[MERGE] Merge branch 'release/1.23.1' into 'master'

Release 1.23.1

See merge request devel/gamspy!790

Author: mabdullahsoyturk

CHANGELOG.rst

@@ -1,3 +1,27 @@
+GAMSPy 1.23.1 (2026-05-07)
+==========================
+
+New features
+------------
+- #794: Allow providing symbol_names argument as a dict in container.write().
+- #803: Add Gaussian Error Linear Unit (GELU) activation function.
+
+Improvements in existing functionality
+--------------------------------------
+- #794: Include UELs in the gdx file generated with container.write().
+  Throw deprecation warning when 'mode' argument is provided in container.write for future deprecation.
+- #807: Adjusted cta.py for correct usage of GAMSPy with GAMS Connect.
+
+Bug fixes
+---------
+- #802: Fixed equality sign bug in certain multi condition expressions.
+- #804: Fix domain validation for SetExpression objects as domain elements.
+
+Miscellaneous internal changes
+------------------------------
+- #803: Add test for GELU activation function.
+- #806: Add additional tests to make sure that GTP container to GP container conversion works as expected.
+
 GAMSPy 1.23.0 (2026-04-27)
 ==========================
 

ci/.cli.yml

@@ -11,7 +11,7 @@ leg-cli-3.14:
     - source .venv/bin/activate
     - uv build
     - uv sync --group test
-    - python -m pytest -x -v -s -m 'cli' tests
+    - UV_NO_CONFIG=1 python -m pytest -x -v -s -m 'cli' tests
   artifacts:
     name: linux_3.14
     expire_in: 2 hours
@@ -29,7 +29,7 @@ leg-cli-3.10:
     - uv venv .venv -v --python 3.10
     - source .venv/bin/activate
     - uv sync --group test
-    - python -m pytest -x -v -s -m 'cli' tests
+    - UV_NO_CONFIG=1 python -m pytest -x -v -s -m 'cli' tests
 
 lag-cli-3.14:
   stage: cli
@@ -45,7 +45,7 @@ lag-cli-3.14:
     - uv build
     - uv sync --group test
     - uv pip install gamspy-arm-perf
-    - python -m pytest -x -v -s -m 'cli' tests
+    - UV_NO_CONFIG=1 python -m pytest -x -v -s -m 'cli' tests
   artifacts:
     name: linux_arm64_3.14
     expire_in: 2 hours
@@ -64,7 +64,7 @@ lag-cli-3.10:
     - source .venv/bin/activate
     - uv sync --group test
     - uv pip install gamspy-arm-perf
-    - python -m pytest -x -v -s -m 'cli' tests
+    - UV_NO_CONFIG=1 python -m pytest -x -v -s -m 'cli' tests
 
 dac-cli-3.14:
   stage: cli
@@ -79,7 +79,7 @@ dac-cli-3.14:
     - source .venv/bin/activate
     - uv build
     - uv sync --group test
-    - python -m pytest -x -v -s -m 'cli' tests
+    - UV_NO_CONFIG=1 python -m pytest -x -v -s -m 'cli' tests
   artifacts:
     name: macos_arm64_3.14
     expire_in: 2 hours
@@ -96,7 +96,7 @@ dac-cli-3.10:
     - uv venv .venv -v --python 3.10
     - source .venv/bin/activate
     - uv sync --group test
-    - python -m pytest -x -v -s -m 'cli' tests
+    - UV_NO_CONFIG=1 python -m pytest -x -v -s -m 'cli' tests
 
 deg-cli-3.14:
   stage: cli
@@ -110,7 +110,7 @@ deg-cli-3.14:
     - source .venv/bin/activate
     - uv build
     - uv sync --group test
-    - python -m pytest -x -v -s -m 'cli' tests
+    - UV_NO_CONFIG=1 python -m pytest -x -v -s -m 'cli' tests
   artifacts:
     name: macos_x86_64_3.14
     expire_in: 2 hours
@@ -128,7 +128,7 @@ deg-cli-3.10:
     - uv venv .venv -v --python 3.10
     - source .venv/bin/activate
     - uv sync --group test
-    - python -m pytest -x -v -s -m 'cli' tests
+    - UV_NO_CONFIG=1 python -m pytest -x -v -s -m 'cli' tests
 
