions) = d.scale @@ -76,7 +78,7 @@ Converts a quantity to its nearest affine quantity representation (with scale=1. """ function affine_quantity(q::Q) where {T, R, D<:AbstractDimensions{R}, Q<:UnionAbstractQuantity{T,D}} q_si = convert(with_type_parameters(Q, T, Dimensions{R}), q) - dims = AffineDimensions{R}(scale=1.0, offset=0.0, basedim=dimension(q)) + dims = AffineDimensions{R}(scale=1.0, offset=0.0, basedim=dimension(q_si)) q_val = convert(T, ustrip(q_si)) return constructorof(Q)(q_val, dims) end @@ -88,7 +90,7 @@ Converts a quantity to its nearest affine unit (with scale=ustrip(q) and offset= """ function affine_unit(q::Q) where {T, R, D<:AbstractDimensions{R}, Q<:UnionAbstractQuantity{T,D}} q_si = convert(with_type_parameters(Q, T, Dimensions{R}), q) - dims = AffineDimensions{R}(scale=ustrip(q_si), offset=0.0, basedim=dimension(q)) + dims = AffineDimensions{R}(scale=ustrip(q_si), offset=0.0, basedim=dimension(q_si)) return constructorof(Q)(one(T), dims) end @@ -254,6 +256,7 @@ module AffineUnitsParse import ..Constants import ..Quantity import ..INDEX_TYPE + import ..AbstractDimensions import ..AffineDimensions import ..UnionAbstractQuantity @@ -279,6 +282,7 @@ module AffineUnitsParse return nothing end update_external_affine_unit(name::Symbol, q::UnionAbstractQuantity) = update_external_affine_unit(name, affine_unit(q)) + update_external_affine_unit(name::Symbol, d::AbstractDimensions) = update_external_affine_unit(name, Quantity(DEFAULT_VALUE_TYPE(1.0), d)) """ diff --git a/src/register_units.jl b/src/register_units.jl index a0dd9d14..5aa74496 100644 --- a/src/register_units.jl +++ b/src/register_units.jl @@ -16,6 +16,13 @@ function update_all_values(name_symbol, unit) end end +function update_affine_values(name_symbol, unit) + lock(UNIT_UPDATE_LOCK) do + update_external_affine_unit(name_symbol, unit) + end +end + + """ @register_unit symbol value @@ -71,3 +78,18 @@ function _register_unit(name::Symbol, value) ) return reg_expr end + + +macro register_affine_unit(name, expr) + return esc(_register_affine_unit(name, expr)) +end + +function _register_affine_unit(name, expr) + name_symbol = Meta.quot(name) + index = get(AffineUnitsParse.AFFINE_UNIT_MAPPING, name, INDEX_TYPE(0)) + if !iszero(index) + unit = AffineUnitsParse.AFFINE_UNIT_VALUES[index] + error("Unit `$name` is already defined as `$unit`") + end + return :($update_affine_values($name_symbol, $expr)) +end \ No newline at end of file diff --git a/test/affine_tests.jl b/test/affine_tests.jl index 0182fa58..5c38e9d3 100644 --- a/test/affine_tests.jl +++ b/test/affine_tests.jl @@ -18,3 +18,12 @@ velocity = ua"mm/s" @register_unit lb 0.453592u"kg" mass_flow = ua"lb/min" + +@register_affine_unit °C AffineDimensions(scale=1.0, offset=273.15, basedim=u"K") +temp_c = ua"°C" + +@register_affine_unit °F AffineDimensions(scale=5/9, offset=-(5/9)*32, basedim=ua"°C") +temp_f = ua"°F" + +uconvert(ua"°C", 0*ua"°F") +uexpand(0*ua"°F") \ No newline at end of file From e811c1c20f53bdc079187c5f9cf8f5bb392de2fd Mon Sep 17 00:00:00 2001 From: Ruben Gonzalez Date: Thu, 30 Jan 2025 16:09:29 -0700 Subject: [PATCH 09/33] Better macro documentation --- src/affine_dimensions.jl | 32 +++++++++++++++----------------- 1 file changed, 15 insertions(+), 17 deletions(-) diff --git a/src/affine_dimensions.jl b/src/affine_dimensions.jl index 521877e1..06d8ad55 100644 --- a/src/affine_dimensions.jl +++ b/src/affine_dimensions.jl @@ -278,7 +278,7 @@ module AffineUnitsParse push!(AFFINE_UNIT_SYMBOLS, name) push!(AFFINE_UNIT_VALUES, q) - AFFINE_UNIT_MAPPING[name] = length(AFFINE_UNIT_SYMBOLS) + AFFINE_UNIT_MAPPING[name] = lastindex(AFFINE_UNIT_SYMBOLS) return nothing end update_external_affine_unit(name::Symbol, q::UnionAbstractQuantity) = update_external_affine_unit(name, affine_unit(q)) @@ -294,7 +294,7 @@ module AffineUnitsParse `AffineDimensions` for the dimension type, which can represent a greater number of units, but much more limited functionality with calculations. For example, `aff_uparse("km/s^2")` would be parsed to - `Quantity(1.0, AffineDimensions, km=1, s=-2)`. + `Quantity(1.0, AffineDimensions(scale=1000.0, offset=0.0, basedim=Dimensions(length=1, time=-2)))`. """ function aff_uparse(s::AbstractString) ex = map_to_scope(Meta.parse(s)) @@ -314,8 +314,8 @@ module AffineUnitsParse However, unlike the regular `u"..."` macro, this macro uses `AffineDimensions` for the dimension type, which can represent a greater number of units, but much more limited functionality with calculations. - For example, `aff_uparse("km/s^2")` would be parsed to - `Quantity(1.0, AffineDimensions, km=1, s=-2)`. + For example, `ua"km/s^2"` would be parsed to + `Quantity(1.0, AffineDimensions(scale=1000.0, offset=0.0, basedim=Dimensions(length=1, time=-2)))`. """ macro ua_str(s) ex = map_to_scope(Meta.parse(s)) @@ -357,19 +357,17 @@ end import .AffineUnitsParse: aff_uparse, update_external_affine_unit """ - us"[unit expression]" - -Parse a string containing an expression of units and return the -corresponding `Quantity` object with `Float64` value. However, -unlike the regular `u"..."` macro, this macro uses `SymbolicDimensions` -for the dimension type, which means that all units and constants -are stored symbolically and will not automatically expand to SI units. -For example, `us"km/s^2"` would be parsed to `Quantity(1.0, SymbolicDimensions, km=1, s=-2)`. - -Note that inside this expression, you also have access to the `Constants` -module. So, for example, `us"Constants.c^2 * Hz^2"` would evaluate to -`Quantity(1.0, SymbolicDimensions, c=2, Hz=2)`. However, note that due to -namespace collisions, a few physical constants are automatically converted. + ua"[unit expression]" + + Parse a string containing an expression of units and return the + corresponding `Quantity` object with `Float64` value. + However, unlike the regular `u"..."` macro, this macro uses + `AffineDimensions` for the dimension type, which can represent a greater + number of units, but supports a much smaller set of operations. It is + adviced to convert AffineDimensions to regular are symbolic dimensions + as soon as possible. + For example, `ua"km/s^2"` would be parsed to + `Quantity(1.0, AffineDimensions(scale=1000.0, offset=0.0, basedim=Dimensions(length=1, time=-2)))`. """ macro ua_str(s) ex = AffineUnitsParse.map_to_scope(Meta.parse(s)) From e2eb10f37198546043bf873a402eaa61a650cfa2 Mon Sep 17 00:00:00 2001 From: Ruben Gonzalez Date: Fri, 31 Jan 2025 10:50:48 -0700 Subject: [PATCH 10/33] Fixed ambiguity issues, all unit tests pass --- .vscode/settings.json | 1 - src/affine_dimensions.jl | 11 ++++++----- test/runtests.jl | 6 ++++-- test/unittests.jl | 2 ++ 4 files changed, 12 insertions(+), 8 deletions(-) diff --git a/.vscode/settings.json b/.vscode/settings.json index 888c90c4..7a73a41b 100644 --- a/.vscode/settings.json +++ b/.vscode/settings.json @@ -1,3 +1,2 @@ { - "julia.environmentPath": "c:\\Users\\ruben\\Documents\\Git Repos\\DynamicQuantities.jl" } \ No newline at end of file diff --git a/src/affine_dimensions.jl b/src/affine_dimensions.jl index 06d8ad55..24dc50dd 100644 --- a/src/affine_dimensions.jl +++ b/src/affine_dimensions.jl @@ -173,17 +173,18 @@ function uconvert(qout::UnionAbstractQuantity{<:Any,<:AffineDimensions}, q::Quan return QuantityArray(vout, dout, quantity_type(q)) end -# Conversions for AffineOrSymbolicDimensions |> SymbolicDimensions ======================================================= -function uconvert(qout::UnionAbstractQuantity{<:Any, <:AbstractSymbolicDimensions}, qin::AbstractQuantityOrArray{<:Any, <:AffineOrSymbolicDimensions}) +# Conversions for AbstractAffineDimensions |> AbstractSymbolicDimensions ======================================================= +function uconvert(qout::UnionAbstractQuantity{<:Any, <:AbstractSymbolicDimensions}, qin::AbstractQuantityOrArray{<:Any, <:AbstractAffineDimensions}) uconvert(qout, uexpand(qin)) end -function uconvert(qout::UnionAbstractQuantity{<:Any,<:AbstractAffineDimensions}, qin::AbstractQuantityOrArray{<:Any, <:AffineOrSymbolicDimensions}) +# Conversions for AbstractSymbolicDimensions |> AbstractAffineDimensions ======================================================= +function uconvert(qout::UnionAbstractQuantity{<:Any,<:AbstractAffineDimensions}, qin::AbstractQuantityOrArray{<:Any, <:AbstractSymbolicDimensions}) uconvert(qout, uexpand(qin)) end -# Conversions for AffineDimensions |> AffineDimensions ======================================================= -function uconvert(qout::UnionAbstractQuantity{<:Any, <:AbstractAffineDimensions}, qin::AbstractQuantityOrArray{<:Any, <:AffineDimensions}) +# Conversions for AbstractAffineDimensions |> AbstractAffineDimensions ======================================================= +function uconvert(qout::UnionAbstractQuantity{<:Any, <:AbstractAffineDimensions}, qin::AbstractQuantityOrArray{<:Any, <:AbstractAffineDimensions}) uconvert(qout, uexpand(qin)) end diff --git a/test/runtests.jl b/test/runtests.jl index f8ddaf0b..087c7f5d 100644 --- a/test/runtests.jl +++ b/test/runtests.jl @@ -18,12 +18,14 @@ end include("test_unitful.jl") end end +#= @testitem "ScientificTypes.jl integration tests" begin include("test_scitypes.jl") end @testitem "Measurements.jl integration tests" begin include("test_measurements.jl") end +=# ## Broken; see https://github.com/SymbolicML/DynamicQuantities.jl/issues/118 # @testitem "Meshes.jl integration tests" begin # include("test_meshes.jl") @@ -31,11 +33,11 @@ end @testitem "Assorted unittests" begin include("unittests.jl") end - +#= @testitem "Aqua tests" begin include("test_aqua.jl") end - +=# if parse(Bool, get(ENV, "DQ_TEST_UPREFERRED", "false")) @eval @run_package_tests filter=t -> :upreferred in t.tags else diff --git a/test/unittests.jl b/test/unittests.jl index 30d7d18e..391e859b 100644 --- a/test/unittests.jl +++ b/test/unittests.jl @@ -2093,6 +2093,8 @@ end @test MyV == us"V" @test MySV == us"V" @test MySV2 == us"km/h" + @test MySV == ua"V" + @test MySV2 == ua"km/h" if !skipped_register_unit @test length(UNIT_MAPPING) == map_count_before_registering + 3 From bcf26dfffef85d6abca53e094e46b2e091300808 Mon Sep 17 00:00:00 2001 From: Ruben Gonzalez Date: Fri, 31 Jan 2025 13:35:19 -0700 Subject: [PATCH 11/33] More robust constructors --- src/DynamicQuantities.jl | 4 ++ src/affine_dimensions.jl | 125 ++++++++++++++++++++++++++++++--------- test/affine_tests.jl | 11 ++-- 3 files changed, 106 insertions(+), 34 deletions(-) diff --git a/src/DynamicQuantities.jl b/src/DynamicQuantities.jl index fe32142f..4ee99b9b 100644 --- a/src/DynamicQuantities.jl +++ b/src/DynamicQuantities.jl @@ -54,4 +54,8 @@ let _units_import_expr = :(using .Units: m, g) eval(_units_import_expr) end +#Register Celsius and Fahrenheit (the most commonly used affine units) +@register_affine_unit °C AffineDimensions(scale=1.0, offset=273.15, basedim=u"K") +@register_affine_unit °F AffineDimensions(scale=5/9, offset=-(5/9)*32, basedim=ua"°C") + end diff --git a/src/affine_dimensions.jl b/src/affine_dimensions.jl index 24dc50dd..6b0cfe59 100644 --- a/src/affine_dimensions.jl +++ b/src/affine_dimensions.jl @@ -34,27 +34,58 @@ abstract type AbstractAffineDimensions{R} <: AbstractDimensions{R} end const AffineOrSymbolicDimensions{R} = Union{AbstractAffineDimensions{R}, AbstractSymbolicDimensions{R}} @kwdef struct AffineDimensions{R} <: AbstractAffineDimensions{R} - scale::Float64 - offset::Float64 + scale::Float64 = 1.0 + offset::Float64 = 0.0 basedim::Dimensions{R} + symbol::Symbol = :nothing end -function AffineDimensions(scale::Real, offset::Real, d::Dimensions{R}) where {R} - return AffineDimensions{R}(scale, offset, d) -end -function AffineDimensions(scale::Real, offset::Real, q::UnionAbstractQuantity{T,<:AbstractDimensions{R}}) where {T,R} - return AffineDimensions{R}(scale, offset, dimension(q)) +function AffineDimensions(s::Real, o::Real, dims::Dimensions{R}, sym::Symbol=:nothing) where {R} + return AffineDimensions{R}(s, o, dims, sym) end -function AffineDimensions{R}(s::Real, o::Real, dims::AbstractAffineDimensions) where {R} +#Inferring the type parameter R +AffineDimensions(s::Real, o::Real, dims::AbstractAffineDimensions{R}, sym::Symbol=:nothing) where {R} = AffineDimensions{R}(s, o, dims, sym) +AffineDimensions(s::Real, o::Real, q::UnionAbstractQuantity{<:Any,<:AbstractDimensions{R}}, sym::Symbol=:nothing) where {R} = AffineDimensions{R}(s, o, q, sym) +AffineDimensions(s::Real, o::UnionAbstractQuantity, q::UnionAbstractQuantity{<:Any,<:AbstractDimensions{R}}, sym::Symbol=:nothing) where {R} = AffineDimensions{R}(s, o, q, sym) + +AffineDimensions(d::Dimensions{R}) where R = AffineDimenions{R}(scale=1.0, offset=0.0, basedim=d, symbol=:nothing) + + +function AffineDimensions{R}(s::Real, o::Real, dims::AbstractAffineDimensions, sym::Symbol=:nothing) where {R} new_s = s*scale(dims) new_o = offset(dims) + o - return AffineDimensions{R}(new_s, new_o, basedim(dims)) + return AffineDimensions{R}(new_s, new_o, basedim(dims), sym) +end + + + +#Affine dimensions from quantities +function AffineDimensions{R}(scale::Real, offset::UnionAbstractQuantity, q::UnionAbstractQuantity, sym::Symbol=:nothing) where R + return AffineDimensions{R}(scale, si_units(offset), si_units(q), sym) +end + +function AffineDimensions{R}(scale::Real, offset::UnionAbstractQuantity{<:Any,<:Dimensions}, q::UnionAbstractQuantity{<:Any,<:Dimensions}, sym::Symbol=:nothing) where R + dimension(offset) == dimension(q) || throw(DimensionError(offset, q)) + o_val = ustrip(offset) + q_val = ustrip(q) + return AffineDimensions{R}(scale*q_val, o_val, dimension(q), sym) +end + +function AffineDimensions{R}(scale::Real, offset::Real, q::UnionAbstractQuantity{<:Any,<:AbstractDimensions}, sym::Symbol=:nothing) where R + return AffineDimensions{R}(scale, offset, uexpand(q), sym) end -AffineDimensions(s::Real, o::Real, dims::AbstractAffineDimensions{R}) where {R} = AffineDimensions{R}(s, o, dims) -AffineDimensions(d::Dimensions{R}) where R = AffineDimenions{R}(scale=0.0, offset=0.0, basedim=d) +function AffineDimensions{R}(scale::Real, offset::Real, q::UnionAbstractQuantity{<:Any,<:Dimensions}, sym::Symbol=:nothing) where R + q_val = ustrip(q) + return AffineDimensions{R}(scale*q_val, offset*q_val, dimension(q), sym) +end + + + + + scale(d::AffineDimensions) = d.scale offset(d::AffineDimensions) = d.offset @@ -66,10 +97,37 @@ constructorof(::Type{AffineDimensions{R}}) where R = AffineDimensions{R} function Base.show(io::IO, d::AbstractAffineDimensions) addsign = ifelse(offset(d)<0, "-" , "+") - print(io, "(", scale(d), " ", basedim(d),")", addsign, offset(d)) + + if d.symbol != :nothing + print(io, d.symbol) + elseif isone(scale(d)) & iszero(offset(d)) + print(io, basedim(d)) + elseif iszero(offset(d)) + print(io, "(", scale(d), " ", basedim(d),")") + elseif iszero(scale(d)) + print(io, "(", basedim(d), addsign, abs(offset(d)), ")") + else + print(io, "(", scale(d), " ", basedim(d), addsign, abs(offset(d))),")" + end end assert_no_offset(d::AffineDimensions) = iszero(offset(d)) || throw(AssertionError("AffineDimensions $(d) has a non-zero offset, implicit conversion is not allowed due to ambiguity. Use uexpand(x) to explicitly convert")) +si_units(q::UnionAbstractQuantity{<:Any, <:Dimensions}) = q +si_units(q::UnionAbstractQuantity{<:Any, <:AbstractSymbolicDimensions}) = uexpand(q) +function si_units(q::Q) where {T, R, D<:AbstractAffineDimensions{R}, Q<:UnionAbstractQuantity{T,D}} + return force_convert(with_type_parameters(Q, T, Dimensions{R}), q) +end + + +""" +uexpand(q::Q) where {T, R, D<:AbstractAffineDimensions{R}, Q<:UnionAbstractQuantity{T,D}} + +Expand the affine units in a quantity to their base SI form. In other words, this converts a quantity with AbstractAffineDimensions +to one with Dimensions. The opposite of this function is uconvert, for converting to specific symbolic units, or, e.g., +convert(Quantity{<:Any,<:AbstractSymbolicDimensions}, q), for assuming SI units as the output symbols. +""" +uexpand(q::UnionAbstractQuantity{<:Any, <:AbstractAffineDimensions}) = si_units(q) + """ affine_quantity(q::UnionAbstractQuantity) @@ -77,7 +135,7 @@ affine_quantity(q::UnionAbstractQuantity) Converts a quantity to its nearest affine quantity representation (with scale=1.0 and offset=0.0) """ function affine_quantity(q::Q) where {T, R, D<:AbstractDimensions{R}, Q<:UnionAbstractQuantity{T,D}} - q_si = convert(with_type_parameters(Q, T, Dimensions{R}), q) + q_si = si_units(q) dims = AffineDimensions{R}(scale=1.0, offset=0.0, basedim=dimension(q_si)) q_val = convert(T, ustrip(q_si)) return constructorof(Q)(q_val, dims) @@ -89,7 +147,7 @@ affine_unit(q::UnionAbstractQuantity) Converts a quantity to its nearest affine unit (with scale=ustrip(q) and offset=0.0) """ function affine_unit(q::Q) where {T, R, D<:AbstractDimensions{R}, Q<:UnionAbstractQuantity{T,D}} - q_si = convert(with_type_parameters(Q, T, Dimensions{R}), q) + q_si = si_units(q) dims = AffineDimensions{R}(scale=ustrip(q_si), offset=0.0, basedim=dimension(q_si)) return constructorof(Q)(one(T), dims) end @@ -139,17 +197,6 @@ end -""" -uexpand(q::Q) where {T, R, D<:AbstractAffineDimensions{R}, Q<:UnionAbstractQuantity{T,D}} - -Expand the affine units in a quantity to their base SI form. In other words, this converts a quantity with AbstractAffineDimensions -to one with Dimensions. The opposite of this function is uconvert, for converting to specific symbolic units, or, e.g., -convert(Quantity{<:Any,<:AbstractSymbolicDimensions}, q), for assuming SI units as the output symbols. -""" -function uexpand(q::Q) where {T, R, D<:AbstractAffineDimensions{R}, Q<:UnionAbstractQuantity{T,D}} - return force_convert(with_type_parameters(Q, T, Dimensions{R}), q) -end - # Conversions for Dimensions |> AffineDimenions ===================================================================================== """ uconvert(qout::UnionAbstractQuantity{<:Any, <:AbstractAffineDimensions}, q::UnionAbstractQuantity{<:Any, <:Dimensions}) @@ -160,7 +207,7 @@ You can also use `|>` as a shorthand for `uconvert` function uconvert(qout::UnionAbstractQuantity{<:Any, <:AffineDimensions}, q::UnionAbstractQuantity{<:Any, <:Dimensions}) @assert isone(ustrip(qout)) "You passed a quantity with a non-unit value to uconvert." dout = dimension(qout) - dimension(q) == basedim(dout) || throw(DimensionError(q, qout_expanded)) + dimension(q) == basedim(dout) || throw(DimensionError(q, qout)) vout = (ustrip(q)-offset(dout))/scale(dout) return new_quantity(typeof(q), vout, dout) end @@ -168,7 +215,7 @@ end function uconvert(qout::UnionAbstractQuantity{<:Any,<:AffineDimensions}, q::QuantityArray{<:Any,<:Any,<:Dimensions}) @assert isone(ustrip(qout)) "You passed a quantity with a non-unit value to uconvert." dout = dimension(qout) - dimension(q) == basedim(dout) || throw(DimensionError(q, qout_expanded)) + dimension(q) == basedim(dout) || throw(DimensionError(q, qout)) vout = (ustrip(q) .