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Add isInRange to CSC matrix format #69

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merged 2 commits into from
Nov 30, 2023
Merged

Add isInRange to CSC matrix format #69

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a3b5d40
Add isInRange to CSC matrix format
krenzland Nov 30, 2023
631bab5
Make function const
krenzland Nov 30, 2023
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14 changes: 14 additions & 0 deletions include/yateto/TensorView.h
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Original file line number Diff line number Diff line change
Expand Up @@ -326,6 +326,20 @@ namespace yateto {
return m_values[addr];
}

bool isInRange(uint_t row, uint_t col) const {
assert(col >= 0 && col < this->shape(1));
uint_t addr = m_colPtr[ col ];
uint_t stop = m_colPtr[ col+1 ];
while (addr < stop) {
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if (m_rowInd[addr] == row) {
return true;
}
++addr;
}

return false;
}

real_t& operator[](uint_t entry[2]) {
return operator()(entry[0], entry[1]);
}
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