Solvers

AMPL connects with most commercial and open-source solvers and provides an easy way to switch between them.

Linear Solvers

• Gurobi
  • How to use it
  • At a glance
  • Solver options
  • Specifying solver options and solving a model
  • Retrieving solutions
  • Handling infeasibility
  • Gurobi compute server and Gurobi cloud
  • Changelog
• COPT
  • How to use it
  • Resources
  • Solver options
  • Retrieving solutions
  • Changelog
• IBM CPLEX
  • How to use it
  • Resources
  • Solver options
  • Changelog
• ILOG CP
  • How to use it
  • Options
  • Changelog
• HiGHS
  • How to use it
  • Resources
  • Solver options
  • Retrieving solutions
  • Changelog
• Mosek
  • How to use it
  • At a glance
  • Solver options
  • Specifying solver options and solving a model
  • Retrieving solutions
  • Changelog
• FICO XPRESS
  • How to use it
  • At a glance
  • Solver options
  • Specifying solver options and solving a model
  • Retrieving solutions
  • Handling infeasibility
  • Changelog
• CBC
  • How to use it
  • Resources
  • Solver options
  • Retrieving solutions
  • Changelog
• SCIP
  • How to use it
  • Resources
  • Solver options
  • Retrieving solutions
  • Changelog
• GCG
  • How to use it
  • Resources
  • GCG modeling guide
  • Solver options
  • Retrieving solutions
  • Changelog

Non-linear Solvers

• CONOPT
  • How to use it
  • Options
  • Changelog
• Knitro
  • How to use it
  • Options
  • Changelog
• LOQO
  • How to use it
  • Options
  • Changelog
• MINOS
  • How to use it
  • Options
  • Changelog
• SNOPT
  • How to use it
  • Options
  • Changelog

Global Solvers

• BARON
  • How to use it
  • Options
  • Changelog
• LGO
  • How to use it
  • Options
• LINDO Global Solver
  • How to use it
  • Options
  • Changelog
• Octeract
  • How to use it
• RAPOSa
  • How to use it
  • Options

NEOS Server

• NEOS: Kestrel client
  • How to use it
  • Local AMPL with remote solvers
  • Downloading and installing the Kestrel client
  • Selecting and running a solver with the Kestrel client
  • Viewing output and results
  • Managing Kestrel runs

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Gurobi