From NEOS

This area contains a collection of links to optimization test problems.

Contents 1 Complementarity & Equilibrium Problems 2 Linear Problems (LP) 3 Mixed Integer Linear Programming (MILP) 4 Mixed Integer Nonlinear Programming (MINLP) 5 Nonlinear Problems (NLP) 6 Semidefinite Programs (SDP)

Complementarity & Equilibrium Problems

• CPNET: Complementarity Problem Net
• GAMS-world collection of Mathematical Programs with Equilibrium Constraints
• GAMS-world collection of General Equlibrium Models
• MacMPEC: AMPL collection of Mathematical Programs with Equilibrium Constraints
• MacEPEC: AMPL Collection of Equlibrium Problems with Equilibrium Constraints

Linear Problems (LP)

• NETLIB LP Test Set
• NETLIB LP Test Set in CUTE

Mixed Integer Linear Programming (MILP)

• COR@L Mixed Integer Programming Instances
• MIPLIB - Mixed Integer Problem Library

Mixed Integer Nonlinear Programming (MINLP)

• DIWAL: Data, Internet, and Wireless Applications Library of MINLPs (under construction)
• GAMS-world MINLP problems
• MacMINLP AMPL collection of MINLPs
• Test problems from CMU-IBM open source MINLP project
• Newer version of the above CMU-IBM library
• Mixed Integer Quadratic Programming Problems at Hans Mittelmann's Webpage

Nonlinear Problems (NLP)

• Bob Vanderbei's Collection of AMPL test problems
• COPS: Large-Scale Optimization Problems
• CUTEr Test Problems
• GAMS Model Library
• Global Optimization in GAMS
• Hock & Schittkowski Test Problems in APMonitor
• LIBOPT: environment for testing solvers on heterogeneous collections of problems

Semidefinite Programs (SDP)

• SDPLIB 1.2, June 28, 1998
• DIMACS library of mixed semidefinite-quadratic programs
• Michal Kocvara's collection of large sparse SDPs