CONOPT

A proven choice for highly nonlinear problems, CONOPT’s efficient and reliable multi-method architecture handles a broad range of models. Specialized techniques achieve feasibility quickly, while powerful preprocessing tools reduce problem size and suggest formulation improvements.

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How to use it

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

Options

Full list of solver options:

• CONOPT Options

Changelog

• CONOPT Changelog
  • 20211109
  • 20210410.1
  • 20210410
  • 20201029
  • 20201018
  • 20201005
  • 20190908
  • 20190715
  • 20190315
  • 20181221
  • 20181221
  • 20181210
  • 20181120
  • 20180609
  • 20180525
  • 20180519
  • 20180503
  • 20180402
  • 20180314
  • 20180302
  • 20180121
  • 20171129
  • 20170801
  • 20170619
  • 20170515
  • 20170511
  • 20160831
  • 20160608
  • 20160329
  • 20160126
  • 20151208
  • 20150814
  • 20150630
  • 20150602
  • 20150524
  • 20150424
  • 20150122
  • 20141124
  • 20141013
  • 20141004
  • 20140409
  • 20131023
  • 20131018
  • 20130823
  • 20130419
  • 20130320
  • 20120320
  • 20120126
  • 20120120
  • 20120117
  • 20111229
  • 20111220
  • 20111107
  • 20111003
  • 20110527
  • 20110426
  • 20110315
  • 20110125

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CONOPT Options