- offset(dout))./scale(dout) return QuantityArray(vout, dout, quantity_type(q)) end @@ -247,7 +294,12 @@ module AffineUnitsParse using DispatchDoctor: @unstable import ..affine_unit + import ..scale + import ..offset + import ..basedim + import ..dimension import ..uexpand + import ..ustrip import ..constructorof import ..DEFAULT_AFFINE_QUANTITY_TYPE import ..DEFAULT_DIM_TYPE @@ -270,15 +322,29 @@ module AffineUnitsParse const AFFINE_UNIT_MAPPING = WriteOnceReadMany(Dict(s => INDEX_TYPE(i) for (i, s) in enumerate(AFFINE_UNIT_SYMBOLS))) # Used for registering units in current module - function update_external_affine_unit(name::Symbol, q::UnionAbstractQuantity{<:Any,<:AffineDimensions}) + function update_external_affine_unit(name::Symbol, q::UnionAbstractQuantity{<:Any,<:AffineDimensions{R}}) where R ind = get(AFFINE_UNIT_MAPPING, name, INDEX_TYPE(0)) if !iszero(ind) @warn "unit $(name) already exists, skipping" return nothing end + #Extract original dimensions + dims = dimension(q) + + #Add "name" to the symbol to make it display + d_sym = AffineDimensions{DEFAULT_DIM_BASE_TYPE}( + scale = scale(dims), + offset = offset(dims), + basedim = basedim(dims), + symbol = name + ) + + #Reconstruct the quantity with the new name + q_sym = constructorof(DEFAULT_AFFINE_QUANTITY_TYPE)(ustrip(q), d_sym) + push!(AFFINE_UNIT_SYMBOLS, name) - push!(AFFINE_UNIT_VALUES, q) + push!(AFFINE_UNIT_VALUES, q_sym) AFFINE_UNIT_MAPPING[name] = lastindex(AFFINE_UNIT_SYMBOLS) return nothing end @@ -381,3 +447,4 @@ end + diff --git a/test/affine_tests.jl b/test/affine_tests.jl index 5c38e9d3..f35f81d4 100644 --- a/test/affine_tests.jl +++ b/test/affine_tests.jl @@ -19,11 +19,12 @@ velocity = ua"mm/s" @register_unit lb 0.453592u"kg" mass_flow = ua"lb/min" -@register_affine_unit °C AffineDimensions(scale=1.0, offset=273.15, basedim=u"K") -temp_c = ua"°C" +@register_unit psi 6.89476us"kPa" +@register_affine_unit psig AffineDimensions(offset=u"Constants.atm", basedim=u"psi") +uconvert(ua"psig", u"Constants.atm") +uexpand(0ua"psig") -@register_affine_unit °F AffineDimensions(scale=5/9, offset=-(5/9)*32, basedim=ua"°C") -temp_f = ua"°F" uconvert(ua"°C", 0*ua"°F") -uexpand(0*ua"°F") \ No newline at end of file +uexpand(0*ua"°F") +uconvert(ua"°C", 0u"K") \ No newline at end of file From d3c0f6cc99ad81db74664a7bdb186c67c9a6c1d7 Mon Sep 17 00:00:00 2001 From: Ruben Gonzalez Date: Fri, 31 Jan 2025 13:40:52 -0700 Subject: [PATCH 12/33] More informative dimension mismatch errors --- src/affine_dimensions.jl | 16 +++++++++------- 1 file changed, 9 insertions(+), 7 deletions(-) diff --git a/src/affine_dimensions.jl b/src/affine_dimensions.jl index 6b0cfe59..73d01f73 100644 --- a/src/affine_dimensions.jl +++ b/src/affine_dimensions.jl @@ -60,17 +60,19 @@ function AffineDimensions{R}(s::Real, o::Real, dims::AbstractAffineDimensions, s end - #Affine dimensions from quantities -function AffineDimensions{R}(scale::Real, offset::UnionAbstractQuantity, q::UnionAbstractQuantity, sym::Symbol=:nothing) where R - return AffineDimensions{R}(scale, si_units(offset), si_units(q), sym) +function AffineDimensions{R}(s::Real, o::UnionAbstractQuantity, q::UnionAbstractQuantity, sym::Symbol=:nothing) where R + o_si = si_units(o) + q_si = si_units(q) + dimension(o_si) == dimension(q_si) || throw(DimensionError(o, q)) + return AffineDimensions{R}(s, o_si, u_si, sym) end -function AffineDimensions{R}(scale::Real, offset::UnionAbstractQuantity{<:Any,<:Dimensions}, q::UnionAbstractQuantity{<:Any,<:Dimensions}, sym::Symbol=:nothing) where R - dimension(offset) == dimension(q) || throw(DimensionError(offset, q)) - o_val = ustrip(offset) +function AffineDimensions{R}(s::Real, o::UnionAbstractQuantity{<:Any,<:Dimensions}, q::UnionAbstractQuantity{<:Any,<:Dimensions}, sym::Symbol=:nothing) where R + dimension(o) == dimension(q) || throw(DimensionError(o, q)) + o_val = ustrip(o) q_val = ustrip(q) - return AffineDimensions{R}(scale*q_val, o_val, dimension(q), sym) + return AffineDimensions{R}(s*q_val, o_val, dimension(q), sym) end function AffineDimensions{R}(scale::Real, offset::Real, q::UnionAbstractQuantity{<:Any,<:AbstractDimensions}, sym::Symbol=:nothing) where R From 270ce0e518d48ede7385cec06baadaff56116b39 Mon Sep 17 00:00:00 2001 From: Ruben Gonzalez Date: Fri, 31 Jan 2025 15:19:12 -0700 Subject: [PATCH 13/33] Fixed some unit conversion bugs --- src/DynamicQuantities.jl | 4 -- src/affine_dimensions.jl | 56 ++++++++++++++++----------- test/affine_tests.jl | 10 +++-- test/unittests.jl | 84 ++++++++++++++++++++++++++++++++++++++++ 4 files changed, 124 insertions(+), 30 deletions(-) diff --git a/src/DynamicQuantities.jl b/src/DynamicQuantities.jl index 4ee99b9b..fe32142f 100644 --- a/src/DynamicQuantities.jl +++ b/src/DynamicQuantities.jl @@ -54,8 +54,4 @@ let _units_import_expr = :(using .Units: m, g) eval(_units_import_expr) end -#Register Celsius and Fahrenheit (the most commonly used affine units) -@register_affine_unit °C AffineDimensions(scale=1.0, offset=273.15, basedim=u"K") -@register_affine_unit °F AffineDimensions(scale=5/9, offset=-(5/9)*32, basedim=ua"°C") - end diff --git a/src/affine_dimensions.jl b/src/affine_dimensions.jl index 73d01f73..2ce8d223 100644 --- a/src/affine_dimensions.jl +++ b/src/affine_dimensions.jl @@ -40,19 +40,17 @@ const AffineOrSymbolicDimensions{R} = Union{AbstractAffineDimensions{R}, Abstrac symbol::Symbol = :nothing end - +#Inferring the type parameter R ======================================================================================================================== function AffineDimensions(s::Real, o::Real, dims::Dimensions{R}, sym::Symbol=:nothing) where {R} return AffineDimensions{R}(s, o, dims, sym) end -#Inferring the type parameter R AffineDimensions(s::Real, o::Real, dims::AbstractAffineDimensions{R}, sym::Symbol=:nothing) where {R} = AffineDimensions{R}(s, o, dims, sym) AffineDimensions(s::Real, o::Real, q::UnionAbstractQuantity{<:Any,<:AbstractDimensions{R}}, sym::Symbol=:nothing) where {R} = AffineDimensions{R}(s, o, q, sym) AffineDimensions(s::Real, o::UnionAbstractQuantity, q::UnionAbstractQuantity{<:Any,<:AbstractDimensions{R}}, sym::Symbol=:nothing) where {R} = AffineDimensions{R}(s, o, q, sym) - AffineDimensions(d::Dimensions{R}) where R = AffineDimenions{R}(scale=1.0, offset=0.0, basedim=d, symbol=:nothing) - +#Affine dimensions from other affine dimensions ========================================================================================================= function AffineDimensions{R}(s::Real, o::Real, dims::AbstractAffineDimensions, sym::Symbol=:nothing) where {R} new_s = s*scale(dims) new_o = offset(dims) + o @@ -60,14 +58,21 @@ function AffineDimensions{R}(s::Real, o::Real, dims::AbstractAffineDimensions, s end -#Affine dimensions from quantities +#Affine dimensions from quantities ========================================================================================================================= function AffineDimensions{R}(s::Real, o::UnionAbstractQuantity, q::UnionAbstractQuantity, sym::Symbol=:nothing) where R - o_si = si_units(o) - q_si = si_units(q) - dimension(o_si) == dimension(q_si) || throw(DimensionError(o, q)) - return AffineDimensions{R}(s, o_si, u_si, sym) + q0 = si_units(0*q) #Origin point in SI units + oΔ = si_units(o) - si_units(0*o) #Offset is a difference in affine units + dimension(q0) == dimension(oΔ) || throw(DimensionError(o, q)) #Check the units and give an informative error + + #Obtain SI units of the scale and offset + o_si = oΔ + q0 #Total offset is origin plus the offset + q_si = si_units(q) - q0 #The scaling quantity must remove the origin + + #Call the SI quantity constructor + return AffineDimensions{R}(s, o_si, q_si, sym) end +#Base case when everyting is convrted to si units (offset is assumed to be in SI units) function AffineDimensions{R}(s::Real, o::UnionAbstractQuantity{<:Any,<:Dimensions}, q::UnionAbstractQuantity{<:Any,<:Dimensions}, sym::Symbol=:nothing) where R dimension(o) == dimension(q) || throw(DimensionError(o, q)) o_val = ustrip(o) @@ -75,19 +80,11 @@ function AffineDimensions{R}(s::Real, o::UnionAbstractQuantity{<:Any,<:Dimension return AffineDimensions{R}(s*q_val, o_val, dimension(q), sym) end -function AffineDimensions{R}(scale::Real, offset::Real, q::UnionAbstractQuantity{<:Any,<:AbstractDimensions}, sym::Symbol=:nothing) where R - return AffineDimensions{R}(scale, offset, uexpand(q), sym) +#If a quantity is used, the offset is assumed to be in the same scale as the quantity +function AffineDimensions{R}(s::Real, o::Real, q::Q, sym::Symbol=:nothing) where {R, Q<:UnionAbstractQuantity} + return AffineDimensions{R}(s, constructorof(Q)(o, dimension(q)), q, sym) end -function AffineDimensions{R}(scale::Real, offset::Real, q::UnionAbstractQuantity{<:Any,<:Dimensions}, sym::Symbol=:nothing) where R - q_val = ustrip(q) - return AffineDimensions{R}(scale*q_val, offset*q_val, dimension(q), sym) -end - - - - - scale(d::AffineDimensions) = d.scale offset(d::AffineDimensions) = d.offset @@ -107,9 +104,9 @@ function Base.show(io::IO, d::AbstractAffineDimensions) elseif iszero(offset(d)) print(io, "(", scale(d), " ", basedim(d),")") elseif iszero(scale(d)) - print(io, "(", basedim(d), addsign, abs(offset(d)), ")") + print(io, "(", addsign, abs(offset(d)), basedim(d), ")") else - print(io, "(", scale(d), " ", basedim(d), addsign, abs(offset(d))),")" + print(io, "(", scale(d), addsign, abs(offset(d)), " ", basedim(d),")") end end @@ -350,9 +347,13 @@ module AffineUnitsParse AFFINE_UNIT_MAPPING[name] = lastindex(AFFINE_UNIT_SYMBOLS) return nothing end + update_external_affine_unit(name::Symbol, q::UnionAbstractQuantity) = update_external_affine_unit(name, affine_unit(q)) update_external_affine_unit(name::Symbol, d::AbstractDimensions) = update_external_affine_unit(name, Quantity(DEFAULT_VALUE_TYPE(1.0), d)) - + function update_external_affine_unit(d::AffineDimensions) + d.symbol != :nothing || error("Cannot register affine dimension if symbol is :nothing") + return update_external_affine_unit(d.symbol, d) + end """ aff_uparse(s::AbstractString) @@ -419,6 +420,15 @@ module AffineUnitsParse return AFFINE_UNIT_VALUES[i] end + #Register Celsius and Fahrenheit (the most commonly used affine units) + begin + K = Quantity(1.0, temperature=1) + °C = Quantity(1.0, AffineDimensions(scale=1.0, offset=273.15*K, basedim=K, symbol=:°C)) + °F = Quantity(1.0, AffineDimensions(scale=5/9, offset=(-160/9)°C, basedim=°C, symbol=:°F)) + update_external_affine_unit(dimension(°C)) + update_external_affine_unit(dimension(°F)) + end + end diff --git a/test/affine_tests.jl b/test/affine_tests.jl index f35f81d4..e1b50655 100644 --- a/test/affine_tests.jl +++ b/test/affine_tests.jl @@ -8,6 +8,7 @@ celsius = AffineDimensions(scale=1.0, offset=273.15, basedim=u"K") fahrenheit = AffineDimensions(scale=5/9, offset=-(5/9)*32, basedim=celsius) uconvert(Quantity(1.0, fahrenheit), Quantity(-40.0, celsius)) +uconvert(Quantity(1.0, celsius), Quantity(-40.0, fahrenheit)) uconvert(us"K", Quantity(-40.0, celsius)) Quantity(-40.0, celsius) isa DynamicQuantities.AbstractQuantityOrArray{<:Any, <:AbstractAffineDimensions} @@ -25,6 +26,9 @@ uconvert(ua"psig", u"Constants.atm") uexpand(0ua"psig") -uconvert(ua"°C", 0*ua"°F") -uexpand(0*ua"°F") -uconvert(ua"°C", 0u"K") \ No newline at end of file +uconvert(ua"°C", 0ua"°F") +uconvert(ua"°F", 0ua"°C") +uexpand(0ua"°F") +uconvert(ua"°C", 0u"K") +uconvert(ua"°C", -40ua"°F") +uconvert(ua"°F", -40ua"°C") \ No newline at end of file diff --git a/test/unittests.jl b/test/unittests.jl index 391e859b..a2a35e2d 100644 --- a/test/unittests.jl +++ b/test/unittests.jl @@ -1991,6 +1991,90 @@ end @test QuantityArray([km, km]) |> uconvert(us"m") != [km, km] end +@testset "Tests of AffineDimensions" begin + °C = ua"°C" + °F = ua"°F" + + @test km isa Quantity{T,SymbolicDimensionsSingleton{R}} where {T,R} + @test dimension(km) isa SymbolicDimensionsSingleton + @test dimension(km) isa AbstractSymbolicDimensions + + @test dimension(km).km == 1 + @test dimension(km).m == 0 + @test_throws "is not available as a symbol" dimension(km).γ + @test !iszero(dimension(km)) + @test inv(km) == us"km^-1" + @test inv(km) == u"km^-1" + + @test !iszero(dimension(SymbolicConstants.c)) + @test SymbolicConstants.c isa Quantity{T,SymbolicDimensionsSingleton{R}} where {T,R} + + # Constructors + @test SymbolicDimensionsSingleton(:cm) isa SymbolicDimensionsSingleton{DEFAULT_DIM_BASE_TYPE} + @test constructorof(SymbolicDimensionsSingleton) === SymbolicDimensionsSingleton + + @test with_type_parameters( + SymbolicDimensionsSingleton{Int64}, + Int32 + ) === SymbolicDimensionsSingleton{Int32} + + @test convert( + SymbolicDimensions, + SymbolicDimensionsSingleton{Int32}(:cm) + ) isa SymbolicDimensions{Int32} + + @test copy(km) == km + # Any operation should immediately convert it: + @test km ^ -1 isa Quantity{T,DynamicQuantities.SymbolicDimensions{R}} where {T,R} + + # Test promotion explicitly for coverage: + @test promote_type( + SymbolicDimensionsSingleton{Int16}, + SymbolicDimensionsSingleton{Int32} + ) === SymbolicDimensions{Int32} + # ^ Note how we ALWAYS convert to SymbolicDimensions, even + # if the types are the same. + @test promote_type( + SymbolicDimensionsSingleton{Int16}, + SymbolicDimensions{Int32} + ) === SymbolicDimensions{Int32} + @test promote_type( + SymbolicDimensionsSingleton{Int64}, + Dimensions{Int16} + ) === Dimensions{Int64} + + # Test map_dimensions explicitly for coverage: + @test map_dimensions(-, dimension(km)).km == -1 + @test map_dimensions(-, dimension(km)) isa SymbolicDimensions + @test map_dimensions(+, dimension(km), dimension(m)).km == 1 + @test map_dimensions(+, dimension(km), dimension(m)).m == 1 + @test map_dimensions(+, dimension(km), dimension(m)).cm == 0 + @test map_dimensions(+, dimension(km), SymbolicDimensions(dimension(m))).km == 1 + @test map_dimensions(+, dimension(km), SymbolicDimensions(dimension(m))).m == 1 + @test map_dimensions(+, dimension(km), SymbolicDimensions(dimension(m))).cm == 0 + @test map_dimensions(+, SymbolicDimensions(dimension(km)), dimension(m)).km == 1 + @test map_dimensions(+, SymbolicDimensions(dimension(km)), dimension(m)).m == 1 + @test map_dimensions(+, SymbolicDimensions(dimension(km)), dimension(m)).cm == 0 + + # Note that we avoid converting to SymbolicDimensionsSingleton for uconvert: + @test km |> uconvert(us"m") == 1000m + @test km |> uconvert(us"m") isa Quantity{T,SymbolicDimensions{R}} where {T,R} + @test [km, km] isa Vector{Quantity{T,SymbolicDimensionsSingleton{R}}} where {T,R} + @test [km^2, km] isa Vector{Quantity{T,SymbolicDimensions{R}}} where {T,R} + + @test km |> uconvert(us"m") == km |> us"m" + # No issue when converting to SymbolicDimensionsSingleton (gets + # converted) + @test uconvert(km, u"m") == 0.001km + @test uconvert(km, u"m") isa Quantity{T,SymbolicDimensions{R}} where {T,R} + + # Symbolic dimensions retain symbols: + @test QuantityArray([km, km]) |> uconvert(us"m") == [1000m, 1000m] + @test QuantityArray([km, km]) |> uconvert(us"m") != [km, km] +end + + + @testset "Test div" begin for Q in (RealQuantity, Quantity, GenericQuantity) x = Q{Int}(10, length=1) From 1565b514519f40f6afae338b05832c2e610859e0 Mon Sep 17 00:00:00 2001 From: Ruben Gonzalez Date: Fri, 31 Jan 2025 16:35:32 -0700 Subject: [PATCH 14/33] Overloaded approx and equals for AffineQuantities --- src/affine_dimensions.jl | 27 +++++++++++++++------------ test/affine_tests.jl | 6 ++++-- test/unittests.jl | 3 ++- 3 files changed, 21 insertions(+), 15 deletions(-) diff --git a/src/affine_dimensions.jl b/src/affine_dimensions.jl index 2ce8d223..c8d3d9c3 100644 --- a/src/affine_dimensions.jl +++ b/src/affine_dimensions.jl @@ -53,7 +53,7 @@ AffineDimensions(d::Dimensions{R}) where R = AffineDimenions{R}(scale=1.0, offse #Affine dimensions from other affine dimensions ========================================================================================================= function AffineDimensions{R}(s::Real, o::Real, dims::AbstractAffineDimensions, sym::Symbol=:nothing) where {R} new_s = s*scale(dims) - new_o = offset(dims) + o + new_o = offset(dims) + o*scale(dims) #Scale of o is assumed to be scale of base dimensions return AffineDimensions{R}(new_s, new_o, basedim(dims), sym) end @@ -82,7 +82,7 @@ end #If a quantity is used, the offset is assumed to be in the same scale as the quantity function AffineDimensions{R}(s::Real, o::Real, q::Q, sym::Symbol=:nothing) where {R, Q<:UnionAbstractQuantity} - return AffineDimensions{R}(s, constructorof(Q)(o, dimension(q)), q, sym) + return AffineDimensions{R}(s, o*q, q, sym) end @@ -221,17 +221,17 @@ end # Conversions for AbstractAffineDimensions |> AbstractSymbolicDimensions ======================================================= function uconvert(qout::UnionAbstractQuantity{<:Any, <:AbstractSymbolicDimensions}, qin::AbstractQuantityOrArray{<:Any, <:AbstractAffineDimensions}) - uconvert(qout, uexpand(qin)) + uconvert(qout, si_units(qin)) end # Conversions for AbstractSymbolicDimensions |> AbstractAffineDimensions ======================================================= function uconvert(qout::UnionAbstractQuantity{<:Any,<:AbstractAffineDimensions}, qin::AbstractQuantityOrArray{<:Any, <:AbstractSymbolicDimensions}) - uconvert(qout, uexpand(qin)) + uconvert(qout, si_units(qin)) end # Conversions for AbstractAffineDimensions |> AbstractAffineDimensions ======================================================= function uconvert(qout::UnionAbstractQuantity{<:Any, <:AbstractAffineDimensions}, qin::AbstractQuantityOrArray{<:Any, <:AbstractAffineDimensions}) - uconvert(qout, uexpand(qin)) + uconvert(qout, si_units(qin)) end # Multiplication and division of AffineDimensions =============================================================== @@ -266,24 +266,28 @@ function Base.:^(l::AffineDimensions{R}, r::Number) where {R} end # Operations on self-values ====================================================================================== -function _scale_expand(q::Q) where {T, R, D<:AbstractAffineDimensions{R}, Q<:UnionAbstractQuantity{T,D}} +function _no_offset_expand(q::Q) where {T, R, D<:AbstractAffineDimensions{R}, Q<:UnionAbstractQuantity{T,D}} return convert(with_type_parameters(Q, T, Dimensions{R}), q) end #Addition will return Quantity{T, Dimensions} -Base.:+(q1::UnionAbstractQuantity{<:Any,<:AffineDimensions}, q2::UnionAbstractQuantity{<:Any,<:AffineDimensions}) = _scale_expand(q1) + _scale_expand(q2) +Base.:+(q1::UnionAbstractQuantity{<:Any,<:AffineDimensions}, q2::UnionAbstractQuantity{<:Any,<:AffineDimensions}) = _no_offset_expand(q1) + _no_offset_expand(q2) #Subtraction will return Quantity{T, Dimensions}, in special cases, differences between offsetted AffineDimensions is allowed as offsets cancel out function Base.:-(q1::UnionAbstractQuantity{<:Any,<:AffineDimensions}, q2::UnionAbstractQuantity{<:Any,<:AffineDimensions}) if dimension(q1) == dimension(q2) - return uexpand(q1) - uexpand(q2) + return si_units(q1) - si_units(q2) else - return _scale_expand(q1) - _scale_expand(q2) + return _no_offset_expand(q1) - _no_offset_expand(q2) end end -Base.:(==)(q1::UnionAbstractQuantity{<:Any, <:AffineDimensions}, q2::UnionAbstractQuantity{<:Any, <:AffineDimensions}) = uexpand(q1) == uexpand(q2) - +Base.:(==)(q1::UnionAbstractQuantity{<:Any, <:AffineDimensions}, q2::UnionAbstractQuantity{<:Any, <:AffineDimensions}) = (si_units(q1) == si_units(q2)) +Base.:(==)(q1::UnionAbstractQuantity{<:Any, <:AffineDimensions}, q2::UnionAbstractQuantity{<:Any, <:AbstractDimensions}) = (si_units(q1) == si_units(q2)) +Base.:(==)(q1::UnionAbstractQuantity{<:Any, <:AbstractDimensions}, q2::UnionAbstractQuantity{<:Any, <:AffineDimensions}) = (si_units(q1) == si_units(q2)) +Base.:(≈)(q1::UnionAbstractQuantity{<:Any, <:AffineDimensions}, q2::UnionAbstractQuantity{<:Any, <:AffineDimensions}) = (si_units(q1) ≈ si_units(q2)) +Base.:(≈)(q1::UnionAbstractQuantity{<:Any, <:AffineDimensions}, q2::UnionAbstractQuantity{<:Any, <:AbstractDimensions}) = (si_units(q1) ≈ si_units(q2)) +Base.:(≈)(q1::UnionAbstractQuantity{<:Any, <:AbstractDimensions}, q2::UnionAbstractQuantity{<:Any, <:AffineDimensions}) = (si_units(q1) ≈ si_units(q2)) # Units are stored using SymbolicDimensionsSingleton const DEFAULT_AFFINE_QUANTITY_TYPE = with_type_parameters(DEFAULT_QUANTITY_TYPE, DEFAULT_VALUE_TYPE, AffineDimensions{DEFAULT_DIM_BASE_TYPE}) @@ -297,7 +301,6 @@ module AffineUnitsParse import ..offset import ..basedim import ..dimension - import ..uexpand import ..ustrip import ..constructorof import ..DEFAULT_AFFINE_QUANTITY_TYPE diff --git a/test/affine_tests.jl b/test/affine_tests.jl index e1b50655..9aad44ac 100644 --- a/test/affine_tests.jl +++ b/test/affine_tests.jl @@ -4,8 +4,10 @@ using DynamicQuantities DT = DynamicQuantities.DEFAULT_DIM_BASE_TYPE kelvin = AffineDimensions(scale=1.0, offset=0.0, basedim=u"K") -celsius = AffineDimensions(scale=1.0, offset=273.15, basedim=u"K") -fahrenheit = AffineDimensions(scale=5/9, offset=-(5/9)*32, basedim=celsius) +rankine = AffineDimensions(scale=5/9, offset=0.0, basedim=kelvin) +fahrenheit = AffineDimensions(scale=1.0, offset=459.67, basedim=rankine) +celsius = AffineDimensions(scale=9/5, offset=32, basedim=fahrenheit) + uconvert(Quantity(1.0, fahrenheit), Quantity(-40.0, celsius)) uconvert(Quantity(1.0, celsius), Quantity(-40.0, fahrenheit)) diff --git a/test/unittests.jl b/test/unittests.jl index a2a35e2d..1c506f1b 100644 --- a/test/unittests.jl +++ b/test/unittests.jl @@ -1991,6 +1991,7 @@ end @test QuantityArray([km, km]) |> uconvert(us"m") != [km, km] end +#= @testset "Tests of AffineDimensions" begin °C = ua"°C" °F = ua"°F" @@ -2072,7 +2073,7 @@ end @test QuantityArray([km, km]) |> uconvert(us"m") == [1000m, 1000m] @test QuantityArray([km, km]) |> uconvert(us"m") != [km, km] end - +=# @testset "Test div" begin From 0e8b6d8d424c2e9c64bd27e57118ab9108068b0b Mon Sep 17 00:00:00 2001 From: Ruben Gonzalez Date: Mon, 3 Feb 2025 13:00:59 -0700 Subject: [PATCH 15/33] First ound of unit tests --- lcov.info | 1413 ++++++++++++++++++++++++++++++++++++++ src/affine_dimensions.jl | 29 +- test/affine_tests.jl | 3 + test/runtests.jl | 14 +- test/unittests.jl | 116 ++-- 5 files changed, 1496 insertions(+), 79 deletions(-) create mode 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a/src/affine_dimensions.jl +++ b/src/affine_dimensions.jl @@ -27,7 +27,7 @@ import DynamicQuantities: disambiguate_constant_symbol, ALL_MAPPING, ALL_VALUES const INDEX_TYPE = UInt16 -const AbstractQuantityOrArray{T,D} = Union{Quantity{T,D}, QuantityArray{T,<:Any,D}} +const AbstractQuantityOrArray{T,D} = Union{UnionAbstractQuantity{T,D}, QuantityArray{T,<:Any,D}} abstract type AbstractAffineDimensions{R} <: AbstractDimensions{R} end @@ -46,6 +46,7 @@ function AffineDimensions(s::Real, o::Real, dims::Dimensions{R}, sym::Symbol=:no end AffineDimensions(s::Real, o::Real, dims::AbstractAffineDimensions{R}, sym::Symbol=:nothing) where {R} = AffineDimensions{R}(s, o, dims, sym) +AffineDimensions(s::Real, o::UnionAbstractQuantity, dims::AbstractAffineDimensions{R}, sym::Symbol=:nothing) where {R} = AffineDimensions{R}(s, o, dims, sym) AffineDimensions(s::Real, o::Real, q::UnionAbstractQuantity{<:Any,<:AbstractDimensions{R}}, sym::Symbol=:nothing) where {R} = AffineDimensions{R}(s, o, q, sym) AffineDimensions(s::Real, o::UnionAbstractQuantity, q::UnionAbstractQuantity{<:Any,<:AbstractDimensions{R}}, sym::Symbol=:nothing) where {R} = AffineDimensions{R}(s, o, q, sym) AffineDimensions(d::Dimensions{R}) where R = AffineDimenions{R}(scale=1.0, offset=0.0, basedim=d, symbol=:nothing) @@ -57,6 +58,11 @@ function AffineDimensions{R}(s::Real, o::Real, dims::AbstractAffineDimensions, s return AffineDimensions{R}(new_s, new_o, basedim(dims), sym) end +function AffineDimensions{R}(s::Real, o::UnionAbstractQuantity, dims::AbstractAffineDimensions, sym::Symbol=:nothing) where {R} + new_s = s*scale(dims) + new_o = offset(dims) + ustrip(si_units(o)) #Offset is always in SI units + return AffineDimensions{R}(new_s, new_o, basedim(dims), sym) +end #Affine dimensions from quantities ========================================================================================================================= function AffineDimensions{R}(s::Real, o::UnionAbstractQuantity, q::UnionAbstractQuantity, sym::Symbol=:nothing) where R @@ -103,7 +109,7 @@ function Base.show(io::IO, d::AbstractAffineDimensions) print(io, basedim(d)) elseif iszero(offset(d)) print(io, "(", scale(d), " ", basedim(d),")") - elseif iszero(scale(d)) + elseif isone(scale(d)) print(io, "(", addsign, abs(offset(d)), basedim(d), ")") else print(io, "(", scale(d), addsign, abs(offset(d)), " ", basedim(d),")") @@ -116,6 +122,7 @@ si_units(q::UnionAbstractQuantity{<:Any, <:AbstractSymbolicDimensions}) = uexpan function si_units(q::Q) where {T, R, D<:AbstractAffineDimensions{R}, Q<:UnionAbstractQuantity{T,D}} return force_convert(with_type_parameters(Q, T, Dimensions{R}), q) end +si_units(q::QuantityArray) = si_units.(q) """ @@ -180,6 +187,9 @@ for (type, _, _) in ABSTRACT_QUANTITY_TYPES end #Promotion rules +function Base.promote_rule(::Type{AffineDimensions{R1}}, ::Type{AffineDimensions{R2}}) where {R1,R2} + return AffineDimensions{promote_type(R1,R2)} +end function Base.promote_rule(::Type{AffineDimensions{R1}}, ::Type{Dimensions{R2}}) where {R1,R2} return Dimensions{promote_type(R1,R2)} end @@ -259,9 +269,18 @@ end function Base.:^(l::AffineDimensions{R}, r::Number) where {R} assert_no_offset(l) return AffineDimensions( - scale = scale(l)^r, - offset = offset(l), - basedim = map_dimensions(Base.Fix1(*, tryrationalize(R, r)), basedim(l)) + scale = scale(l)^r, + offset = offset(l), + basedim = basedim(l)^tryrationalize(R, r) + ) +end + +function Base.:inv(l::AffineDimensions{R}) where {R} + assert_no_offset(l) + return AffineDimensions( + scale = inv(scale(l)), + offset = offset(l), + basedim = inv(basedim(l)) ) end diff --git a/test/affine_tests.jl b/test/affine_tests.jl index 9aad44ac..4fda4830 100644 --- a/test/affine_tests.jl +++ b/test/affine_tests.jl @@ -27,6 +27,9 @@ mass_flow = ua"lb/min" uconvert(ua"psig", u"Constants.atm") uexpand(0ua"psig") +@register_unit half_meter 0.5u"m" +AffineDimensions(offset=1, basedim=0.5u"m") +AffineDimensions(offset=1, basedim=u"half_meter") uconvert(ua"°C", 0ua"°F") uconvert(ua"°F", 0ua"°C") diff --git a/test/runtests.jl b/test/runtests.jl index 087c7f5d..7ef3c8b4 100644 --- a/test/runtests.jl +++ b/test/runtests.jl @@ -2,6 +2,12 @@ using TestItems: @testitem using TestItemRunner import Ratios: SimpleRatio +#= +Run using: +julia --startup-file=no --depwarn=yes --threads=auto --code-coverage=user --project=. -e 'using Pkg; Pkg.test(coverage=true)' +julia --startup-file=no --depwarn=yes --threads=auto coverage.jl +=# + Base.round(::Type{T}, x::SimpleRatio) where {T} = round(T, x.num // x.den) @eval @testitem "Test initial imports" begin @@ -18,14 +24,14 @@ end include("test_unitful.jl") end end -#= + @testitem "ScientificTypes.jl integration tests" begin include("test_scitypes.jl") end @testitem "Measurements.jl integration tests" begin include("test_measurements.jl") end -=# + ## Broken; see https://github.com/SymbolicML/DynamicQuantities.jl/issues/118 # @testitem "Meshes.jl integration tests" begin # include("test_meshes.jl") @@ -33,11 +39,11 @@ end @testitem "Assorted unittests" begin include("unittests.jl") end -#= + @testitem "Aqua tests" begin include("test_aqua.jl") end -=# + if parse(Bool, get(ENV, "DQ_TEST_UPREFERRED", "false")) @eval @run_package_tests filter=t -> :upreferred in t.tags else diff --git a/test/unittests.jl b/test/unittests.jl index 1c506f1b..b7781db4 100644 --- a/test/unittests.jl +++ b/test/unittests.jl @@ -1991,89 +1991,65 @@ end @test QuantityArray([km, km]) |> uconvert(us"m") != [km, km] end -#= + @testset "Tests of AffineDimensions" begin - °C = ua"°C" - °F = ua"°F" + °C = ua"°C" + °F = ua"°F" + mps = ua"m/s" - @test km isa Quantity{T,SymbolicDimensionsSingleton{R}} where {T,R} - @test dimension(km) isa SymbolicDimensionsSingleton - @test dimension(km) isa AbstractSymbolicDimensions + @test °C isa Quantity{T,AffineDimensions{R}} where {T,R} + @test dimension(°C) isa AffineDimensions + @test dimension(°C) isa AbstractAffineDimensions - @test dimension(km).km == 1 - @test dimension(km).m == 0 - @test_throws "is not available as a symbol" dimension(km).γ - @test !iszero(dimension(km)) - @test inv(km) == us"km^-1" - @test inv(km) == u"km^-1" + @test DynamicQuantities.basedim(dimension(°C)).temperature == 1 + @test DynamicQuantities.basedim(dimension(°C)).length == 0 + + @test inv(mps) == us"s/m" + @test inv(mps) == u"s/m" + @test mps^2 == u"m^2/s^2" - @test !iszero(dimension(SymbolicConstants.c)) - @test SymbolicConstants.c isa Quantity{T,SymbolicDimensionsSingleton{R}} where {T,R} # Constructors - @test SymbolicDimensionsSingleton(:cm) isa SymbolicDimensionsSingleton{DEFAULT_DIM_BASE_TYPE} - @test constructorof(SymbolicDimensionsSingleton) === SymbolicDimensionsSingleton + kelvin = AffineDimensions(basedim=u"K") + @test Quantity(1.0, kelvin) == u"K" - @test with_type_parameters( - SymbolicDimensionsSingleton{Int64}, - Int32 - ) === SymbolicDimensionsSingleton{Int32} + rankine = AffineDimensions(scale=5/9, offset=0.0, basedim=kelvin) + @test Quantity(1.0, rankine) == (5/9)u"K" - @test convert( - SymbolicDimensions, - SymbolicDimensionsSingleton{Int32}(:cm) - ) isa SymbolicDimensions{Int32} + fahrenheit = AffineDimensions(scale=1.0, offset=Quantity(459.67, rankine), basedim=rankine) + @test Quantity(1.0, fahrenheit) ≈ °F - @test copy(km) == km - # Any operation should immediately convert it: - @test km ^ -1 isa Quantity{T,DynamicQuantities.SymbolicDimensions{R}} where {T,R} + celsius = AffineDimensions(scale=9/5, offset=Quantity(32.0, rankine), basedim=°F) + @test Quantity(1.0, celsius) ≈ °C + # Round-trip sanity checks + @test -40°C ≈ -40°F + @test Quantity(-40.0, celsius) ≈ Quantity(-40.0, fahrenheit) + # Test promotion explicitly for coverage: - @test promote_type( - SymbolicDimensionsSingleton{Int16}, - SymbolicDimensionsSingleton{Int32} - ) === SymbolicDimensions{Int32} - # ^ Note how we ALWAYS convert to SymbolicDimensions, even - # if the types are the same. - @test promote_type( - SymbolicDimensionsSingleton{Int16}, - SymbolicDimensions{Int32} - ) === SymbolicDimensions{Int32} - @test promote_type( - SymbolicDimensionsSingleton{Int64}, - Dimensions{Int16} - ) === Dimensions{Int64} - - # Test map_dimensions explicitly for coverage: - @test map_dimensions(-, dimension(km)).km == -1 - @test map_dimensions(-, dimension(km)) isa SymbolicDimensions - @test map_dimensions(+, dimension(km), dimension(m)).km == 1 - @test map_dimensions(+, dimension(km), dimension(m)).m == 1 - @test map_dimensions(+, dimension(km), dimension(m)).cm == 0 - @test map_dimensions(+, dimension(km), SymbolicDimensions(dimension(m))).km == 1 - @test map_dimensions(+, dimension(km), SymbolicDimensions(dimension(m))).m == 1 - @test map_dimensions(+, dimension(km), SymbolicDimensions(dimension(m))).cm == 0 - @test map_dimensions(+, SymbolicDimensions(dimension(km)), dimension(m)).km == 1 - @test map_dimensions(+, SymbolicDimensions(dimension(km)), dimension(m)).m == 1 - @test map_dimensions(+, SymbolicDimensions(dimension(km)), dimension(m)).cm == 0 - - # Note that we avoid converting to SymbolicDimensionsSingleton for uconvert: - @test km |> uconvert(us"m") == 1000m - @test km |> uconvert(us"m") isa Quantity{T,SymbolicDimensions{R}} where {T,R} - @test [km, km] isa Vector{Quantity{T,SymbolicDimensionsSingleton{R}}} where {T,R} - @test [km^2, km] isa Vector{Quantity{T,SymbolicDimensions{R}}} where {T,R} - - @test km |> uconvert(us"m") == km |> us"m" - # No issue when converting to SymbolicDimensionsSingleton (gets - # converted) - @test uconvert(km, u"m") == 0.001km - @test uconvert(km, u"m") isa Quantity{T,SymbolicDimensions{R}} where {T,R} + @test promote_type(AffineDimensions{Int16}, AffineDimensions{Int32}) === AffineDimensions{Int32} + @test promote_type(Dimensions{Int16}, AffineDimensions{Int32}) === Dimensions{Int32} + @test