From 2cab2c4f6dd412758034b88c79838e0324e802ed Mon Sep 17 00:00:00 2001
From: Christoph Hansknecht <christoph.hansknecht@tu-clausthal.de>
Date: Mon, 13 May 2024 15:01:15 +0200
Subject: [PATCH 1/2] Fix error in detection of nonlinear equations

---
 pygradflow/runners/cutest_runner.py | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/pygradflow/runners/cutest_runner.py b/pygradflow/runners/cutest_runner.py
index 7853a79..4d16558 100644
--- a/pygradflow/runners/cutest_runner.py
+++ b/pygradflow/runners/cutest_runner.py
@@ -89,7 +89,10 @@ def y0(self):
         return self.instance.v0
 
 
-class LSQCUTEstProblem(Problem):
+# Nonlinear equations: Goal is to minimize the violation
+# 1/2 ||c(x)||^2 subject to problem bounds. Constraint
+# functions are used to access the residuals and their derivatives
+class NECUTEstProblem(Problem):
     def __init__(self, instance):
         self.instance = instance
         var_lb = cutest_map_inf(instance.bl)
@@ -151,8 +154,10 @@ def solve(self, params):
 
         props = pycutest.problem_properties(self.instance)
 
-        if props["objective"] == "none":
-            problem = LSQCUTEstProblem(problem)
+        is_ne = self.name.endswith("NE")
+
+        if is_ne:
+            problem = NECUTEstProblem(problem)
         elif problem.m == 0:
             problem = UnconstrainedCUTEstProblem(problem)
         else:

From 3669ba70b093e12d9a39b8de26a58f7ba61582f1 Mon Sep 17 00:00:00 2001
From: Christoph Hansknecht <christoph.hansknecht@tu-clausthal.de>
Date: Mon, 13 May 2024 15:02:01 +0200
Subject: [PATCH 2/2] Bump version

---
 docs/conf.py   | 2 +-
 pyproject.toml | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/docs/conf.py b/docs/conf.py
index 9ac11ab..27a8412 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -14,7 +14,7 @@
 project = "pygradflow"
 copyright = "2023, Christoph Hansknecht"
 author = "Christoph Hansknecht"
-release = "0.4.12"
+release = "0.4.13"
 
 # -- General configuration ---------------------------------------------------
 # https://www.sphinx-doc.org/en/master/usage/configuration.html#general-configuration
diff --git a/pyproject.toml b/pyproject.toml
index 2c3c722..12e5a6d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "pygradflow"
-version = "0.4.12"
+version = "0.4.13"
 description = "PyGradFlow is a simple implementation of the sequential homotopy method to be used to solve general nonlinear programs."
 authors = ["Christoph Hansknecht <christoph.hansknecht@tu-clausthal.de>"]
 readme = "README.md"