 wei-cli-3.14:
   stage: cli
@@ -144,7 +144,7 @@ wei-cli-3.14:
     - .venv\Scripts\Activate.ps1
     - uv build
     - uv sync --group test
-    - python -m pytest -x -v -s -m 'cli' tests
+    - $env:UV_NO_CONFIG="1"; python -m pytest -x -v -s -m 'cli' tests
   artifacts:
     name: windows_3.14
     expire_in: 2 hours
@@ -163,4 +163,4 @@ wei-cli-3.10:
     - uv venv .venv -v --python 3.10
     - .venv\Scripts\Activate.ps1
     - uv sync --group test
-    - python -m pytest -x -v -s -m 'cli' tests
+    - $env:UV_NO_CONFIG="1"; python -m pytest -x -v -s -m 'cli' tests

ci/.performance.yml

@@ -18,7 +18,7 @@ leg-performance:
     - uv pip install highsbox llvmlite tccbox psutil pyoptinterface
     - gamspy install license $PERFORMANCE_LICENSE
     - echo $GAMS_LICENSE > $(python -m gamspy show base)/gamslice.txt
-    - gamspy install solver -a --use-uv
+    - UV_NO_CONFIG=1 gamspy install solver -a --use-uv
     - which python
     - python scripts/performance/lp/main.py
     - python scripts/performance/qcp/main.py

ci/.test-dac.yml

@@ -11,7 +11,7 @@
     - source .venv/bin/activate
     - uv sync --group test
     - $(gamspy show base)/gamsgetkey $LOCAL_LICENSE > $(gamspy show base)/ci_license.txt
-    - gamspy install solver -a --use-uv
+    - UV_NO_CONFIG=1 gamspy install solver -a --use-uv
     - gamspy uninstall solver miles --use-uv
     - python -B -m pytest -x -v -s -m 'unit or integration or model_library or requires_license' tests
 
@@ -25,7 +25,7 @@ dac-test-3.14:
     - source .venv/bin/activate
     - uv sync --group test
     - $(gamspy show base)/gamsgetkey $LOCAL_LICENSE > $(gamspy show base)/ci_license.txt
-    - gamspy install solver -a --use-uv
+    - UV_NO_CONFIG=1 gamspy install solver -a --use-uv
     - gamspy uninstall solver miles --use-uv
     - COVERAGE_CORE=sysmon coverage run --source=gamspy -m pytest -x -v -s -m 'unit or integration or model_library or requires_license or doc' tests
     - coverage report -m --data-file=".coverage"

ci/.test-deg.yml

@@ -11,7 +11,7 @@
     - source .venv/bin/activate
     - uv sync --group test
     - $(gamspy show base)/gamsgetkey $LOCAL_LICENSE > $(gamspy show base)/ci_license.txt
-    - gamspy install solver -a --use-uv
+    - UV_NO_CONFIG=1 gamspy install solver -a --use-uv
     - gamspy uninstall solver miles --use-uv
     - python -B -m pytest -x -v -s -m 'unit or integration or model_library or requires_license' tests
 
@@ -25,7 +25,7 @@ deg-test-3.14:
     - source .venv/bin/activate
     - uv sync --group test
     - $(gamspy show base)/gamsgetkey $LOCAL_LICENSE > $(gamspy show base)/ci_license.txt
-    - gamspy install solver -a --use-uv
+    - UV_NO_CONFIG=1 gamspy install solver -a --use-uv
     - gamspy uninstall solver miles --use-uv
     - COVERAGE_CORE=sysmon coverage run --source=gamspy -m pytest -x -v -s -m 'unit or integration or model_library or requires_license or doc' tests
     - coverage report -m --data-file=".coverage"

ci/.test-lag.yml

@@ -13,7 +13,7 @@
     - uv sync --group test
     - uv pip install gamspy-arm-perf
     - gamspy install license $LOCAL_LICENSE
-    - gamspy install solver -a --use-uv
+    - UV_NO_CONFIG=1 gamspy install solver -a --use-uv
     - gamspy uninstall solver miles --use-uv
     - python -m pytest -x -v -s -m 'unit or integration or model_library or requires_license' tests
 
@@ -28,7 +28,7 @@ lag-test-3.14:
     - uv sync --group test
     - uv pip install gamspy-arm-perf
     - gamspy install license $LOCAL_LICENSE
-    - gamspy install solver -a --use-uv
+    - UV_NO_CONFIG=1 gamspy install solver -a --use-uv
     - gamspy uninstall solver miles --use-uv
     - COVERAGE_CORE=sysmon coverage run --source=gamspy -m pytest -x -v -s -m 'unit or integration or model_library or requires_license or doc' tests
     - coverage report -m --data-file=".coverage"

ci/.test-leg.yml

@@ -11,7 +11,7 @@
     - uv venv .venv -v --python $PYTHON_VERSION && source .venv/bin/activate
     - uv sync --group test
     - gamspy install license $LOCAL_LICENSE
-    - gamspy install solver -a --use-uv
+    - UV_NO_CONFIG=1 gamspy install solver -a --use-uv
     - gamspy uninstall solver miles --use-uv
     - python -m pytest -x -v -s -m 'unit or integration or model_library or requires_license' tests
 