promote_type(AffineDimensions{Int16}, Dimensions{Int32}) === Dimensions{Int32} + @test promote_type(SymbolicDimensions{Int16}, AffineDimensions{Int32}) === Dimensions{Int32} + @test promote_type(AffineDimensions{Int16}, SymbolicDimensions{Int32}) === Dimensions{Int32} + + # Test conversions + @test °C |> us"K" isa Quantity{<:Real, <:SymbolicDimensions} + @test 0°C |> us"K" == 273.15us"K" + @test us"K" |> °C isa Quantity{<:Real, <:AffineDimensions} + @test 0us"K" |> °C == -273.15°C + @test °C |> °F isa Quantity{<:Real, <:AffineDimensions} + @test 0°C |> °F == 32°F + + @test QuantityArray([0,1]°C) |> uconvert(°F) isa QuantityArray{T, <:Any, AffineDimensions{R}} where {T,R} + + # Test display against errors + celsius = AffineDimensions(offset=273.15, basedim=u"K") + io = IOBuffer() + @test isnothing(show(io, (dimension(°F), dimension(ua"K"), celsius, fahrenheit))) - # Symbolic dimensions retain symbols: - @test QuantityArray([km, km]) |> uconvert(us"m") == [1000m, 1000m] - @test QuantityArray([km, km]) |> uconvert(us"m") != [km, km] end -=# + @testset "Test div" begin From 0eab0f03b4ecde4514eb52043c3ccd7b4d2cd503 Mon Sep 17 00:00:00 2001 From: Ruben Gonzalez Date: Mon, 3 Feb 2025 17:52:57 -0700 Subject: [PATCH 16/33] Very strong affine_dimensions.jl coverage --- lcov.info | 2528 +++++++++++++++++++------------------- src/affine_dimensions.jl | 18 +- test/runtests.jl | 1 + test/unittests.jl | 43 +- 4 files changed, 1319 insertions(+), 1271 deletions(-) diff --git a/lcov.info b/lcov.info index c4bcf423..2ef6fa6b 100644 --- a/lcov.info +++ b/lcov.info @@ -3,439 +3,449 @@ LH:0 LF:0 end_of_record SF:src\affine_dimensions.jl -DA:36,28 -DA:37,14 -DA:44,0 -DA:45,0 -DA:48,0 +DA:36,68 +DA:37,34 +DA:44,3 +DA:45,7 +DA:46,1 DA:49,0 DA:50,0 DA:51,0 -DA:54,0 -DA:55,0 -DA:56,0 -DA:57,0 -DA:62,0 -DA:63,0 -DA:64,0 -DA:65,0 -DA:68,0 -DA:69,0 -DA:72,0 -DA:76,0 -DA:77,0 -DA:78,0 -DA:79,0 -DA:80,0 -DA:84,0 -DA:85,0 -DA:89,14 -DA:90,16 -DA:91,14 -DA:93,0 -DA:94,0 -DA:95,0 -DA:97,0 -DA:98,0 -DA:100,0 -DA:101,0 -DA:102,0 -DA:103,0 -DA:104,0 -DA:105,0 -DA:106,0 -DA:107,0 -DA:109,0 -DA:113,4 -DA:114,6 -DA:115,4 -DA:116,4 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======================================================================================================================== -function AffineDimensions(s::Real, o::Real, dims::Dimensions{R}, sym::Symbol=:nothing) where {R} - return AffineDimensions{R}(s, o, dims, sym) -end - -AffineDimensions(s::Real, o::Real, dims::AbstractAffineDimensions{R}, sym::Symbol=:nothing) where {R} = AffineDimensions{R}(s, o, dims, sym) -AffineDimensions(s::Real, o::UnionAbstractQuantity, dims::AbstractAffineDimensions{R}, sym::Symbol=:nothing) where {R} = AffineDimensions{R}(s, o, dims, sym) -AffineDimensions(s::Real, o::Real, q::UnionAbstractQuantity{<:Any,<:AbstractDimensions{R}}, sym::Symbol=:nothing) where {R} = AffineDimensions{R}(s, o, q, sym) -AffineDimensions(s::Real, o::UnionAbstractQuantity, q::UnionAbstractQuantity{<:Any,<:AbstractDimensions{R}}, sym::Symbol=:nothing) where {R} = AffineDimensions{R}(s, o, q, sym) -AffineDimensions(d::Dimensions{R}) where R = AffineDimenions{R}(scale=1.0, offset=0.0, basedim=d, symbol=:nothing) +AffineDimensions(s, o, dims::AbstractDimensions{R}, sym::Symbol=:nothing) where {R} = AffineDimensions{R}(s, o, dims, sym) +AffineDimensions(s, o, q::UnionAbstractQuantity{<:Any,<:AbstractDimensions{R}}, sym::Symbol=:nothing) where {R} = AffineDimensions{R}(s, o, q, sym) +AffineDimensions(d::Dimensions{R}) where R = AffineDimensions{R}(scale=1.0, offset=0.0, basedim=d, symbol=:nothing) #Affine dimensions from other affine dimensions ========================================================================================================= function AffineDimensions{R}(s::Real, o::Real, dims::AbstractAffineDimensions, sym::Symbol=:nothing) where {R} @@ -64,6 +58,10 @@ function AffineDimensions{R}(s::Real, o::UnionAbstractQuantity, dims::AbstractAf return AffineDimensions{R}(new_s, new_o, basedim(dims), sym) end +function AffineDimensions{R}(s::Real, o::UnionAbstractQuantity, dims::Dimensions, sym::Symbol=:nothing) where {R} + return AffineDimensions{R}(s, ustrip(si_units(o)), dims, sym) +end + #Affine dimensions from quantities ========================================================================================================================= function AffineDimensions{R}(s::Real, o::UnionAbstractQuantity, q::UnionAbstractQuantity, sym::Symbol=:nothing) where R q0 = si_units(0*q) #Origin point in SI units @@ -86,7 +84,7 @@ function AffineDimensions{R}(s::Real, o::UnionAbstractQuantity{<:Any,<:Dimension return AffineDimensions{R}(s*q_val, o_val, dimension(q), sym) end -#If a quantity is used, the offset is assumed to be in the same scale as the quantity +#If a quantity is used only for the dimension, the offset is assumed to be in the same scale as the quantity function AffineDimensions{R}(s::Real, o::Real, q::Q, sym::Symbol=:nothing) where {R, Q<:UnionAbstractQuantity} return AffineDimensions{R}(s, o*q, q, sym) end diff --git a/test/runtests.jl b/test/runtests.jl index 7ef3c8b4..48de86df 100644 --- a/test/runtests.jl +++ b/test/runtests.jl @@ -4,6 +4,7 @@ import Ratios: SimpleRatio #= Run using: +julia --startup-file=no --depwarn=yes --threads=auto -e 'using Coverage; clean_folder(\"src\"); clean_folder(\"test\")' julia --startup-file=no --depwarn=yes --threads=auto --code-coverage=user --project=. -e 'using Pkg; Pkg.test(coverage=true)' julia --startup-file=no --depwarn=yes --threads=auto coverage.jl =# diff --git a/test/unittests.jl b/test/unittests.jl index b7781db4..46c824f7 100644 --- a/test/unittests.jl +++ b/test/unittests.jl @@ -1997,6 +1997,9 @@ end °F = ua"°F" mps = ua"m/s" + @test aff_uparse("m/(s^2.5)") == ua"m/(s^2.5)" + @test_throws ArgumentError aff_uparse("s[1]") + @test_throws ArgumentError aff_uparse("pounds_per_hour") @test °C isa Quantity{T,AffineDimensions{R}} where {T,R} @test dimension(°C) isa AffineDimensions @test dimension(°C) isa AbstractAffineDimensions @@ -2010,10 +2013,18 @@ end # Constructors + @test with_type_parameters(AffineDimensions, Float64) == AffineDimensions{Float64} + @test constructorof(AffineDimensions) == AffineDimensions{DynamicQuantities.DEFAULT_DIM_BASE_TYPE} + @test constructorof(AffineDimensions{Float64}) == AffineDimensions{Float64} + @test Quantity(1.0, AffineDimensions(dimension(u"K"))) == u"K" + @test AffineDimensions(scale=1, offset=0, basedim=dimension(u"K")) == AffineDimensions(basedim=dimension(u"K")) + @test AffineDimensions(scale=1, offset=0, basedim=u"K") == AffineDimensions(basedim=ua"K") + @test AffineDimensions(scale=1.0, offset=273.15u"K", basedim=dimension(u"K")) == AffineDimensions(basedim=ua"°C") + kelvin = AffineDimensions(basedim=u"K") @test Quantity(1.0, kelvin) == u"K" - rankine = AffineDimensions(scale=5/9, offset=0.0, basedim=kelvin) + rankine = AffineDimensions(scale=5/9, offset=0.0, basedim=dimension(u"K")) @test Quantity(1.0, rankine) == (5/9)u"K" fahrenheit = AffineDimensions(scale=1.0, offset=Quantity(459.67, rankine), basedim=rankine) @@ -2033,6 +2044,25 @@ end @test promote_type(SymbolicDimensions{Int16}, AffineDimensions{Int32}) === Dimensions{Int32} @test promote_type(AffineDimensions{Int16}, SymbolicDimensions{Int32}) === Dimensions{Int32} + # Type conversions + @test convert(Quantity{Float64, AffineDimensions}, u"kg") isa Quantity{Float64, AffineDimensions{DynamicQuantities.DEFAULT_DIM_BASE_TYPE}} + @test convert(Quantity{Float64, AffineDimensions{Float64}}, u"kg") isa Quantity{Float64, AffineDimensions{Float64}} + @test convert(Quantity{Float64, Dimensions}, ua"kg") isa Quantity{Float64, Dimensions{DynamicQuantities.DEFAULT_DIM_BASE_TYPE}} + + # Test uncovered operations + @test (2.0ua"m")^2 == (2.0u"m")^2 + @test dimension(ua"m")^2 == dimension(ua"m^2") + @test 2.0u"m" + 2.0ua"m" === 4.0u"m" + @test 2.0ua"m" + 2.0ua"m" === 4.0u"m" + @test 2.0u"m" - 2.0ua"m" === 0.0u"m" + @test 2.0ua"m" - 2.0ua"cm" === 1.98u"m" + @test 5.0°C - 4.0°C === 1.0u"K" + @test 2.0u"K" ≈ 2.0ua"K" + @test 2.0ua"K" ≈ 2.0ua"K" + @test 2.0ua"K" ≈ 2.0u"K" + @test_throws AssertionError (2ua"°C")^2 + @test uexpand(2ua"°C") == 275.15u"K" + # Test conversions @test °C |> us"K" isa Quantity{<:Real, <:SymbolicDimensions} @test 0°C |> us"K" == 273.15us"K" @@ -2042,11 +2072,20 @@ end @test 0°C |> °F == 32°F @test QuantityArray([0,1]°C) |> uconvert(°F) isa QuantityArray{T, <:Any, AffineDimensions{R}} where {T,R} + @test DynamicQuantities.affine_quantity(us"kPa") == u"kPa" # Test display against errors celsius = AffineDimensions(offset=273.15, basedim=u"K") + psi = AffineDimensions(basedim=6.89476us"kPa") io = IOBuffer() - @test isnothing(show(io, (dimension(°F), dimension(ua"K"), celsius, fahrenheit))) + @test isnothing(show(io, (dimension(°F), dimension(ua"K"), psi, celsius, fahrenheit))) + + # Test updating affine units + @test DynamicQuantities.update_external_affine_unit(:°C, °C) === nothing + @test DynamicQuantities.update_external_affine_unit(:°C, dimension(°C)) === nothing + @test DynamicQuantities.update_external_affine_unit(dimension(°C)) === nothing + @test_throws "Cannot register affine dimension if symbol is :nothing" DynamicQuantities.update_external_affine_unit(celsius) + end From 70cff631b8276fe2a2393bc2e28ae3513f17ba36 Mon Sep 17 00:00:00 2001 From: Ruben Gonzalez Date: Tue, 4 Feb 2025 08:53:17 -0700 Subject: [PATCH 17/33] 100% coverage of affine_dimensions.jl --- lcov.info | 595 ++++++++++++++++++++------------------- src/affine_dimensions.jl | 41 +-- test/unittests.jl | 4 +- 3 files changed, 311 insertions(+), 329 deletions(-) diff --git a/lcov.info b/lcov.info index 2ef6fa6b..a5afa191 100644 --- a/lcov.info +++ b/lcov.info @@ -5,179 +5,180 @@ end_of_record SF:src\affine_dimensions.jl DA:36,68 DA:37,34 -DA:44,3 -DA:45,7 +DA:44,4 +DA:45,6 DA:46,1 -DA:49,0 -DA:50,0 -DA:51,0 -DA:52,0 -DA:55,1 +DA:49,1 +DA:50,1 +DA:51,1 +DA:52,1 DA:56,1 DA:57,1 DA:58,1 -DA:61,1 +DA:59,1 DA:62,1 -DA:66,4 -DA:67,4 -DA:68,4 -DA:69,4 -DA:72,4 -DA:73,4 -DA:76,4 -DA:80,7 -DA:81,7 -DA:82,7 -DA:83,7 -DA:84,7 -DA:88,6 -DA:89,6 -DA:93,95 -DA:94,122 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DA:160,3 DA:161,3 DA:164,2435 -DA:166,172 +DA:166,174 DA:171,9 DA:172,9 DA:185,12 @@ -522,25 +523,25 @@ LH:54 LF:54 end_of_record SF:src\fixed_rational.jl -DA:15,118057 -DA:17,160849 -DA:25,42770 +DA:15,117935 +DA:17,160715 +DA:25,42758 DA:26,30 -DA:30,118057 -DA:32,119157 +DA:30,117935 +DA:32,119035 DA:37,1 DA:38,2 -DA:39,25437 +DA:39,25436 DA:40,535 -DA:42,13814 -DA:43,41390 -DA:44,34603 +DA:42,13807 +DA:43,41334 +DA:44,34547 DA:45,574 -DA:47,79 +DA:47,77 DA:49,42 DA:50,1465 -DA:53,71557 -DA:56,38490 +DA:53,71578 +DA:56,38448 DA:57,76 DA:58,64 DA:60,563 @@ -574,8 +575,8 @@ DA:108,16 DA:109,30 DA:110,15 DA:112,2 -DA:114,29016 -DA:115,900 +DA:114,29015 +DA:115,901 DA:116,116 DA:119,2 LH:56 @@ -594,12 +595,12 @@ LH:7 LF:8 end_of_record SF:src\math.jl -DA:5,3377 -DA:6,3377 -DA:7,3377 -DA:9,4860 -DA:10,4860 -DA:11,4860 +DA:5,3370 +DA:6,3370 +DA:7,3370 +DA:9,4852 +DA:10,4852 +DA:11,4852 DA:13,66 DA:14,66 DA:15,63 @@ -609,8 +610,8 @@ DA:22,7 DA:23,7 DA:25,9 DA:26,9 -DA:29,1995 -DA:30,1995 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-DA:75,3974 +DA:74,3972 +DA:75,3972 DA:101,1 DA:102,1 DA:106,412 @@ -1162,13 +1163,13 @@ DA:117,19 DA:118,19 DA:119,25 DA:120,13 -DA:134,1961 -DA:135,1961 -DA:136,1961 -DA:138,1961 -DA:139,1961 -DA:140,1961 -DA:142,15753 +DA:134,1960 +DA:135,1960 +DA:136,1960 +DA:138,1960 +DA:139,1960 +DA:140,1960 +DA:142,15744 DA:144,290 DA:145,2625 DA:147,1848 @@ -1200,16 +1201,16 @@ DA:202,713 DA:203,83 DA:204,43 DA:206,650 -DA:215,1715 -DA:216,1715 -DA:217,1716 -DA:218,2529 -DA:220,334 -DA:221,377 -DA:222,331 -DA:224,323 -DA:225,351 -DA:226,343 +DA:215,1721 +DA:216,1721 +DA:217,1722 +DA:218,2538 +DA:220,331 +DA:221,374 +DA:222,328 +DA:224,320 +DA:225,348 +DA:226,340 DA:234,1926 DA:235,1926 DA:236,2107 @@ -1219,10 +1220,10 @@ DA:241,160 DA:242,160 DA:252,575 DA:253,635 -DA:261,1468 +DA:261,1462 DA:262,710 DA:263,710 -DA:264,766 +DA:264,760 DA:266,2 DA:267,1 DA:268,1 @@ -1231,10 +1232,10 @@ DA:271,2 DA:272,2 DA:279,8 DA:280,4 -DA:291,674 -DA:293,2657 +DA:291,668 +DA:293,2651 DA:294,0 -DA:295,10949 +DA:295,10952 DA:301,8 DA:302,1 DA:303,2 @@ -1275,16 +1276,16 @@ DA:355,60 DA:356,1 DA:360,1 DA:361,9 -DA:362,7471 -DA:370,5528 +DA:362,7465 +DA:370,5522 DA:371,1753 DA:372,97 DA:374,6 DA:375,2 -DA:383,65321 +DA:383,65265 DA:384,1 DA:385,87 -DA:394,84719 +DA:394,84666 DA:395,1 DA:396,11 DA:397,157 @@ -1324,100 +1325,100 @@ LF:13 end_of_record SF:ext/DynamicQuantitiesLinearAlgebraExt.jl DA:8,0 -DA:9,1201 -DA:10,15776 -DA:35,9 +DA:9,1455 +DA:10,19030 +DA:35,11 DA:38,0 DA:44,0 -DA:48,36 -DA:49,18 -DA:50,18 -DA:51,18 -DA:79,18 -DA:80,18 -DA:81,18 -DA:103,36 -DA:106,216 -DA:107,36 -DA:146,9 -DA:147,9 -DA:149,9 -DA:150,9 -DA:152,18 -DA:153,18 -DA:154,18 -DA:156,9 -DA:157,9 -DA:158,9 -DA:191,18 -DA:192,18 +DA:48,44 +DA:49,22 +DA:50,22 +DA:51,22 +DA:79,22 +DA:80,22 +DA:81,22 +DA:103,44 +DA:106,264 +DA:107,44 +DA:146,11 +DA:147,11 +DA:149,11 +DA:150,11 +DA:152,22 +DA:153,22 +DA:154,22 +DA:156,11 +DA:157,11 +DA:158,11 +DA:191,22 +DA:192,22 LH:25 LF:28 end_of_record SF:ext/DynamicQuantitiesMeasurementsExt.jl -DA:6,72 -DA:7,99 -DA:8,90 -DA:9,45 -DA:11,18 -DA:12,18 -DA:15,27 -DA:16,27 +DA:6,88 +DA:7,121 +DA:8,110 +DA:9,55 +DA:11,22 +DA:12,22 +DA:15,33 +DA:16,33 LH:8 LF:8 end_of_record SF:ext/DynamicQuantitiesScientificTypesExt.jl -DA:7,18 -DA:8,54 +DA:7,22 +DA:8,66 LH:2 LF:2 end_of_record SF:ext/DynamicQuantitiesUnitfulExt.jl -DA:8,1020 -DA:9,1020 -DA:12,2230 -DA:13,10 -DA:14,10 -DA:15,70 +DA:8,1224 +DA:9,1224 +DA:12,2676 +DA:13,12 +DA:14,12 +DA:15,84 DA:16,0 -DA:18,80 -DA:19,10 -DA:22,1010 -DA:23,1010 -DA:24,1010 -DA:29,1020 -DA:30,1020 -DA:31,1020 -DA:32,1020 -DA:33,1020 -DA:34,10 -DA:36,1010 -DA:37,1010 -DA:38,7070 -DA:39,7070 -DA:40,4010 -DA:41,8080 -DA:42,1010 -DA:44,610 -DA:45,610 -DA:47,1010 -DA:48,1010 -DA:49,1010 -DA:50,1000 -DA:55,200 -DA:57,1210 -DA:58,1210 -DA:59,1210 -DA:62,4810 -DA:63,4810 -DA:64,4810 -DA:65,3610 -DA:66,3610 -DA:67,3610 -DA:68,2410 -DA:69,2410 -DA:70,1210 -DA:71,10 +DA:18,96 +DA:19,12 +DA:22,1212 +DA:23,1212 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on AffineDimensions) - - uconvert(u::AffineDimensions) as currently programmed, will populate the id field with the targeted unit of u - - (3) Tests - - (4) Documentation - - -using DynamicQuantities - -import DynamicQuantities.Units: UNIT_SYMBOLS, UNIT_MAPPING, UNIT_VALUES -import DynamicQuantities.ABSTRACT_QUANTITY_TYPES -import DynamicQuantities: DEFAULT_DIM_BASE_TYPE, DEFAULT_QUANTITY_TYPE, DEFAULT_VALUE_TYPE -import DynamicQuantities: WriteOnceReadMany, with_type_parameters, constructorof, isinteger, uexpand, uconvert, new_quantity -import DynamicQuantities.Constants: CONSTANT_SYMBOLS, CONSTANT_MAPPING, CONSTANT_VALUES -import DynamicQuantities: disambiguate_constant_symbol, ALL_MAPPING, ALL_VALUES -=# - - -const INDEX_TYPE = UInt16 const AbstractQuantityOrArray{T,D} = Union{UnionAbstractQuantity{T,D}, QuantityArray{T,<:Any,D}} abstract type AbstractAffineDimensions{R} <: AbstractDimensions{R} end @@ -52,6 +24,7 @@ function AffineDimensions{R}(s::Real, o::Real, dims::AbstractAffineDimensions, s return AffineDimensions{R}(new_s, new_o, basedim(dims), sym) end + function AffineDimensions{R}(s::Real, o::UnionAbstractQuantity, dims::AbstractAffineDimensions, sym::Symbol=:nothing) where {R} new_s = s*scale(dims) new_o = offset(dims) + ustrip(si_units(o)) #Offset is always in SI units @@ -273,6 +246,15 @@ function Base.:^(l::AffineDimensions{R}, r::Number) where {R} ) end +function Base.:^(l::AffineDimensions{R}, r::Integer) where {R} + assert_no_offset(l) + return AffineDimensions( + scale = scale(l)^r, + offset = offset(l), + basedim = basedim(l)^tryrationalize(R, r) + ) +end + function Base.:inv(l::AffineDimensions{R}) where {R} assert_no_offset(l) return AffineDimensions( @@ -334,6 +316,7 @@ module AffineUnitsParse import ..DEFAULT_DIM_BASE_TYPE import ..WriteOnceReadMany + import ..SymbolicUnits.as_quantity #Constants are not imported const AFFINE_UNIT_SYMBOLS = WriteOnceReadMany([UNIT_SYMBOLS...]) @@ -393,8 +376,6 @@ module AffineUnitsParse end as_quantity(q::DEFAULT_AFFINE_QUANTITY_TYPE) = q - as_quantity(x::Number) = convert(DEFAULT_AFFINE_QUANTITY_TYPE, x) - as_quantity(x) = error("Unexpected type evaluated: $(typeof(x))") """ ua"[unit expression]" diff --git a/test/unittests.jl b/test/unittests.jl index 46c824f7..852b210e 100644 --- a/test/unittests.jl +++ b/test/unittests.jl @@ -2018,7 +2018,7 @@ end @test constructorof(AffineDimensions{Float64}) == AffineDimensions{Float64} @test Quantity(1.0, AffineDimensions(dimension(u"K"))) == u"K" @test AffineDimensions(scale=1, offset=0, basedim=dimension(u"K")) == AffineDimensions(basedim=dimension(u"K")) - @test AffineDimensions(scale=1, offset=0, basedim=u"K") == AffineDimensions(basedim=ua"K") + @test AffineDimensions(scale=1, offset=0, basedim=u"K") == AffineDimensions(basedim=dimension(ua"K")) @test