Pyomo/pyomo 6.7.3

Pyomo 6.7.3

on GitHub

Highlight of the 6.7 release series

• Added support for Python 3.12
• Removed support for Python 3.7
• New writer for converting linear models to matrix form
• Improved handling of nested GDPs
• Redesigned user API for parameter estimation
• New packages:
  • iis: new capability for identifying minimal intractable systems
  • latex_printer: print Pyomo models to a LaTeX compatible format
  • contrib.solver: preview of redesigned solver interfaces
  • simplification: simplify Pyomo expressions
• New solver interfaces
  • MAiNGO: Mixed-integer nonlinear global optimization
• ...and of course numerous minor bug fixes and performance enhancements

Changes in this release

• Core
  • Deprecate pyomo.core.plugins.transform.model.to_standard_form() (#3265)
  • Reorder definitions to avoid NameError in some situations (#3264)
• Solver Interfaces
  • NLv2: Fix linear presolver with constant defined vars/external fcns (#3276)
• Testing
  • Add URL checking to GHA linting job (#3259, #3261)
  • Skip Windows Python 3.8 conda GHA job (#3269)
• Contributed Packages
  • DoE: Bug fixes for workshop (#3267)
  • viewer: Update guard for pint import (#3277)