RELEASE.md

We are pleased to announce the release of Pyomo 6.7.3.

Pyomo is a collection of Python software packages that supports a diverse set of optimization capabilities for formulating and analyzing optimization models.

The following are highlights 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

A full list of updates and changes is available in the CHANGELOG.md.

Enjoy!

• Pyomo Developer Team
• [email protected]
• https://www.pyomo.org

About Pyomo

The Pyomo home page provides resources for Pyomo users:

• https://www.pyomo.org

Detailed documentation is hosted on Read the Docs:

• https://pyomo.readthedocs.io/en/stable/

Pyomo development is hosted at GitHub:

• https://github.com/Pyomo

Get help at:

• StackOverflow: https://stackoverflow.com/questions/tagged/pyomo
• Pyomo Forum: https://groups.google.com/group/pyomo-forum/