AffineDimensions(scale=1.0, offset=273.15u"K", basedim=dimension(u"K")) == AffineDimensions(basedim=ua"°C") kelvin = AffineDimensions(basedim=u"K") @@ -2051,7 +2051,7 @@ end # Test uncovered operations @test (2.0ua"m")^2 == (2.0u"m")^2 - @test dimension(ua"m")^2 == dimension(ua"m^2") + @test dimension(ua"m")^Int32(2) == dimension(ua"m^2") @test 2.0u"m" + 2.0ua"m" === 4.0u"m" @test 2.0ua"m" + 2.0ua"m" === 4.0u"m" @test 2.0u"m" - 2.0ua"m" === 0.0u"m" From c94ffc9600ed5b686f988dcf1c6b8ff8816a91a0 Mon Sep 17 00:00:00 2001 From: Ruben Gonzalez Date: Tue, 4 Feb 2025 09:01:17 -0700 Subject: [PATCH 18/33] Renamed AffineUnitsParse to AffineUnits (for convention) --- src/affine_dimensions.jl | 8 ++++---- src/register_units.jl | 4 ++-- 2 files changed, 6 insertions(+), 6 deletions(-) diff --git a/src/affine_dimensions.jl b/src/affine_dimensions.jl index fa03badf..b9ca9f15 100644 --- a/src/affine_dimensions.jl +++ b/src/affine_dimensions.jl @@ -291,7 +291,7 @@ Base.:(≈)(q1::UnionAbstractQuantity{<:Any, <:AbstractDimensions}, q2::UnionAbs # Units are stored using SymbolicDimensionsSingleton const DEFAULT_AFFINE_QUANTITY_TYPE = with_type_parameters(DEFAULT_QUANTITY_TYPE, DEFAULT_VALUE_TYPE, AffineDimensions{DEFAULT_DIM_BASE_TYPE}) -module AffineUnitsParse +module AffineUnits using DispatchDoctor: @unstable @@ -434,7 +434,7 @@ end -import .AffineUnitsParse: aff_uparse, update_external_affine_unit +import .AffineUnits: aff_uparse, update_external_affine_unit """ ua"[unit expression]" @@ -450,8 +450,8 @@ import .AffineUnitsParse: aff_uparse, update_external_affine_unit `Quantity(1.0, AffineDimensions(scale=1000.0, offset=0.0, basedim=Dimensions(length=1, time=-2)))`. """ macro ua_str(s) - ex = AffineUnitsParse.map_to_scope(Meta.parse(s)) - ex = :($AffineUnitsParse.as_quantity($ex)) + ex = AffineUnits.map_to_scope(Meta.parse(s)) + ex = :($AffineUnits.as_quantity($ex)) return esc(ex) end diff --git a/src/register_units.jl b/src/register_units.jl index 5aa74496..2aab0cff 100644 --- a/src/register_units.jl +++ b/src/register_units.jl @@ -86,9 +86,9 @@ end function _register_affine_unit(name, expr) name_symbol = Meta.quot(name) - index = get(AffineUnitsParse.AFFINE_UNIT_MAPPING, name, INDEX_TYPE(0)) + index = get(AffineUnits.AFFINE_UNIT_MAPPING, name, INDEX_TYPE(0)) if !iszero(index) - unit = AffineUnitsParse.AFFINE_UNIT_VALUES[index] + unit = AffineUnits.AFFINE_UNIT_VALUES[index] error("Unit `$name` is already defined as `$unit`") end return :($update_affine_values($name_symbol, $expr)) From 24bfebdca6c3e9f32c5bc1840a62aa84645c842a Mon Sep 17 00:00:00 2001 From: Ruben Gonzalez Date: Tue, 4 Feb 2025 10:26:59 -0700 Subject: [PATCH 19/33] register_units now 100% covered --- lcov.info | 726 ++++++++++++++++++++------------------- src/affine_dimensions.jl | 44 +-- test/runtests.jl | 2 +- test/unittests.jl | 34 +- 4 files changed, 420 insertions(+), 386 deletions(-) diff --git a/lcov.info b/lcov.info index a5afa191..d2354b88 100644 --- a/lcov.info +++ b/lcov.info @@ -3,180 +3,180 @@ LH:0 LF:0 end_of_record SF:src\affine_dimensions.jl -DA:36,68 -DA:37,34 -DA:44,4 -DA:45,6 -DA:46,1 -DA:49,1 -DA:50,1 -DA:51,1 -DA:52,1 -DA:56,1 -DA:57,1 -DA:58,1 -DA:59,1 -DA:62,1 -DA:63,1 -DA:67,3 -DA:68,3 -DA:69,3 -DA:70,3 -DA:73,3 -DA:74,3 -DA:77,3 -DA:81,6 -DA:82,6 -DA:83,6 -DA:84,6 -DA:85,6 -DA:89,5 -DA:90,5 -DA:94,92 -DA:95,118 -DA:96,89 -DA:98,1 -DA:99,1 -DA:100,1 -DA:102,6 -DA:103,6 -DA:105,6 -DA:106,2 -DA:107,4 -DA:108,1 -DA:109,3 -DA:110,1 -DA:111,2 -DA:112,1 +DA:8,72 +DA:9,36 +DA:16,4 +DA:17,6 +DA:18,1 +DA:21,1 +DA:22,1 +DA:23,1 +DA:24,1 +DA:28,1 +DA:29,1 +DA:30,1 +DA:31,1 +DA:34,1 +DA:35,1 +DA:39,3 +DA:40,3 +DA:41,3 +DA:42,3 +DA:45,3 +DA:46,3 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DA:309,1359 LH:43 @@ -1122,11 +1124,11 @@ LH:34 LF:41 end_of_record SF:src\utils.jl -DA:3,14063 -DA:4,14063 -DA:5,14063 -DA:6,14063 -DA:14,13603 +DA:3,14046 +DA:4,14046 +DA:5,14046 +DA:6,14046 +DA:14,13632 DA:16,52 DA:17,52 DA:18,52 @@ -1151,25 +1153,25 @@ DA:68,0 DA:69,0 DA:70,0 DA:71,1 -DA:74,3972 -DA:75,3972 +DA:74,3962 +DA:75,3962 DA:101,1 DA:102,1 -DA:106,412 -DA:107,412 -DA:109,412 -DA:110,412 +DA:106,404 +DA:107,404 +DA:109,404 +DA:110,404 DA:117,19 DA:118,19 DA:119,25 DA:120,13 -DA:134,1960 -DA:135,1960 -DA:136,1960 -DA:138,1960 -DA:139,1960 -DA:140,1960 -DA:142,15744 +DA:134,1955 +DA:135,1955 +DA:136,1955 +DA:138,1955 +DA:139,1955 +DA:140,1955 +DA:142,16146 DA:144,290 DA:145,2625 DA:147,1848 @@ -1201,29 +1203,29 @@ DA:202,713 DA:203,83 DA:204,43 DA:206,650 -DA:215,1721 -DA:216,1721 -DA:217,1722 -DA:218,2538 -DA:220,331 -DA:221,374 -DA:222,328 -DA:224,320 -DA:225,348 -DA:226,340 -DA:234,1926 -DA:235,1926 -DA:236,2107 +DA:215,1713 +DA:216,1713 +DA:217,1714 +DA:218,2526 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end_of_record SF:ext/DynamicQuantitiesScientificTypesExt.jl -DA:7,22 -DA:8,66 +DA:7,2 +DA:8,6 LH:2 LF:2 end_of_record SF:ext/DynamicQuantitiesUnitfulExt.jl -DA:8,1224 -DA:9,1224 -DA:12,2676 -DA:13,12 -DA:14,12 -DA:15,84 +DA:8,102 +DA:9,102 +DA:12,223 +DA:13,1 +DA:14,1 +DA:15,7 DA:16,0 -DA:18,96 -DA:19,12 -DA:22,1212 -DA:23,1212 -DA:24,1212 -DA:29,1224 -DA:30,1224 -DA:31,1224 -DA:32,1224 -DA:33,1224 -DA:34,12 -DA:36,1212 -DA:37,1212 -DA:38,8484 -DA:39,8484 -DA:40,4812 -DA:41,9696 -DA:42,1212 -DA:44,732 -DA:45,732 -DA:47,1212 -DA:48,1212 -DA:49,1212 -DA:50,1200 -DA:55,240 -DA:57,1452 -DA:58,1452 -DA:59,1452 -DA:62,5772 -DA:63,5772 -DA:64,5772 -DA:65,4332 -DA:66,4332 -DA:67,4332 -DA:68,2892 -DA:69,2892 -DA:70,1452 -DA:71,12 +DA:18,8 +DA:19,1 +DA:22,101 +DA:23,101 +DA:24,101 +DA:29,102 +DA:30,102 +DA:31,102 +DA:32,102 +DA:33,102 +DA:34,1 +DA:36,101 +DA:37,101 +DA:38,707 +DA:39,707 +DA:40,401 +DA:41,808 +DA:42,101 +DA:44,61 +DA:45,61 +DA:47,101 +DA:48,101 +DA:49,101 +DA:50,100 +DA:55,20 +DA:57,121 +DA:58,121 +DA:59,121 +DA:62,481 +DA:63,481 +DA:64,481 +DA:65,361 +DA:66,361 +DA:67,361 +DA:68,241 +DA:69,241 +DA:70,121 +DA:71,1 LH:44 LF:45 end_of_record diff --git a/src/affine_dimensions.jl b/src/affine_dimensions.jl index b9ca9f15..8c1d6eec 100644 --- a/src/affine_dimensions.jl +++ b/src/affine_dimensions.jl @@ -27,23 +27,23 @@ end function AffineDimensions{R}(s::Real, o::UnionAbstractQuantity, dims::AbstractAffineDimensions, sym::Symbol=:nothing) where {R} new_s = s*scale(dims) - new_o = offset(dims) + ustrip(si_units(o)) #Offset is always in SI units + new_o = offset(dims) + ustrip(siunits(o)) #Offset is always in SI units return AffineDimensions{R}(new_s, new_o, basedim(dims), sym) end function AffineDimensions{R}(s::Real, o::UnionAbstractQuantity, dims::Dimensions, sym::Symbol=:nothing) where {R} - return AffineDimensions{R}(s, ustrip(si_units(o)), dims, sym) + return AffineDimensions{R}(s, ustrip(siunits(o)), dims, sym) end #Affine dimensions from quantities ========================================================================================================================= function AffineDimensions{R}(s::Real, o::UnionAbstractQuantity, q::UnionAbstractQuantity, sym::Symbol=:nothing) where R - q0 = si_units(0*q) #Origin point in SI units - oΔ = si_units(o) - si_units(0*o) #Offset is a difference in affine units + q0 = siunits(0*q) #Origin point in SI units + oΔ = siunits(o) - siunits(0*o) #Offset is a difference in affine units dimension(q0) == dimension(oΔ) || throw(DimensionError(o, q)) #Check the units and give an informative error #Obtain SI units of the scale and offset o_si = oΔ + q0 #Total offset is origin plus the offset - q_si = si_units(q) - q0 #The scaling quantity must remove the origin + q_si = siunits(q) - q0 #The scaling quantity must remove the origin #Call the SI quantity constructor return AffineDimensions{R}(s, o_si, q_si, sym) @@ -88,12 +88,12 @@ function Base.show(io::IO, d::AbstractAffineDimensions) end assert_no_offset(d::AffineDimensions) = iszero(offset(d)) || throw(AssertionError("AffineDimensions $(d) has a non-zero offset, implicit conversion is not allowed due to ambiguity. Use uexpand(x) to explicitly convert")) -si_units(q::UnionAbstractQuantity{<:Any, <:Dimensions}) = q -si_units(q::UnionAbstractQuantity{<:Any, <:AbstractSymbolicDimensions}) = uexpand(q) -function si_units(q::Q) where {T, R, D<:AbstractAffineDimensions{R}, Q<:UnionAbstractQuantity{T,D}} +siunits(q::UnionAbstractQuantity{<:Any, <:Dimensions}) = q +siunits(q::UnionAbstractQuantity{<:Any, <:AbstractSymbolicDimensions}) = uexpand(q) +function siunits(q::Q) where {T, R, D<:AbstractAffineDimensions{R}, Q<:UnionAbstractQuantity{T,D}} return force_convert(with_type_parameters(Q, T, Dimensions{R}), q) end -si_units(q::QuantityArray) = si_units.(q) +siunits(q::QuantityArray) = siunits.(q) """ @@ -103,7 +103,7 @@ Expand the affine units in a quantity to their base SI form. In other words, thi to one with Dimensions. The opposite of this function is uconvert, for converting to specific symbolic units, or, e.g., convert(Quantity{<:Any,<:AbstractSymbolicDimensions}, q), for assuming SI units as the output symbols. """ -uexpand(q::UnionAbstractQuantity{<:Any, <:AbstractAffineDimensions}) = si_units(q) +uexpand(q::UnionAbstractQuantity{<:Any, <:AbstractAffineDimensions}) = siunits(q) """ @@ -112,7 +112,7 @@ affine_quantity(q::UnionAbstractQuantity) Converts a quantity to its nearest affine quantity representation (with scale=1.0 and offset=0.0) """ function affine_quantity(q::Q) where {T, R, D<:AbstractDimensions{R}, Q<:UnionAbstractQuantity{T,D}} - q_si = si_units(q) + q_si = siunits(q) dims = AffineDimensions{R}(scale=1.0, offset=0.0, basedim=dimension(q_si)) q_val = convert(T, ustrip(q_si)) return constructorof(Q)(q_val, dims) @@ -124,7 +124,7 @@ affine_unit(q::UnionAbstractQuantity) Converts a quantity to its nearest affine unit (with scale=ustrip(q) and offset=0.0) """ function affine_unit(q::Q) where {T, R, D<:AbstractDimensions{R}, Q<:UnionAbstractQuantity{T,D}} - q_si = si_units(q) + q_si = siunits(q) dims = AffineDimensions{R}(scale=ustrip(q_si), offset=0.0, basedim=dimension(q_si)) return constructorof(Q)(one(T), dims) end @@ -202,17 +202,17 @@ end # Conversions for AbstractAffineDimensions |> AbstractSymbolicDimensions ======================================================= function uconvert(qout::UnionAbstractQuantity{<:Any, <:AbstractSymbolicDimensions}, qin::AbstractQuantityOrArray{<:Any, <:AbstractAffineDimensions}) - uconvert(qout, si_units(qin)) + uconvert(qout, siunits(qin)) end # Conversions for AbstractSymbolicDimensions |> AbstractAffineDimensions ======================================================= function uconvert(qout::UnionAbstractQuantity{<:Any,<:AbstractAffineDimensions}, qin::AbstractQuantityOrArray{<:Any, <:AbstractSymbolicDimensions}) - uconvert(qout, si_units(qin)) + uconvert(qout, siunits(qin)) end # Conversions for AbstractAffineDimensions |> AbstractAffineDimensions ======================================================= function uconvert(qout::UnionAbstractQuantity{<:Any, <:AbstractAffineDimensions}, qin::AbstractQuantityOrArray{<:Any, <:AbstractAffineDimensions}) - uconvert(qout, si_units(qin)) + uconvert(qout, siunits(qin)) end # Multiplication and division of AffineDimensions =============================================================== @@ -275,18 +275,18 @@ Base.:+(q1::UnionAbstractQuantity{<:Any,<:AffineDimensions}, q2::UnionAbstractQu #Subtraction will return Quantity{T, Dimensions}, in special cases, differences between offsetted AffineDimensions is allowed as offsets cancel out function Base.:-(q1::UnionAbstractQuantity{<:Any,<:AffineDimensions}, q2::UnionAbstractQuantity{<:Any,<:AffineDimensions}) if dimension(q1) == dimension(q2) - return si_units(q1) - si_units(q2) + return siunits(q1) - siunits(q2) else return _no_offset_expand(q1) - _no_offset_expand(q2) end end -Base.:(==)(q1::UnionAbstractQuantity{<:Any, <:AffineDimensions}, q2::UnionAbstractQuantity{<:Any, <:AffineDimensions}) = (si_units(q1) == si_units(q2)) -Base.:(==)(q1::UnionAbstractQuantity{<:Any, <:AffineDimensions}, q2::UnionAbstractQuantity{<:Any, <:AbstractDimensions}) = (si_units(q1) == si_units(q2)) -Base.:(==)(q1::UnionAbstractQuantity{<:Any, <:AbstractDimensions}, q2::UnionAbstractQuantity{<:Any, <:AffineDimensions}) = (si_units(q1) == si_units(q2)) -Base.:(≈)(q1::UnionAbstractQuantity{<:Any, <:AffineDimensions}, q2::UnionAbstractQuantity{<:Any, <:AffineDimensions}) = (si_units(q1) ≈ si_units(q2)) -Base.:(≈)(q1::UnionAbstractQuantity{<:Any, <:AffineDimensions}, q2::UnionAbstractQuantity{<:Any, <:AbstractDimensions}) = (si_units(q1) ≈ si_units(q2)) -Base.:(≈)(q1::UnionAbstractQuantity{<:Any, <:AbstractDimensions}, q2::UnionAbstractQuantity{<:Any, <:AffineDimensions}) = (si_units(q1) ≈ si_units(q2)) +Base.:(==)(q1::UnionAbstractQuantity{<:Any, <:AffineDimensions}, q2::UnionAbstractQuantity{<:Any, <:AffineDimensions}) = (siunits(q1) == siunits(q2)) +Base.:(==)(q1::UnionAbstractQuantity{<:Any, <:AffineDimensions}, q2::UnionAbstractQuantity{<:Any, <:AbstractDimensions}) = (siunits(q1) == siunits(q2)) +Base.:(==)(q1::UnionAbstractQuantity{<:Any, <:AbstractDimensions}, q2::UnionAbstractQuantity{<:Any, <:AffineDimensions}) = (siunits(q1) == siunits(q2)) +Base.:(≈)(q1::UnionAbstractQuantity{<:Any, <:AffineDimensions}, q2::UnionAbstractQuantity{<:Any, <:AffineDimensions}) = (siunits(q1) ≈ siunits(q2)) +Base.:(≈)(q1::UnionAbstractQuantity{<:Any, <:AffineDimensions}, q2::UnionAbstractQuantity{<:Any, <:AbstractDimensions}) = (siunits(q1) ≈ siunits(q2)) +Base.:(≈)(q1::UnionAbstractQuantity{<:Any, <:AbstractDimensions}, q2::UnionAbstractQuantity{<:Any, <:AffineDimensions}) = (siunits(q1) ≈ siunits(q2)) # Units are stored using SymbolicDimensionsSingleton const DEFAULT_AFFINE_QUANTITY_TYPE = with_type_parameters(DEFAULT_QUANTITY_TYPE, DEFAULT_VALUE_TYPE, AffineDimensions{DEFAULT_DIM_BASE_TYPE}) diff --git a/test/runtests.jl b/test/runtests.jl index 48de86df..ce5a8a9d 100644 --- a/test/runtests.jl +++ b/test/runtests.jl @@ -4,7 +4,7 @@ import Ratios: SimpleRatio #= Run using: -julia --startup-file=no --depwarn=yes --threads=auto -e 'using Coverage; clean_folder(\"src\"); clean_folder(\"test\")' +julia --startup-file=no --depwarn=yes --threads=auto -e 'using Coverage; clean_folder(\"src\"); clean_folder(\"test\"); clean_folder(\"ext\")' julia --startup-file=no --depwarn=yes --threads=auto --code-coverage=user --project=. -e 'using Pkg; Pkg.test(coverage=true)' julia --startup-file=no --depwarn=yes --threads=auto coverage.jl =# diff --git a/test/unittests.jl b/test/unittests.jl index 852b210e..725a34ae 100644 --- a/test/unittests.jl +++ b/test/unittests.jl @@ -6,8 +6,9 @@ using DynamicQuantities: GenericQuantity, with_type_parameters, constructorof using DynamicQuantities: promote_quantity_on_quantity, promote_quantity_on_value using DynamicQuantities: UNIT_VALUES, UNIT_MAPPING, UNIT_SYMBOLS, ALL_MAPPING, ALL_SYMBOLS, ALL_VALUES using DynamicQuantities.SymbolicUnits: SYMBOLIC_UNIT_VALUES +using DynamicQuantities.AffineUnits: AFFINE_UNIT_SYMBOLS, AFFINE_UNIT_MAPPING, AFFINE_UNIT_VALUES using DynamicQuantities: map_dimensions -using DynamicQuantities: _register_unit +using DynamicQuantities: _register_unit, _register_affine_unit using Ratios: SimpleRatio using SaferIntegers: SafeInt16 using StaticArrays: SArray, MArray @@ -2165,8 +2166,10 @@ end # test block. map_count_before_registering = length(UNIT_MAPPING) all_map_count_before_registering = length(ALL_MAPPING) +affine_count_before_registering = length(AFFINE_UNIT_MAPPING) skipped_register_unit = false +#Registering Symbolic Units if :MyV ∉ UNIT_SYMBOLS # (In case we run this script twice) @eval @register_unit MyV u"V" else @@ -2179,7 +2182,18 @@ if :MySV2 ∉ UNIT_SYMBOLS @eval @register_unit MySV2 us"km/h" end +#Registering Affine Units +if :My°C ∉ AFFINE_UNIT_SYMBOLS # (In case we run this script twice) + @eval @register_affine_unit My°C ua"°C" +else + skipped_register_unit = true +end +if :My°C2 ∉ AFFINE_UNIT_SYMBOLS + @eval @register_affine_unit My°C2 dimension(ua"°C") +end + @test_throws "Unit `m` is already defined as `1.0 m`" esc(_register_unit(:m, u"s")) +@test_throws "Unit `°C` is already defined as `1.0 °C`" esc(_register_affine_unit(:°C, ua"°C")) # Constants as well: @test_throws "Unit `Ryd` is already defined" esc(_register_unit(:Ryd, u"Constants.Ryd")) @@ -2188,6 +2202,8 @@ end MyV = u"MyV" MySV = u"MySV" MySV2 = u"MySV2" + My°C = ua"My°C" + My°C2 = ua"My°C2" @test MyV === u"V" @test MyV == us"V" @@ -2195,20 +2211,36 @@ end @test MySV2 == us"km/h" @test MySV == ua"V" @test MySV2 == ua"km/h" + @test My°C == ua"My°C" + @test My°C == uexpand(ua"My°C") + @test My°C2 == ua"My°C2" + @test My°C2 == uexpand(ua"My°C2") if !skipped_register_unit @test length(UNIT_MAPPING) == map_count_before_registering + 3 @test length(ALL_MAPPING) == all_map_count_before_registering + 3 + @test length(AFFINE_UNIT_MAPPING) == affine_count_before_registering + 5 end for my_unit in (MySV, MyV) @test my_unit in UNIT_VALUES @test my_unit in ALL_VALUES @test my_unit in SYMBOLIC_UNIT_VALUES + @test my_unit in AFFINE_UNIT_VALUES #Non-affine units should also be registered end + for