@@ -25,7 +25,7 @@ leg-test-3.14:
     - uv sync --group test
     - uv pip install .[torch] --force-reinstall
     - gamspy install license $LOCAL_LICENSE
-    - gamspy install solver -a --use-uv
+    - UV_NO_CONFIG=1 gamspy install solver -a --use-uv
     - gamspy uninstall solver miles --use-uv
     - git clone https://gitlab-ci-token:${CI_JOB_TOKEN}@git.gams.com/miro/miro.git --branch gamspy --single-branch miro
     - if [ "$RUN_MIRO" == "1" ]; then cd miro && ./scripts/test_gamspy_models.sh && cd .. && rm -rf miro; fi

ci/.test-wei.yml

@@ -13,7 +13,7 @@
     - .venv\Scripts\Activate.ps1
     - uv sync --group test
     - gamspy install license $env:LOCAL_LICENSE
-    - gamspy install solver -a --use-uv
+    - $env:UV_NO_CONFIG="1"; gamspy install solver -a --use-uv
     - gamspy uninstall solver miles --use-uv
     - python -m pytest -x -v -s -m 'unit or integration or model_library or requires_license' tests
 
@@ -29,7 +29,7 @@ wei-test-3.14:
     - .venv\Scripts\Activate.ps1
     - uv sync --group test
     - gamspy install license $env:LOCAL_LICENSE
-    - gamspy install solver -a --use-uv
+    - $env:UV_NO_CONFIG="1"; gamspy install solver -a --use-uv
     - gamspy uninstall solver miles --use-uv
     - $env:COVERAGE_CORE = 'sysmon'; coverage run --source=gamspy -m pytest -x -v -s -m 'unit or integration or model_library or requires_license' tests
     - coverage report -m --data-file=".coverage"

