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.