GAMSPy 0.13.3

• General

  • Change default solvers to ‘CONOPT’, ‘CONVERT’, ‘CPLEX’, ‘GUSS’, ‘IPOPT’, ‘IPOPTH’, ‘KESTREL’, ‘NLPEC’, ‘PATH’, and ‘SHOT’.

  • Fix the version of gamspy_base when “gamspy update” command is being executed.

  • Fix the order issue for Alias in toGams function.

  • Add exponential backoff for GAMS Engine logout API.

  • Add symbol validation for Ord operation.

• Testing

  • Update model library tests according to the new default solvers.

  • Add a test to verify that modifiable symbols cannot be in conditions for model instance runs.

  • Add new tests for symbol validation.