COPT

Cardinal Optimizer (COPT) incorporates a full suite of solvers for linear and convex quadratic mixed-integer programming. It ranks at the top of benchmark tests on continuous linear programs, and has been fully extended to handle integer variables.

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How to use it

ampl: option solver copt; # change the solver
ampl: option copt_options 'option1=value1 option2=value2'; # specify options
ampl: solve; # solve the problem

Options

Full list of solver options:

• COPT Options

Changelog

• COPT Changelog
  • 20230919
  • 20230831
  • 20230817
  • 20230726
  • 20230724
  • 20230621
  • 20230616
  • 20230428
  • 20230424
  • 20230330
  • 20230207
  • 20221228
  • 20221222
  • 20221211
  • 20230207
  • 20221012
  • 20220928
  • 20220715
  • 20220615
  • 20220526
  • 20220511
  • 20220411

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COPT Options