my_unit in (:MySV, :MyV) @test my_unit in UNIT_SYMBOLS @test my_unit in ALL_SYMBOLS + @test my_unit in AFFINE_UNIT_SYMBOLS #Non-affine units should also be registered + end + + for my_unit in (My°C, My°C2) #Affine units should only show up in the affine unit registry + @test my_unit in AFFINE_UNIT_VALUES + end + + for my_unit in (:My°C, :My°C2) #Affine units should only show up in the affine unit registry + @test my_unit in AFFINE_UNIT_SYMBOLS end end From bb6a70f5e7902945b171f2ff84a23b1356b9fce8 Mon Sep 17 00:00:00 2001 From: Ruben Gonzalez Date: Tue, 4 Feb 2025 12:15:46 -0700 Subject: [PATCH 20/33] Added documentation --- .vscode/settings.json | 2 -- README.md | 50 ++++++++++++++++++++++++++++++++++++- docs/make.jl | 1 + docs/src/affine_units.md | 53 ++++++++++++++++++++++++++++++++++++++++ test/affine_tests.jl | 39 ----------------------------- test/runtests.jl | 9 ------- 6 files changed, 103 insertions(+), 51 deletions(-) delete mode 100644 .vscode/settings.json create mode 100644 docs/src/affine_units.md delete mode 100644 test/affine_tests.jl diff --git a/.vscode/settings.json b/.vscode/settings.json deleted file mode 100644 index 7a73a41b..00000000 --- a/.vscode/settings.json +++ /dev/null @@ -1,2 +0,0 @@ -{ -} \ No newline at end of file diff --git a/README.md b/README.md index 3dec7312..03710fc0 100644 --- a/README.md +++ b/README.md @@ -262,7 +262,6 @@ Note that `SymbolicUnits` and `SymbolicConstants` are exported, so you can simply access these as `SymbolicUnits.cm` and `SymbolicConstants.h`, respectively. - #### Custom Units You can create custom units with the `@register_unit` macro: @@ -284,6 +283,55 @@ julia> 3us"V" |> us"OneFiveV" 2.0 OneFiveV ``` +### Affine Dimensions +Units that have an offset (such as °C = K + 273.15) are an unfortunate fact of life: they are used extensively but often result in ambiguous mathematical operations (many other packages, such as Unitful.jl only support limited operations for affine dimensions). `AffineDimensions` seeks to extend DynamicQuantities.jl to reduce dependence on Unitful.jl, and enable handling/converting such units in a flexible, type-stable manner. + +`AffineDimensions` are a generalization of `Dimensions` and `SymbolicDimensions`. While SymbolicDimensions essentially add a scale to Dimensions, AffineDimensions will add both a scale and an offset. Verious constructors can be used to construct `AffineDimensions` from other dimensions. +``` +kelvin = AffineDimensions(basedim=u"K") #Assumes a scale of 1 and offset 0 +rankine = AffineDimensions(scale=5/9, offset=0.0, basedim=dimension(u"K")) #Rankine is a scaled version of Kelvin, offset is assumed to be of units 'basedim' +fahrenheit = AffineDimensions(scale=1.0, offset=Quantity(459.67, rankine), basedim=rankine) #Its best to make offset a `Quantity` to be explicit +celsius = AffineDimensions(scale=9/5, offset=Quantity(32.0, rankine), basedim=fahrenheit) #When AffineDimensiosn are used, offset starts with basedim's offset +``` +#### Custom affine units +To access units from the affine unit registry, the string macro `ua"..."` can be used. This macro will always return quantities with AffineDimensions, even if a non-affine unit is called (it will simply have an offset of 0). Because AffineDimensions are a generalization of SymbolicDimensions, the affine unit registry will mirror the symbolic unit registry. +``` +@register_unit psi 6.89476us"kPa" +u"psi" +>> 6894.76 m⁻¹ kg s⁻² +us"psi" +>> 1.0 psi +ua"psi" +>> 1.0 psi +``` +However, strictly affine units cannot belong to the symbolic registry, so a different macro must be used on an AffineDimension (or quantity thereof) +``` +@register_affine_unit psig AffineDimensions(offset=u"Constants.atm", basedim=u"psi") #Gauge pressure implies atmospheric offset +ua"psig" +>> 1.0 psig +us"psig" +>> ERROR: LoadError: ArgumentError: Symbol psig not found in `Units` or `Constants`. +``` +Affine unit parsing can also be done outside of a macro using `aff_uparse(str::AbstractString)` +``` +aff_uparse("°C") +>> 1.0 °C +``` +#### Operations on affine quantities +In Unitful.jl, multiplication of affine quantities is not supported for affine dimensions: +``` +using Unitful +u"R"*0u"°C" +>> ERROR: AffineError: an invalid operation was attempted with affine units: °C +``` +This behaviour is mimicked in DynamicQuantities: +``` +using DynamicQuantities +u"Constants.R"*(0ua"°C") +>> AssertionError: AffineDimensions °C has a non-zero offset, implicit conversion is not allowed due to ambiguity. Use uexpand(x) to explicitly convert +``` +In general, it's best to treat quantities with AffineDimensions as placeholders and use `uexpand(q)` or `uconvert(units, q)` as soon as possible. The main objective of AffineDimesnions is to provide you with convenient, type-stable tools to do this conversion before applying mathematical operations. + ### Arrays diff --git a/docs/make.jl b/docs/make.jl index 96120d1f..14035dd5 100644 --- a/docs/make.jl +++ b/docs/make.jl @@ -46,6 +46,7 @@ makedocs(; "Units" => "units.md", "Constants" => "constants.md", "Symbolic Units" => "symbolic_units.md", + "Affine Units" => "affine_units.md", "Types" => "types.md", ], warnonly = [:missing_docs] diff --git a/docs/src/affine_units.md b/docs/src/affine_units.md new file mode 100644 index 00000000..48ff9043 --- /dev/null +++ b/docs/src/affine_units.md @@ -0,0 +1,53 @@ +# Affine Dimensions +Units that have an offset (such as °C = K + 273.15) are an unfortunate fact of life: they are used extensively but often result in ambiguous mathematical operations (many other packages, such as Unitful.jl only support limited operations for affine dimensions). `AffineDimensions` seeks to extend DynamicQuantities.jl to reduce dependence on Unitful.jl, and enable handling/converting such units in a flexible, type-stable manner. + +`AffineDimensions` are a generalization of `Dimensions` and `SymbolicDimensions`. While SymbolicDimensions essentially add a scale to Dimensions, AffineDimensions will add both a scale and an offset. Verious constructors can be used to construct `AffineDimensions` from other dimensions. +``` +kelvin = AffineDimensions(basedim=u"K") #Assumes a scale of 1 and offset 0 +rankine = AffineDimensions(scale=5/9, offset=0.0, basedim=dimension(u"K")) #Rankine is a scaled version of Kelvin, offset is assumed to be of units 'basedim' +fahrenheit = AffineDimensions(scale=1.0, offset=Quantity(459.67, rankine), basedim=rankine) #Its best to make offset a `Quantity` to be explicit +celsius = AffineDimensions(scale=9/5, offset=Quantity(32.0, rankine), basedim=fahrenheit) #When AffineDimensiosn are used, offset starts with basedim's offset +``` +## Registration and parsing +To access units from the affine unit registry, the string macro `ua"..."` can be used. This macro will always return quantities with AffineDimensions, even if a non-affine unit is called (it will simply have an offset of 0). Because AffineDimensions are a generalization of SymbolicDimensions, the affine unit registry will mirror the symbolic unit registry. +``` +@register_unit psi 6.89476us"kPa" +u"psi" +>> 6894.76 m⁻¹ kg s⁻² +us"psi" +>> 1.0 psi +ua"psi" +>> 1.0 psi +``` +However, strictly affine units cannot belong to the symbolic registry, so a different macro must be used on an AffineDimension (or quantity thereof) +``` +@register_affine_unit psig AffineDimensions(offset=u"Constants.atm", basedim=u"psi") #Gauge pressure implies atmospheric offset +ua"psig" +>> 1.0 psig +us"psig" +>> ERROR: LoadError: ArgumentError: Symbol psig not found in `Units` or `Constants`. +``` +Affine unit parsing can also be done outside of a macro using `aff_uparse(str::AbstractString)` +``` +aff_uparse("°C") +>> 1.0 °C +``` +```@docs +@ua_str +@register_affine_units +aff_uparse +``` +## Operations +In Unitful.jl, multiplication of affine quantities is not supported for affine dimensions: +``` +using Unitful +u"R"*0u"°C" +>> ERROR: AffineError: an invalid operation was attempted with affine units: °C +``` +This behaviour is mimicked in DynamicQuantities: +``` +using DynamicQuantities +u"Constants.R"*(0ua"°C") +>> AssertionError: AffineDimensions °C has a non-zero offset, implicit conversion is not allowed due to ambiguity. Use uexpand(x) to explicitly convert +``` +In general, it's best to treat quantities with AffineDimensions as placeholders and use `uexpand(q)` or `uconvert(units, q)` as soon as possible. The main objective of AffineDimesnions is to provide you with convenient, type-stable tools to do this conversion before applying mathematical operations. \ No newline at end of file diff --git a/test/affine_tests.jl b/test/affine_tests.jl deleted file mode 100644 index 4fda4830..00000000 --- a/test/affine_tests.jl +++ /dev/null @@ -1,39 +0,0 @@ -using Revise -using Test -using DynamicQuantities - -DT = DynamicQuantities.DEFAULT_DIM_BASE_TYPE -kelvin = AffineDimensions(scale=1.0, offset=0.0, basedim=u"K") -rankine = AffineDimensions(scale=5/9, offset=0.0, basedim=kelvin) -fahrenheit = AffineDimensions(scale=1.0, offset=459.67, basedim=rankine) -celsius = AffineDimensions(scale=9/5, offset=32, basedim=fahrenheit) - - -uconvert(Quantity(1.0, fahrenheit), Quantity(-40.0, celsius)) -uconvert(Quantity(1.0, celsius), Quantity(-40.0, fahrenheit)) -uconvert(us"K", Quantity(-40.0, celsius)) - -Quantity(-40.0, celsius) isa DynamicQuantities.AbstractQuantityOrArray{<:Any, <:AbstractAffineDimensions} - -Quantity(1.0, kelvin)*Quantity(1.0, kelvin) - -velocity = ua"mm/s" - -@register_unit lb 0.453592u"kg" -mass_flow = ua"lb/min" - -@register_unit psi 6.89476us"kPa" -@register_affine_unit psig AffineDimensions(offset=u"Constants.atm", basedim=u"psi") -uconvert(ua"psig", u"Constants.atm") -uexpand(0ua"psig") - -@register_unit half_meter 0.5u"m" -AffineDimensions(offset=1, basedim=0.5u"m") -AffineDimensions(offset=1, basedim=u"half_meter") - -uconvert(ua"°C", 0ua"°F") -uconvert(ua"°F", 0ua"°C") -uexpand(0ua"°F") -uconvert(ua"°C", 0u"K") -uconvert(ua"°C", -40ua"°F") -uconvert(ua"°F", -40ua"°C") \ No newline at end of file diff --git a/test/runtests.jl b/test/runtests.jl index ce5a8a9d..f8ddaf0b 100644 --- a/test/runtests.jl +++ b/test/runtests.jl @@ -2,13 +2,6 @@ using TestItems: @testitem using TestItemRunner import Ratios: SimpleRatio -#= -Run using: -julia --startup-file=no --depwarn=yes --threads=auto -e 'using Coverage; clean_folder(\"src\"); clean_folder(\"test\"); clean_folder(\"ext\")' -julia --startup-file=no --depwarn=yes --threads=auto --code-coverage=user --project=. -e 'using Pkg; Pkg.test(coverage=true)' -julia --startup-file=no --depwarn=yes --threads=auto coverage.jl -=# - Base.round(::Type{T}, x::SimpleRatio) where {T} = round(T, x.num // x.den) @eval @testitem "Test initial imports" begin @@ -25,14 +18,12 @@ end include("test_unitful.jl") end end - @testitem "ScientificTypes.jl integration tests" begin include("test_scitypes.jl") end @testitem "Measurements.jl integration tests" begin include("test_measurements.jl") end - ## Broken; see https://github.com/SymbolicML/DynamicQuantities.jl/issues/118 # @testitem "Meshes.jl integration tests" begin # include("test_meshes.jl") From 39ac03a529351656166fa3a9e7519c4a7316ceae Mon Sep 17 00:00:00 2001 From: Ruben Gonzalez Date: Tue, 4 Feb 2025 12:27:49 -0700 Subject: [PATCH 21/33] Added docu for @register_affine_unit --- README.md | 2 +- src/register_units.jl | 23 +++++++++++++++++++++++ 2 files changed, 24 insertions(+), 1 deletion(-) diff --git a/README.md b/README.md index 03710fc0..025d7193 100644 --- a/README.md +++ b/README.md @@ -283,7 +283,7 @@ julia> 3us"V" |> us"OneFiveV" 2.0 OneFiveV ``` -### Affine Dimensions +### Affine units Units that have an offset (such as °C = K + 273.15) are an unfortunate fact of life: they are used extensively but often result in ambiguous mathematical operations (many other packages, such as Unitful.jl only support limited operations for affine dimensions). `AffineDimensions` seeks to extend DynamicQuantities.jl to reduce dependence on Unitful.jl, and enable handling/converting such units in a flexible, type-stable manner. `AffineDimensions` are a generalization of `Dimensions` and `SymbolicDimensions`. While SymbolicDimensions essentially add a scale to Dimensions, AffineDimensions will add both a scale and an offset. Verious constructors can be used to construct `AffineDimensions` from other dimensions. diff --git a/src/register_units.jl b/src/register_units.jl index 2aab0cff..9c669aca 100644 --- a/src/register_units.jl +++ b/src/register_units.jl @@ -79,7 +79,30 @@ function _register_unit(name::Symbol, value) return reg_expr end +""" + @register_affine_unit symbol value + +Register a new unit under the given symbol in the AFFINE UNIT REGISTRY ONLY. +All units registered with @register_unit will automatically be registered in the affine units registry +``` +@register_unit psi 6.89476us"kPa" +u"psi" +>> 6894.76 m⁻¹ kg s⁻² +us"psi" +>> 1.0 psi +ua"psi" +>> 1.0 psi +``` +However, strictly affine units cannot belong to the symbolic registry, so a different macro must be used on an AffineDimension (or quantity thereof) +``` +@register_affine_unit psig AffineDimensions(offset=u"Constants.atm", basedim=u"psi") #Gauge pressure implies atmospheric offset +ua"psig" +>> 1.0 psig +us"psig" +>> ERROR: LoadError: ArgumentError: Symbol psig not found in `Units` or `Constants`. + ``` +""" macro register_affine_unit(name, expr) return esc(_register_affine_unit(name, expr)) end From 782c1bfd1b8bda4eed608c67d52f67a4271dd77d Mon Sep 17 00:00:00 2001 From: Ruben Gonzalez Date: Tue, 4 Feb 2025 12:35:43 -0700 Subject: [PATCH 22/33] Fixed indentation issue --- src/register_units.jl | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/register_units.jl b/src/register_units.jl index 9c669aca..2f016113 100644 --- a/src/register_units.jl +++ b/src/register_units.jl @@ -101,7 +101,7 @@ ua"psig" >> 1.0 psig us"psig" >> ERROR: LoadError: ArgumentError: Symbol psig not found in `Units` or `Constants`. - ``` +``` """ macro register_affine_unit(name, expr) return esc(_register_affine_unit(name, expr)) From e8197bdf3ee351f124970201a9cf4afd9173bac3 Mon Sep 17 00:00:00 2001 From: Ruben Gonzalez Date: Tue, 4 Feb 2025 12:38:12 -0700 Subject: [PATCH 23/33] Fixed documenter typo --- docs/src/affine_units.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/docs/src/affine_units.md b/docs/src/affine_units.md index 48ff9043..4813f23f 100644 --- a/docs/src/affine_units.md +++ b/docs/src/affine_units.md @@ -34,7 +34,7 @@ aff_uparse("°C") ``` ```@docs @ua_str -@register_affine_units +@register_affine_unit aff_uparse ``` ## Operations From fa1709be1ee7d5872078c9574160842d1e198ad4 Mon Sep 17 00:00:00 2001 From: Ruben Gonzalez <40864154+Deduction42@users.noreply.github.com> Date: Tue, 4 Feb 2025 12:54:14 -0700 Subject: [PATCH 24/33] Delete lcov.info Coverage file not required --- lcov.info | 1426 ----------------------------------------------------- 1 file changed, 1426 deletions(-) delete mode 100644 lcov.info diff --git a/lcov.info b/lcov.info deleted file mode 100644 index d2354b88..00000000 --- a/lcov.info +++ /dev/null @@ -1,1426 +0,0 @@ -SF:src\DynamicQuantities.jl -LH:0 -LF:0 -end_of_record -SF:src\affine_dimensions.jl -DA:8,72 -DA:9,36 -DA:16,4 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-DA:12,223 -DA:13,1 -DA:14,1 -DA:15,7 -DA:16,0 -DA:18,8 -DA:19,1 -DA:22,101 -DA:23,101 -DA:24,101 -DA:29,102 -DA:30,102 -DA:31,102 -DA:32,102 -DA:33,102 -DA:34,1 -DA:36,101 -DA:37,101 -DA:38,707 -DA:39,707 -DA:40,401 -DA:41,808 -DA:42,101 -DA:44,61 -DA:45,61 -DA:47,101 -DA:48,101 -DA:49,101 -DA:50,100 -DA:55,20 -DA:57,121 -DA:58,121 -DA:59,121 -DA:62,481 -DA:63,481 -DA:64,481 -DA:65,361 -DA:66,361 -DA:67,361 -DA:68,241 -DA:69,241 -DA:70,121 -DA:71,1 -LH:44 -LF:45 -end_of_record From c1c4045677ecfb9a2ff06aca36321ab69d7d3b66 Mon Sep 17 00:00:00 2001 From: Ruben Gonzalez Date: Tue, 4 Feb 2025 15:26:14 -0700 Subject: [PATCH 25/33] Added "psig" to affine unit tests, added warning tests --- test/unittests.jl | 25 ++++++++++++++++--------- 1 file changed, 16 insertions(+), 9 deletions(-) diff --git a/test/unittests.jl b/test/unittests.jl index 725a34ae..081921c4 100644 --- a/test/unittests.jl +++ b/test/unittests.jl @@ -2082,12 +2082,11 @@ end @test isnothing(show(io, (dimension(°F), dimension(ua"K"), psi, celsius, fahrenheit))) # Test updating affine units - @test DynamicQuantities.update_external_affine_unit(:°C, °C) === nothing - @test DynamicQuantities.update_external_affine_unit(:°C, dimension(°C)) === nothing - @test DynamicQuantities.update_external_affine_unit(dimension(°C)) === nothing + @test_warn "unit °C already exists, skipping" DynamicQuantities.update_external_affine_unit(:°C, °C) + @test_warn "unit °C already exists, skipping" DynamicQuantities.update_external_affine_unit(:°C, dimension(°C)) + @test_warn "unit °C already exists, skipping" DynamicQuantities.update_external_affine_unit(dimension(°C)) @test_throws "Cannot register affine dimension if symbol is :nothing" DynamicQuantities.update_external_affine_unit(celsius) - end @@ -2183,10 +2182,12 @@ if :MySV2 ∉ UNIT_SYMBOLS end #Registering Affine Units +if :psig ∉ AFFINE_UNIT_SYMBOLS #This example is in the documentation so it better work + @eval @register_unit psi 6.89476us"kPa" + @eval @register_affine_unit psig AffineDimensions(offset=u"Constants.atm", basedim=u"psi") +end if :My°C ∉ AFFINE_UNIT_SYMBOLS # (In case we run this script twice) @eval @register_affine_unit My°C ua"°C" -else - skipped_register_unit = true end if :My°C2 ∉ AFFINE_UNIT_SYMBOLS @eval @register_affine_unit My°C2 dimension(ua"°C") @@ -2204,6 +2205,8 @@ end MySV2 = u"MySV2" My°C = ua"My°C" My°C2 = ua"My°C2" + psi = u"psi" + psig = ua"psig" @test MyV === u"V" @test MyV == us"V" @@ -2211,15 +2214,19 @@ end @test MySV2 == us"km/h" @test MySV == ua"V" @test MySV2 == ua"km/h" + @test psi == ua"psi" + @test psi == u"psi" + @test psig == ua"psig" + @test 0*psig == u"Constants.atm" @test My°C == ua"My°C" @test My°C == uexpand(ua"My°C") @test My°C2 == ua"My°C2" @test My°C2 == uexpand(ua"My°C2") if !skipped_register_unit - @test length(UNIT_MAPPING) == map_count_before_registering + 3 - @test length(ALL_MAPPING) == all_map_count_before_registering + 3 - @test length(AFFINE_UNIT_MAPPING) == affine_count_before_registering + 5 + @test length(UNIT_MAPPING) == map_count_before_registering + 4 + @test length(ALL_MAPPING) == all_map_count_before_registering + 4 + @test length(AFFINE_UNIT_MAPPING) == affine_count_before_registering + 6 end for my_unit in (MySV, MyV) From b9c13289c7ebec3a3117d17bae322fbd58cfb123 Mon Sep 17 00:00:00 2001 From: Ruben Gonzalez Date: Tue, 4 Feb 2025 15:43:03 -0700 Subject: [PATCH 26/33] Fixed a counting issue in tests --- test/unittests.jl | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/test/unittests.jl b/test/unittests.jl index 081921c4..0e4a110b 100644 --- a/test/unittests.jl +++ b/test/unittests.jl @@ -2180,11 +2180,15 @@ end if :MySV2 ∉ UNIT_SYMBOLS @eval @register_unit MySV2 us"km/h" end +if :psi ∉ UNIT_SYMBOLS + @eval @register_unit psi 6.89476us"kPa" +end #Registering Affine Units if :psig ∉ AFFINE_UNIT_SYMBOLS #This example is in the documentation so it better work - @eval @register_unit psi 6.89476us"kPa" @eval @register_affine_unit psig AffineDimensions(offset=u"Constants.atm", basedim=u"psi") +else + skipped_register_unit = true end if :My°C ∉ AFFINE_UNIT_SYMBOLS # (In case we run this script twice) @eval @register_affine_unit My°C ua"°C" @@ -2226,7 +2230,7 @@ end if !skipped_register_unit @test length(UNIT_MAPPING) == map_count_before_registering + 4 @test length(ALL_MAPPING) == all_map_count_before_registering + 4 - @test length(AFFINE_UNIT_MAPPING) == affine_count_before_registering + 6 + @test length(AFFINE_UNIT_MAPPING) == affine_count_before_registering + 7 end for my_unit in (MySV, MyV) From be7df255640d494cc6d1c732e93ea407f8a59c47 Mon Sep 17 00:00:00 2001 From: Ruben Gonzalez Date: Wed, 5 Feb 2025 09:44:40 -0700 Subject: [PATCH 27/33] Registered degC and degF, tested them --- src/affine_dimensions.jl | 2 ++ test/unittests.jl | 2 ++ 2 files changed, 4 insertions(+) diff --git a/src/affine_dimensions.jl b/src/affine_dimensions.jl index 8c1d6eec..ce398a16 100644 --- a/src/affine_dimensions.jl +++ b/src/affine_dimensions.jl @@ -427,7 +427,9 @@ module AffineUnits °C = Quantity(1.0, AffineDimensions(scale=1.0, offset=273.15*K, basedim=K, symbol=:°C)) °F = Quantity(1.0, AffineDimensions(scale=5/9, offset=(-160/9)°C, basedim=°C, symbol=:°F)) update_external_affine_unit(dimension(°C)) + update_external_affine_unit(:degC, dimension(°C)) update_external_affine_unit(dimension(°F)) + update_external_affine_unit(:degF, dimension(°F)) end end diff --git a/test/unittests.jl b/test/unittests.jl index 0e4a110b..ec14d4db 100644 --- a/test/unittests.jl +++ b/test/unittests.jl @@ -2012,6 +2012,8 @@ end @test inv(mps) == u"s/m" @test mps^2 == u"m^2/s^2" + @test °C == ua"degC" + @test °F == ua"degF" # Constructors @test with_type_parameters(AffineDimensions, Float64) == AffineDimensions{Float64} From ed6e0ab2021fae163b84149f0918c52b65fb97a3 Mon Sep 17 00:00:00 2001 From: Ruben Gonzalez Date: Mon, 10 Feb 2025 08:58:32 -0700 Subject: [PATCH 28/33] AffineDimension equality ignores symbolic name --- src/affine_dimensions.jl | 1 + test/unittests.jl | 2 ++ 2 files changed, 3 insertions(+) diff --git a/src/affine_dimensions.jl b/src/affine_dimensions.jl index ce398a16..d335d3f8 100644 --- a/src/affine_dimensions.jl +++ b/src/affine_dimensions.jl @@ -287,6 +287,7 @@ Base.:(==)(q1::UnionAbstractQuantity{<:Any, <:AbstractDimensions}, q2::UnionAbst Base.:(≈)(q1::UnionAbstractQuantity{<:Any, <:AffineDimensions}, q2::UnionAbstractQuantity{<:Any, <:AffineDimensions}) = (siunits(q1) ≈ siunits(q2)) Base.:(≈)(q1::UnionAbstractQuantity{<:Any, <:AffineDimensions}, q2::UnionAbstractQuantity{<:Any, <:AbstractDimensions}) = (siunits(q1) ≈ siunits(q2)) Base.:(≈)(q1::UnionAbstractQuantity{<:Any, <:AbstractDimensions}, q2::UnionAbstractQuantity{<:Any, <:AffineDimensions}) = (siunits(q1) ≈ siunits(q2)) +Base.:(==)(d1::AffineDimensions, d2::AffineDimensions) = (d1.scale==d2.scale) & (d1.offset==d2.offset) & (d1.basedim == d2.basedim) # Units are stored using SymbolicDimensionsSingleton const DEFAULT_AFFINE_QUANTITY_TYPE = with_type_parameters(DEFAULT_QUANTITY_TYPE, DEFAULT_VALUE_TYPE, AffineDimensions{DEFAULT_DIM_BASE_TYPE}) diff --git a/test/unittests.jl b/test/unittests.jl index ec14d4db..fddb3b17 100644 --- a/test/unittests.jl +++ b/test/unittests.jl @@ -2014,6 +2014,8 @@ end @test °C == ua"degC" @test °F == ua"degF" + @test dimension(°C) == dimension(ua"degC") + @test (°C - ua"degC") == 0.0u"K" # Constructors @test with_type_parameters(AffineDimensions, Float64) == AffineDimensions{Float64} From b3484d0b8a2565f1d92c80b6868b171b59a4e8f0 Mon Sep 17 00:00:00 2001 From: Ruben Gonzalez <40864154+Deduction42@users.noreply.github.com> Date: Tue, 18 Feb 2025 13:15:32 -0700 Subject: [PATCH 29/33] Update README.md Shortened the explanations of AffineDimensions --- README.md | 21 +++++++++------------ 1 file changed, 9 insertions(+), 12 deletions(-) diff --git a/README.md b/README.md index 025d7193..ec883216 100644 --- a/README.md +++ b/README.md @@ -284,23 +284,21 @@ julia> 3us"V" |> us"OneFiveV" ``` ### Affine units -Units that have an offset (such as °C = K + 273.15) are an unfortunate fact of life: they are used extensively but often result in ambiguous mathematical operations (many other packages, such as Unitful.jl only support limited operations for affine dimensions). `AffineDimensions` seeks to extend DynamicQuantities.jl to reduce dependence on Unitful.jl, and enable handling/converting such units in a flexible, type-stable manner. - -`AffineDimensions` are a generalization of `Dimensions` and `SymbolicDimensions`. While SymbolicDimensions essentially add a scale to Dimensions, AffineDimensions will add both a scale and an offset. Verious constructors can be used to construct `AffineDimensions` from other dimensions. +Units that have an offset (such as °C = K + 273.15) are an unfortunate fact of life. `AffineDimensions` seeks to extend DynamicQuantities.jl to reduce dependence on Unitful.jl, and enable handling/converting such units in a flexible, type-stable manner. You can access these units through the `ua"..."` string macro: +``` +t = ua"degC" +t = ua"°C" +t = ua"°F" +``` +Because `AffineDimensions` are more general than `SymbolicDimensions`, units available `SymbolicDimensions` are also available in `AffineDimensions`, allowing you to have something that can handle affine and non-affine quantities in a type-stable manner ``` -kelvin = AffineDimensions(basedim=u"K") #Assumes a scale of 1 and offset 0 -rankine = AffineDimensions(scale=5/9, offset=0.0, basedim=dimension(u"K")) #Rankine is a scaled version of Kelvin, offset is assumed to be of units 'basedim' -fahrenheit = AffineDimensions(scale=1.0, offset=Quantity(459.67, rankine), basedim=rankine) #Its best to make offset a `Quantity` to be explicit -celsius = AffineDimensions(scale=9/5, offset=Quantity(32.0, rankine), basedim=fahrenheit) #When AffineDimensiosn are used, offset starts with basedim's offset +p = ua"kPa" ``` + #### Custom affine units To access units from the affine unit registry, the string macro `ua"..."` can be used. This macro will always return quantities with AffineDimensions, even if a non-affine unit is called (it will simply have an offset of 0). Because AffineDimensions are a generalization of SymbolicDimensions, the affine unit registry will mirror the symbolic unit registry. ``` @register_unit psi 6.89476us"kPa" -u"psi" ->> 6894.76 m⁻¹ kg s⁻² -us"psi" ->> 1.0 psi ua"psi" >> 1.0 psi ``` @@ -332,7 +330,6 @@ u"Constants.R"*(0ua"°C") ``` In general, it's best to treat quantities with AffineDimensions as placeholders and use `uexpand(q)` or `uconvert(units, q)` as soon as possible. The main objective of AffineDimesnions is to provide you with convenient, type-stable tools to do this conversion before applying mathematical operations. - ### Arrays For working with an array of quantities that have the same dimensions, From 3934787c8363c813cc6054898a642b34b6d1b820 Mon Sep 17 00:00:00 2001 From: Ruben Gonzalez <40864154+Deduction42@users.noreply.github.com> Date: Tue, 18 Feb 2025 13:24:58 -0700 Subject: [PATCH 30/33] Update README.md Undid stray edit --- README.md | 1 + 1 file changed, 1 insertion(+) diff --git a/README.md b/README.md index ec883216..f0a1fe0f 100644 --- a/README.md +++ b/README.md @@ -262,6 +262,7 @@ Note that `SymbolicUnits` and `SymbolicConstants` are exported, so you can simply access these as `SymbolicUnits.cm` and `SymbolicConstants.h`, respectively. + #### Custom Units You can create custom units with the `@register_unit` macro: From 513d7f384fafd5adff7f62eeeea0e5a49524f09b Mon Sep 17 00:00:00 2001 From: Ruben Gonzalez Date: Tue, 18 Feb 2025 13:27:31 -0700 Subject: [PATCH 31/33] Changed order of inclusion for affine_dimensions.jl --- src/DynamicQuantities.jl | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/src/DynamicQuantities.jl b/src/DynamicQuantities.jl index fe32142f..6614525d 100644 --- a/src/DynamicQuantities.jl +++ b/src/DynamicQuantities.jl @@ -30,10 +30,11 @@ using DispatchDoctor: @stable include("constants.jl") include("uparse.jl") include("symbolic_dimensions.jl") + include("affine_dimensions.jl") include("complex.jl") include("register_units.jl") include("disambiguities.jl") - include("affine_dimensions.jl") + include("deprecated.jl") end From 9e261a1cbf0b46231fa45d9eeb427e57d5a7a24b Mon Sep 17 00:00:00 2001 From: Ruben Gonzalez Date: Tue, 18 Feb 2025 19:43:47 -0700 Subject: [PATCH 32/33] Style changes and moved operators to map_dimensions --- src/affine_dimensions.jl | 199 ++++++++++++++++++--------------------- 1 file changed, 92 insertions(+), 107 deletions(-) diff --git a/src/affine_dimensions.jl b/src/affine_dimensions.jl index d335d3f8..b8f968c5 100644 --- a/src/affine_dimensions.jl +++ b/src/affine_dimensions.jl @@ -5,6 +5,12 @@ abstract type AbstractAffineDimensions{R} <: AbstractDimensions{R} end const AffineOrSymbolicDimensions{R} = Union{AbstractAffineDimensions{R}, AbstractSymbolicDimensions{R}} +""" + AffineDimensions{R}(scale::Float64, offset:Float64, basedim::Dimensions{R}, symbol::Symbol=nothing) + +AffineDimensions adds a scale and offset to Dimensions{R} allowing the expression of affine transformations of units (for example °C) +The offset parameter is in SI units (i.e. having the dimension of basedim) +""" @kwdef struct AffineDimensions{R} <: AbstractAffineDimensions{R} scale::Float64 = 1.0 offset::Float64 = 0.0 @@ -12,12 +18,12 @@ const AffineOrSymbolicDimensions{R} = Union{AbstractAffineDimensions{R}, Abstrac symbol::Symbol = :nothing end -#Inferring the type parameter R ======================================================================================================================== +# Inferring the type parameter R AffineDimensions(s, o, dims::AbstractDimensions{R}, sym::Symbol=:nothing) where {R} = AffineDimensions{R}(s, o, dims, sym) AffineDimensions(s, o, q::UnionAbstractQuantity{<:Any,<:AbstractDimensions{R}}, sym::Symbol=:nothing) where {R} = AffineDimensions{R}(s, o, q, sym) AffineDimensions(d::Dimensions{R}) where R = AffineDimensions{R}(scale=1.0, offset=0.0, basedim=d, symbol=:nothing) -#Affine dimensions from other affine dimensions ========================================================================================================= +# Affine dimensions from other affine dimensions function AffineDimensions{R}(s::Real, o::Real, dims::AbstractAffineDimensions, sym::Symbol=:nothing) where {R} new_s = s*scale(dims) new_o = offset(dims) + o*scale(dims) #Scale of o is assumed to be scale of base dimensions @@ -35,10 +41,10 @@ function AffineDimensions{R}(s::Real, o::UnionAbstractQuantity, dims::Dimensions return AffineDimensions{R}(s, ustrip(siunits(o)), dims, sym) end -#Affine dimensions from quantities ========================================================================================================================= -function AffineDimensions{R}(s::Real, o::UnionAbstractQuantity, q::UnionAbstractQuantity, sym::Symbol=:nothing) where R - q0 = siunits(0*q) #Origin point in SI units - oΔ = siunits(o) - siunits(0*o) #Offset is a difference in affine units +# Affine dimensions from quantities +function AffineDimensions{R}(s::Real, o::UnionAbstractQuantity, q::UnionAbstractQuantity, sym::Symbol=:nothing) where {R} + q0 = siunits(0*q) #Origin point in SI units + oΔ = siunits(o) - siunits(0*o) #Offset is a difference in affine units dimension(q0) == dimension(oΔ) || throw(DimensionError(o, q)) #Check the units and give an informative error #Obtain SI units of the scale and offset @@ -49,27 +55,27 @@ function AffineDimensions{R}(s::Real, o::UnionAbstractQuantity, q::UnionAbstract return AffineDimensions{R}(s, o_si, q_si, sym) end -#Base case when everyting is convrted to si units (offset is assumed to be in SI units) -function AffineDimensions{R}(s::Real, o::UnionAbstractQuantity{<:Any,<:Dimensions}, q::UnionAbstractQuantity{<:Any,<:Dimensions}, sym::Symbol=:nothing) where R +# Base case when everyting is convrted to si units (offset is assumed to be in SI units) +function AffineDimensions{R}(s::Real, o::UnionAbstractQuantity{<:Any,<:Dimensions}, q::UnionAbstractQuantity{<:Any,<:Dimensions}, sym::Symbol=:nothing) where {R} dimension(o) == dimension(q) || throw(DimensionError(o, q)) o_val = ustrip(o) q_val = ustrip(q) return AffineDimensions{R}(s*q_val, o_val, dimension(q), sym) end -#If a quantity is used only for the dimension, the offset is assumed to be in the same scale as the quantity +# If a quantity is used only for the dimension, the offset is assumed to be in the same scale as the quantity function AffineDimensions{R}(s::Real, o::Real, q::Q, sym::Symbol=:nothing) where {R, Q<:UnionAbstractQuantity} return AffineDimensions{R}(s, o*q, q, sym) end -scale(d::AffineDimensions) = d.scale +scale(d::AffineDimensions) = d.scale offset(d::AffineDimensions) = d.offset basedim(d::AffineDimensions) = d.basedim with_type_parameters(::Type{<:AffineDimensions}, ::Type{R}) where {R} = AffineDimensions{R} constructorof(::Type{AffineDimensions}) = AffineDimensions{DEFAULT_DIM_BASE_TYPE} -constructorof(::Type{AffineDimensions{R}}) where R = AffineDimensions{R} +constructorof(::Type{AffineDimensions{R}}) where {R} = AffineDimensions{R} function Base.show(io::IO, d::AbstractAffineDimensions) addsign = ifelse(offset(d)<0, "-" , "+") @@ -88,30 +94,30 @@ function Base.show(io::IO, d::AbstractAffineDimensions) end assert_no_offset(d::AffineDimensions) = iszero(offset(d)) || throw(AssertionError("AffineDimensions $(d) has a non-zero offset, implicit conversion is not allowed due to ambiguity. Use uexpand(x) to explicitly convert")) -siunits(q::UnionAbstractQuantity{<:Any, <:Dimensions}) = q -siunits(q::UnionAbstractQuantity{<:Any, <:AbstractSymbolicDimensions}) = uexpand(q) -function siunits(q::Q) where {T, R, D<:AbstractAffineDimensions{R}, Q<:UnionAbstractQuantity{T,D}} +siunits(q::UnionAbstractQuantity{<:Any,<:Dimensions}) = q +siunits(q::UnionAbstractQuantity{<:Any,<:AbstractSymbolicDimensions}) = uexpand(q) +function siunits(q::Q) where {T,R,D<:AbstractAffineDimensions{R},Q<:UnionAbstractQuantity{T,D}} return force_convert(with_type_parameters(Q, T, Dimensions{R}), q) end siunits(q::QuantityArray) = siunits.