GAMSPy 1.24.0 (2026-06-17)#

New features#

#815: Allow providing a regex to exclude symbol comparisons in gamspy gdx diff command.
#842: Support GAMS runtime ElseIf and Else blocks via context managers.
#843: Support while statement of GAMS via gp.While context manager.

#811: Improve the error message in case the container is not provided in model creation.
#822: Improve the error message in case the file does not exist in the provided path for the license file.
#825: Load records lazily after assignments and solve statements.
#826: Load records that come from NEOS backend lazily.
#827: Load records that come from GAMS Engine backend lazily.
#828: Do not immediately load records from GAMS in case the container is created with a GDX file. Load the records only when the user asks for the records.
#829: If the installed license is a free personal license, automatically install highs, ipopt, miles, shot and reshop.

#809: Show PATHNLP in the licensed solvers list in gamspy show license command if the license allows using PATHNLP solver.
#819: Fixed gp.deserialize leaving the implicit attributes of deserialized Variable and Equation symbols with an empty domain.
#824: Fix LaTeX representation of literals in symbol indices.
#833: Fix missing paranthesis in “~symbol” operations in chained expressions.
#839: Fix special value representation in gp.Number.

#825: Remove UEL, domain violation and duplicate records related functions from container.