GAMSPy 1.0.2

Release Date: 01.10.2024

• General

  • Validate whether the solver is installed only for local backend.

  • Change the default value of sense to Sense.FEASIBILITY.

  • Support output in Container constructor.

  • Fix debugging_level bug.

  • Add additional checks for the validity of the license.

  • Allow generateGamsString function only if the debugging level is set to “keep”.

  • Fix socket communication issue on license error.

  • Distinguish GamspyException from FatalError. The user might catch GamspyException and continue but FatalError should never be caught.

  • Fix singleton assignment bug.

  • Allow an alternative syntax for variable/equation attributes (e.g. b[t].stage = 30).

  • Add support for MaxPool2d/MinPool2d/AvgPool2d.

  • Add support for flatten_dims for flattening n domains into 1 domain.

  • Show class members groupwise in the table of contents (first methods, then properties).

  • Use the new license server endpoint to verify the license type.

  • Don’t do extra unnecessary GAMSPy to GAMS synch after addGamsCode.

  • Fix incorrect domain information of symbols created by addGamsCode

  • Fix network license issue on NEOS Server.

  • Replace non-utf8 bytes of stdout.

• Testing

  • Remove license uninstall test to avoid crashing parallel tests on the same machine.

  • Add tests for the generated solve strings for different type of problems.

  • Add a test for Container output argument.

  • Add tests for debugging_level.

  • Add tests to verify the validity of the license.

  • Add memory check script for the performance CI step.

  • Add tests for the alternative syntax for variable/equation attributes.

  • Add tests for pooling layers and flatten_dims

• Documentation

  • Fix broken links in the documentation.

  • Add a ci step to check doc links.

  • Improve the wording of debugging document.

  • Add pooling and flatten_dims docs.