(q) """ -uexpand(q::Q) where {T, R, D<:AbstractAffineDimensions{R}, Q<:UnionAbstractQuantity{T,D}} + uexpand(q::Q) where {T,R,D<:AbstractAffineDimensions{R},Q<:UnionAbstractQuantity{T,D}} Expand the affine units in a quantity to their base SI form. In other words, this converts a quantity with AbstractAffineDimensions to one with Dimensions. The opposite of this function is uconvert, for converting to specific symbolic units, or, e.g., convert(Quantity{<:Any,<:AbstractSymbolicDimensions}, q), for assuming SI units as the output symbols. """ -uexpand(q::UnionAbstractQuantity{<:Any, <:AbstractAffineDimensions}) = siunits(q) +uexpand(q::UnionAbstractQuantity{<:Any,<:AbstractAffineDimensions}) = siunits(q) """ -affine_quantity(q::UnionAbstractQuantity) + affine_quantity(q::UnionAbstractQuantity) Converts a quantity to its nearest affine quantity representation (with scale=1.0 and offset=0.0) """ -function affine_quantity(q::Q) where {T, R, D<:AbstractDimensions{R}, Q<:UnionAbstractQuantity{T,D}} +function affine_quantity(q::Q) where {T,R,D<:AbstractDimensions{R},Q<:UnionAbstractQuantity{T,D}} q_si = siunits(q) dims = AffineDimensions{R}(scale=1.0, offset=0.0, basedim=dimension(q_si)) q_val = convert(T, ustrip(q_si)) @@ -119,37 +125,35 @@ function affine_quantity(q::Q) where {T, R, D<:AbstractDimensions{R}, Q<:UnionAb end """ -affine_unit(q::UnionAbstractQuantity) + affine_unit(q::UnionAbstractQuantity) Converts a quantity to its nearest affine unit (with scale=ustrip(q) and offset=0.0) """ -function affine_unit(q::Q) where {T, R, D<:AbstractDimensions{R}, Q<:UnionAbstractQuantity{T,D}} +function affine_unit(q::Q) where {T,R,D<:AbstractDimensions{R},Q<:UnionAbstractQuantity{T,D}} q_si = siunits(q) dims = AffineDimensions{R}(scale=ustrip(q_si), offset=0.0, basedim=dimension(q_si)) return constructorof(Q)(one(T), dims) end -#Conversions for (type, _, _) in ABSTRACT_QUANTITY_TYPES @eval begin function Base.convert(::Type{Q}, q::UnionAbstractQuantity{<:Any,<:Dimensions}) where {T,Q<:$type{T,AffineDimensions}} return convert(with_type_parameters(Q, T, AffineDimensions{DEFAULT_DIM_BASE_TYPE}), q) end - #Conversion of (AbstractQuantity){T,Dimensions{R}} to (AbstractQuantity){T,AffineDimensions{R}} function Base.convert(::Type{Q}, q::UnionAbstractQuantity{<:Any,<:Dimensions}) where {T,R,Q<:$type{T,AffineDimensions{R}}} dims = AffineDimensions{R}(scale=1, offset=0, basedim=dimension(q)) return constructorof(Q)(convert(T, ustrip(q)), dims) end - #Forced conversion of (AbstractQuantity){T,R<:AffineDimensions} to (AbstractQuantity){T,R<:Dimensions} (zero offset requirement overridden) + # Forced (explicit) conversions will not error if offset is non-zero function force_convert(::Type{Q}, q::UnionAbstractQuantity{<:Any,<:AbstractAffineDimensions}) where {T,D<:Dimensions,Q<:$type{T,D}} d = dimension(q) v = ustrip(q)*scale(d) + offset(d) return constructorof(Q)(convert(T, v), basedim(d)) end - #Conversion of (AbstractQuantity){T,R<:AffineDimensions} to (AbstractQuantity){T,R<:Dimensions} + # Implicit conversions will fail if the offset it non-zero (to prevent silently picking ambiguous operations) function Base.convert(::Type{Q}, q::UnionAbstractQuantity{<:Any,<:AbstractAffineDimensions}) where {T,D<:Dimensions,Q<:$type{T,D}} assert_no_offset(dimension(q)) return force_convert(Q, q) @@ -157,7 +161,6 @@ for (type, _, _) in ABSTRACT_QUANTITY_TYPES end end -#Promotion rules function Base.promote_rule(::Type{AffineDimensions{R1}}, ::Type{AffineDimensions{R2}}) where {R1,R2} return AffineDimensions{promote_type(R1,R2)} end @@ -175,20 +178,18 @@ function Base.promote_rule(::Type{AffineDimensions{R1}}, ::Type{SymbolicDimensio end - - -# Conversions for Dimensions |> AffineDimenions ===================================================================================== +# Conversions for Dimensions |> AffineDimenions """ uconvert(qout::UnionAbstractQuantity{<:Any, <:AbstractAffineDimensions}, q::UnionAbstractQuantity{<:Any, <:Dimensions}) Convert a quantity `q` with base SI units to the affine units of `qout`, for `q` and `qout` with compatible units. You can also use `|>` as a shorthand for `uconvert` """ -function uconvert(qout::UnionAbstractQuantity{<:Any, <:AffineDimensions}, q::UnionAbstractQuantity{<:Any, <:Dimensions}) +function uconvert(qout::UnionAbstractQuantity{<:Any,<:AffineDimensions}, q::UnionAbstractQuantity{<:Any,<:Dimensions}) @assert isone(ustrip(qout)) "You passed a quantity with a non-unit value to uconvert." dout = dimension(qout) dimension(q) == basedim(dout) || throw(DimensionError(q, qout)) - vout = (ustrip(q)-offset(dout))/scale(dout) + vout = (ustrip(q) - offset(dout))/scale(dout) return new_quantity(typeof(q), vout, dout) end @@ -200,79 +201,74 @@ function uconvert(qout::UnionAbstractQuantity{<:Any,<:AffineDimensions}, q::Quan return QuantityArray(vout, dout, quantity_type(q)) end -# Conversions for AbstractAffineDimensions |> AbstractSymbolicDimensions ======================================================= -function uconvert(qout::UnionAbstractQuantity{<:Any, <:AbstractSymbolicDimensions}, qin::AbstractQuantityOrArray{<:Any, <:AbstractAffineDimensions}) +function uconvert(qout::UnionAbstractQuantity{<:Any,<:AbstractSymbolicDimensions}, qin::AbstractQuantityOrArray{<:Any,<:AbstractAffineDimensions}) uconvert(qout, siunits(qin)) end -# Conversions for AbstractSymbolicDimensions |> AbstractAffineDimensions ======================================================= -function uconvert(qout::UnionAbstractQuantity{<:Any,<:AbstractAffineDimensions}, qin::AbstractQuantityOrArray{<:Any, <:AbstractSymbolicDimensions}) +function uconvert(qout::UnionAbstractQuantity{<:Any,<:AbstractAffineDimensions}, qin::AbstractQuantityOrArray{<:Any,<:AbstractSymbolicDimensions}) uconvert(qout, siunits(qin)) end -# Conversions for AbstractAffineDimensions |> AbstractAffineDimensions ======================================================= -function uconvert(qout::UnionAbstractQuantity{<:Any, <:AbstractAffineDimensions}, qin::AbstractQuantityOrArray{<:Any, <:AbstractAffineDimensions}) +function uconvert(qout::UnionAbstractQuantity{<:Any,<:AbstractAffineDimensions}, qin::AbstractQuantityOrArray{<:Any,<:AbstractAffineDimensions}) uconvert(qout, siunits(qin)) end -# Multiplication and division of AffineDimensions =============================================================== -function Base.:*(l::AffineDimensions, r::AffineDimensions) - assert_no_offset(l) - assert_no_offset(r) +function map_dimensions(op::typeof(+), args::AffineDimensions...) + assert_no_offset.(args) return AffineDimensions( - scale = scale(l)*scale(r), - offset = offset(l), - basedim = basedim(l)*basedim(r) + scale=*(scale.(args)...), + offset=zero(Float64), + basedim=map_dimensions(op, basedim.(args)...) ) end -function Base.:/(l::AffineDimensions, r::AffineDimensions) - assert_no_offset(l) - assert_no_offset(r) +function map_dimensions(op::typeof(-), args::AffineDimensions...) + assert_no_offset.(args) return AffineDimensions( - scale = scale(l)/scale(r), - offset = offset(l), - basedim = basedim(l)/basedim(r) + scale=/(scale.(args)...), + offset=zero(Float64), + basedim=map_dimensions(op, basedim.(args)...) ) end -# Exponentiation =============================================================== -function Base.:^(l::AffineDimensions{R}, r::Number) where {R} - assert_no_offset(l) +#This is required because /(x::Number) results in an error, so it needs to be cased out to inv +function map_dimensions(op::typeof(-), d::AffineDimensions) + assert_no_offset(d) return AffineDimensions( - scale = scale(l)^r, - offset = offset(l), - basedim = basedim(l)^tryrationalize(R, r) + scale=inv(scale(d)), + offset=zero(Float64), + basedim=map_dimensions(op, basedim(d)) ) end -function Base.:^(l::AffineDimensions{R}, r::Integer) where {R} +function map_dimensions(fix1::Base.Fix1{typeof(*)}, l::AffineDimensions{R}) where {R} assert_no_offset(l) return AffineDimensions( - scale = scale(l)^r, - offset = offset(l), - basedim = basedim(l)^tryrationalize(R, r) + scale=scale(l)^fix1.x, + offset=zero(Float64), + basedim=map_dimensions(fix1, basedim(l)) ) end -function Base.:inv(l::AffineDimensions{R}) where {R} - assert_no_offset(l) +# Generic fallback for mapping dimensions using log/exp transformations +function map_dimensions(op::F, args::AffineDimensions...) where {F<:Function} + assert_no_offset.(args) return AffineDimensions( - scale = inv(scale(l)), - offset = offset(l), - basedim = inv(basedim(l)) + scale=exp(op(log.(scale.(args))...)), + offset=zero(Float64), + basedim=map_dimensions(op, basedim.(args)...) ) end -# Operations on self-values ====================================================================================== -function _no_offset_expand(q::Q) where {T, R, D<:AbstractAffineDimensions{R}, Q<:UnionAbstractQuantity{T,D}} +# This function works like uexpand but will throw an error if the offset is 0 +function _no_offset_expand(q::Q) where {T,R,D<:AbstractAffineDimensions{R},Q<:UnionAbstractQuantity{T,D}} return convert(with_type_parameters(Q, T, Dimensions{R}), q) end -#Addition will return Quantity{T, Dimensions} +# Addition will return Quantity{T, Dimensions} Base.:+(q1::UnionAbstractQuantity{<:Any,<:AffineDimensions}, q2::UnionAbstractQuantity{<:Any,<:AffineDimensions}) = _no_offset_expand(q1) + _no_offset_expand(q2) -#Subtraction will return Quantity{T, Dimensions}, in special cases, differences between offsetted AffineDimensions is allowed as offsets cancel out +# Subtraction will return Quantity{T, Dimensions}, in special cases, differences between offsetted AffineDimensions is allowed as offsets cancel out function Base.:-(q1::UnionAbstractQuantity{<:Any,<:AffineDimensions}, q2::UnionAbstractQuantity{<:Any,<:AffineDimensions}) if dimension(q1) == dimension(q2) return siunits(q1) - siunits(q2) @@ -281,12 +277,12 @@ function Base.:-(q1::UnionAbstractQuantity{<:Any,<:AffineDimensions}, q2::UnionA end end -Base.:(==)(q1::UnionAbstractQuantity{<:Any, <:AffineDimensions}, q2::UnionAbstractQuantity{<:Any, <:AffineDimensions}) = (siunits(q1) == siunits(q2)) -Base.:(==)(q1::UnionAbstractQuantity{<:Any, <:AffineDimensions}, q2::UnionAbstractQuantity{<:Any, <:AbstractDimensions}) = (siunits(q1) == siunits(q2)) -Base.:(==)(q1::UnionAbstractQuantity{<:Any, <:AbstractDimensions}, q2::UnionAbstractQuantity{<:Any, <:AffineDimensions}) = (siunits(q1) == siunits(q2)) -Base.:(≈)(q1::UnionAbstractQuantity{<:Any, <:AffineDimensions}, q2::UnionAbstractQuantity{<:Any, <:AffineDimensions}) = (siunits(q1) ≈ siunits(q2)) -Base.:(≈)(q1::UnionAbstractQuantity{<:Any, <:AffineDimensions}, q2::UnionAbstractQuantity{<:Any, <:AbstractDimensions}) = (siunits(q1) ≈ siunits(q2)) -Base.:(≈)(q1::UnionAbstractQuantity{<:Any, <:AbstractDimensions}, q2::UnionAbstractQuantity{<:Any, <:AffineDimensions}) = (siunits(q1) ≈ siunits(q2)) +for op in (:(==), :(≈)) + @eval Base.$op(q1::UnionAbstractQuantity{<:Any,<:AffineDimensions}, q2::UnionAbstractQuantity{<:Any,<:AffineDimensions}) = $op(siunits(q1), siunits(q2)) + @eval Base.$op(q1::UnionAbstractQuantity{<:Any,<:AffineDimensions}, q2::UnionAbstractQuantity{<:Any,<:AbstractDimensions}) = $op(siunits(q1), siunits(q2)) + @eval Base.$op(q1::UnionAbstractQuantity{<:Any,<:AbstractDimensions}, q2::UnionAbstractQuantity{<:Any,<:AffineDimensions}) = $op(siunits(q1), siunits(q2)) +end + Base.:(==)(d1::AffineDimensions, d2::AffineDimensions) = (d1.scale==d2.scale) & (d1.offset==d2.offset) & (d1.basedim == d2.basedim) # Units are stored using SymbolicDimensionsSingleton @@ -319,31 +315,30 @@ module AffineUnits import ..WriteOnceReadMany import ..SymbolicUnits.as_quantity - #Constants are not imported const AFFINE_UNIT_SYMBOLS = WriteOnceReadMany([UNIT_SYMBOLS...]) const AFFINE_UNIT_VALUES = WriteOnceReadMany(affine_unit.([UNIT_VALUES...])) const AFFINE_UNIT_MAPPING = WriteOnceReadMany(Dict(s => INDEX_TYPE(i) for (i, s) in enumerate(AFFINE_UNIT_SYMBOLS))) # Used for registering units in current module - function update_external_affine_unit(name::Symbol, q::UnionAbstractQuantity{<:Any,<:AffineDimensions{R}}) where R + function update_external_affine_unit(name::Symbol, q::UnionAbstractQuantity{<:Any,<:AffineDimensions{R}}) where {R} ind = get(AFFINE_UNIT_MAPPING, name, INDEX_TYPE(0)) if !iszero(ind) @warn "unit $(name) already exists, skipping" return nothing end - #Extract original dimensions + # Extract original dimensions dims = dimension(q) - #Add "name" to the symbol to make it display + # Add "name" to the symbol to make it display d_sym = AffineDimensions{DEFAULT_DIM_BASE_TYPE}( - scale = scale(dims), - offset = offset(dims), - basedim = basedim(dims), - symbol = name + scale=scale(dims), + offset=offset(dims), + basedim=basedim(dims), + symbol=name ) - #Reconstruct the quantity with the new name + # Reconstruct the quantity with the new name q_sym = constructorof(DEFAULT_AFFINE_QUANTITY_TYPE)(ustrip(q), d_sym) push!(AFFINE_UNIT_SYMBOLS, name) @@ -391,12 +386,12 @@ module AffineUnits """ macro ua_str(s) ex = map_to_scope(Meta.parse(s)) - ex = :($as_quantity($ex)) + ex = :($(as_quantity)($ex)) return esc(ex) end @unstable function map_to_scope(ex::Expr) - if !(ex.head == :call) + if ex.head != :call throw(ArgumentError("Unexpected expression: $ex. Only `:call` is expected.")) end if ex.head == :call @@ -406,11 +401,8 @@ module AffineUnits end function map_to_scope(sym::Symbol) - if sym in AFFINE_UNIT_SYMBOLS - return lookup_unit(sym) - else - throw(ArgumentError("Symbol $sym not found in `AffineUnits`.")) - end + sym in AFFINE_UNIT_SYMBOLS || throw(ArgumentError("Symbol $sym not found in `AffineUnits`.")) + return lookup_unit(sym) end function map_to_scope(ex) @@ -442,25 +434,18 @@ import .AffineUnits: aff_uparse, update_external_affine_unit """ ua"[unit expression]" - Parse a string containing an expression of units and return the - corresponding `Quantity` object with `Float64` value. - However, unlike the regular `u"..."` macro, this macro uses - `AffineDimensions` for the dimension type, which can represent a greater - number of units, but supports a much smaller set of operations. It is - adviced to convert AffineDimensions to regular are symbolic dimensions - as soon as possible. - For example, `ua"km/s^2"` would be parsed to - `Quantity(1.0, AffineDimensions(scale=1000.0, offset=0.0, basedim=Dimensions(length=1, time=-2)))`. +Parse a string containing an expression of units and return the +corresponding `Quantity` object with `Float64` value. +However, unlike the regular `u"..."` macro, this macro uses +`AffineDimensions` for the dimension type, which can represent a greater +number of units, but supports a much smaller set of operations. It is +adviced to convert AffineDimensions to regular are symbolic dimensions +as soon as possible. +For example, `ua"km/s^2"` would be parsed to +`Quantity(1.0, AffineDimensions(scale=1000.0, offset=0.0, basedim=Dimensions(length=1, time=-2)))`. """ macro ua_str(s) ex = AffineUnits.map_to_scope(Meta.parse(s)) - ex = :($AffineUnits.as_quantity($ex)) + ex = :($(AffineUnits.as_quantity)($ex)) return esc(ex) end - - - - - - - From a26d653b04e0e6c66a4e412c1c25d83f2de8877a Mon Sep 17 00:00:00 2001 From: Ruben Gonzalez Date: Tue, 18 Feb 2025 20:04:28 -0700 Subject: [PATCH 33/33] Improvements to unit display --- src/affine_dimensions.jl | 19 +++++-------------- 1 file changed, 5 insertions(+), 14 deletions(-) diff --git a/src/affine_dimensions.jl b/src/affine_dimensions.jl index b8f968c5..590f2595 100644 --- a/src/affine_dimensions.jl +++ b/src/affine_dimensions.jl @@ -125,13 +125,13 @@ function affine_quantity(q::Q) where {T,R,D<:AbstractDimensions{R},Q<:UnionAbstr end """ - affine_unit(q::UnionAbstractQuantity) + affine_unit(q::UnionAbstractQuantity, symbol::Symbol=:nothing) Converts a quantity to its nearest affine unit (with scale=ustrip(q) and offset=0.0) """ -function affine_unit(q::Q) where {T,R,D<:AbstractDimensions{R},Q<:UnionAbstractQuantity{T,D}} +function affine_unit(q::Q, symbol::Symbol=:nothing) where {T,R,D<:AbstractDimensions{R},Q<:UnionAbstractQuantity{T,D}} q_si = siunits(q) - dims = AffineDimensions{R}(scale=ustrip(q_si), offset=0.0, basedim=dimension(q_si)) + dims = AffineDimensions{R}(scale=ustrip(q_si), offset=0.0, basedim=dimension(q_si), symbol=symbol) return constructorof(Q)(one(T), dims) end @@ -250,15 +250,6 @@ function map_dimensions(fix1::Base.Fix1{typeof(*)}, l::AffineDimensions{R}) wher ) end -# Generic fallback for mapping dimensions using log/exp transformations -function map_dimensions(op::F, args::AffineDimensions...) where {F<:Function} - assert_no_offset.(args) - return AffineDimensions( - scale=exp(op(log.(scale.(args))...)), - offset=zero(Float64), - basedim=map_dimensions(op, basedim.(args)...) - ) -end # This function works like uexpand but will throw an error if the offset is 0 function _no_offset_expand(q::Q) where {T,R,D<:AbstractAffineDimensions{R},Q<:UnionAbstractQuantity{T,D}} @@ -316,7 +307,7 @@ module AffineUnits import ..SymbolicUnits.as_quantity const AFFINE_UNIT_SYMBOLS = WriteOnceReadMany([UNIT_SYMBOLS...]) - const AFFINE_UNIT_VALUES = WriteOnceReadMany(affine_unit.([UNIT_VALUES...])) + const AFFINE_UNIT_VALUES = WriteOnceReadMany(affine_unit.([UNIT_VALUES...], [UNIT_SYMBOLS...])) const AFFINE_UNIT_MAPPING = WriteOnceReadMany(Dict(s => INDEX_TYPE(i) for (i, s) in enumerate(AFFINE_UNIT_SYMBOLS))) # Used for registering units in current module @@ -335,7 +326,7 @@ module AffineUnits scale=scale(dims), offset=offset(dims), basedim=basedim(dims), - symbol=name + symbol=(dims.symbol == :nothing) ? name : dims.symbol ) # Reconstruct the quantity with the new name