docs/_static/switcher.json

@@ -1 +1 @@
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+[{"name": "latest", "version": "latest", "url": "https://gamspy.readthedocs.io/en/latest/"}, {"name": "1.23.1 (stable)", "version": "v1.23.1", "url": "https://gamspy.readthedocs.io/en/v1.23.1/"}, {"name": "1.23.0", "version": "v1.23.0", "url": "https://gamspy.readthedocs.io/en/v1.23.0/"}, {"name": "1.22.0", "version": "v1.22.0", "url": "https://gamspy.readthedocs.io/en/v1.22.0/"}, {"name": "1.21.0", "version": "v1.21.0", "url": "https://gamspy.readthedocs.io/en/v1.21.0/"}, {"name": "1.20.0", "version": "v1.20.0", "url": "https://gamspy.readthedocs.io/en/v1.20.0/"}, {"name": "1.19.3", "version": "v1.19.3", "url": "https://gamspy.readthedocs.io/en/v1.19.3/"}, {"name": "1.19.2", "version": "v1.19.2", "url": "https://gamspy.readthedocs.io/en/v1.19.2/"}, {"name": "1.19.1", "version": "v1.19.1", "url": "https://gamspy.readthedocs.io/en/v1.19.1/"}, {"name": "1.19.0", "version": "v1.19.0", "url": "https://gamspy.readthedocs.io/en/v1.19.0/"}, {"name": "1.18.4", "version": "v1.18.4", "url": "https://gamspy.readthedocs.io/en/v1.18.4/"}, {"name": "1.18.3", "version": "v1.18.3", "url": "https://gamspy.readthedocs.io/en/v1.18.3/"}, {"name": "1.18.2", "version": "v1.18.2", "url": "https://gamspy.readthedocs.io/en/v1.18.2/"}, {"name": "1.18.1", "version": "v1.18.1", "url": "https://gamspy.readthedocs.io/en/v1.18.1/"}, {"name": "1.18.0", "version": "v1.18.0", "url": "https://gamspy.readthedocs.io/en/v1.18.0/"}, {"name": "1.17.2", "version": "v1.17.2", "url": "https://gamspy.readthedocs.io/en/v1.17.2/"}, {"name": "1.17.1", "version": "v1.17.1", "url": "https://gamspy.readthedocs.io/en/v1.17.1/"}, {"name": "1.17.0", "version": "v1.17.0", "url": "https://gamspy.readthedocs.io/en/v1.17.0/"}, {"name": "1.16.0", "version": "v1.16.0", "url": "https://gamspy.readthedocs.io/en/v1.16.0/"}, {"name": "1.15.1", "version": "v1.15.1", "url": "https://gamspy.readthedocs.io/en/v1.15.1/"}, {"name": "1.15.0", "version": "v1.15.0", "url": "https://gamspy.readthedocs.io/en/v1.15.0/"}, {"name": "1.14.0", "version": "v1.14.0", "url": "https://gamspy.readthedocs.io/en/v1.14.0/"}, {"name": "1.13.0", "version": "v1.13.0", "url": "https://gamspy.readthedocs.io/en/v1.13.0/"}, {"name": "1.12.1", "version": "v1.12.1", "url": "https://gamspy.readthedocs.io/en/v1.12.1/"}, {"name": "1.12.0", "version": "v1.12.0", "url": "https://gamspy.readthedocs.io/en/v1.12.0/"}, {"name": "1.11.1", "version": "v1.11.1", "url": "https://gamspy.readthedocs.io/en/v1.11.1/"}, {"name": "1.11.0", "version": "v1.11.0", "url": "https://gamspy.readthedocs.io/en/v1.11.0/"}, {"name": "1.10.0", "version": "v1.10.0", "url": "https://gamspy.readthedocs.io/en/v1.10.0/"}, {"name": "1.9.0", "version": "v1.9.0", "url": "https://gamspy.readthedocs.io/en/v1.9.0/"}, {"name": "1.8.0", "version": "v1.8.0", "url": "https://gamspy.readthedocs.io/en/v1.8.0/"}, {"name": "1.7.0", "version": "v1.7.0", "url": "https://gamspy.readthedocs.io/en/v1.7.0/"}, {"name": "1.6.0", "version": "v1.6.0", "url": "https://gamspy.readthedocs.io/en/v1.6.0/"}, {"name": "1.5.1", "version": "v1.5.1", "url": "https://gamspy.readthedocs.io/en/v1.5.1/"}, {"name": "1.5.0", "version": "v1.5.0", "url": "https://gamspy.readthedocs.io/en/v1.5.0/"}, {"name": "1.4.0", "version": "v1.4.0", "url": "https://gamspy.readthedocs.io/en/v1.4.0/"}, {"name": "1.3.1", "version": "v1.3.1", "url": "https://gamspy.readthedocs.io/en/v1.3.1/"}, {"name": "1.3.0", "version": "v1.3.0", "url": "https://gamspy.readthedocs.io/en/v1.3.0/"}, {"name": "1.2.0", "version": "v1.2.0", "url": "https://gamspy.readthedocs.io/en/v1.2.0/"}, {"name": "1.1.0", "version": "v1.1.0", "url": "https://gamspy.readthedocs.io/en/v1.1.0/"}, {"name": "1.0.4", "version": "v1.0.4", "url": "https://gamspy.readthedocs.io/en/v1.0.4/"}, {"name": "1.0.3", "version": "v1.0.3", "url": "https://gamspy.readthedocs.io/en/v1.0.3/"}, {"name": "1.0.2", "version": "v1.0.2", "url": "https://gamspy.readthedocs.io/en/v1.0.2/"}, {"name": "1.0.1", "version": "v1.0.1", "url": "https://gamspy.readthedocs.io/en/v1.0.1/"}, {"name": "1.0.0", "version": "v1.0.0", "url": "https://gamspy.readthedocs.io/en/v1.0.0/"}, {"name": "0.14.7", "version": "v0.14.7", "url": "https://gamspy.readthedocs.io/en/v0.14.7/"}, {"name": "0.14.6", "version": "v0.14.6", "url": "https://gamspy.readthedocs.io/en/v0.14.6/"}, {"name": "0.14.5", "version": "v0.14.5", "url": "https://gamspy.readthedocs.io/en/v0.14.5/"}, {"name": "0.14.4", "version": "v0.14.4", "url": "https://gamspy.readthedocs.io/en/v0.14.4/"}, {"name": "0.14.3", "version": "v0.14.3", "url": "https://gamspy.readthedocs.io/en/v0.14.3/"}, {"name": "0.14.2", "version": "v0.14.2", "url": "https://gamspy.readthedocs.io/en/v0.14.2/"}, {"name": "0.14.1", "version": "v0.14.1", "url": "https://gamspy.readthedocs.io/en/v0.14.1/"}, {"name": "0.14.0", "version": "v0.14.0", "url": "https://gamspy.readthedocs.io/en/v0.14.0/"}]

docs/release/index.rst

@@ -7,6 +7,7 @@ Release Notes
 .. toctree::
    :maxdepth: 1
 
+   release_1.23.1
    release_1.23.0
    release_1.22.0
    release_1.21.0