GAMSPy 0.11.9

• General

  • Fix relative path issue of GAMS Engine backend.

  • Use $loadDC instead of $load to better catch domain violations.

  • Bypass constructor while creating a Container copy.

  • Do not execute_unload in case there is no dirty symbols to unload.

  • Update the behavior of gamspy install/uninstall license.

  • Implement GAMS Engine Client and consolidate NeosClient and EngineClient into one argument in solve.

  • Fix finding variables to mark in power and sameAs operations.

• Testing

  • Add test for GAMS Engine extra model files with incorrect relative path.

  • Add tests for new GAMS Engine Client.

  • Add a test to catch domain violation.

  • Remove declaration of objective variables and functions and add the equations into Python variables.

  • Add a new test to verify the license installation/uninstallation behavior.

  • Add a test to find variables in power operation.

• Documentation

  • Add a note in model documentation to warn about relative path requirement of GAMS Engine.

  • Add documentation for solving models asynchronously with GAMS Engine.

  • Modify model library table generation script to add more information and better table styling.