Linear
Programming Solver
 PCx
Primaldual interiorpoint code for linear programming.
Quadratic
Programming Solver
 OOQP Objectoriented
interiorpoint code for convex quadratic programming.
Nonlinear
Programming Solvers
 KNITRO
Interior point method for constrained optimization. Also effective
for unconstrained problems.
 CG+
Conjugate Gradient code for solving largescale, unconstrained, nonlinear
optimization problems.
 DGSOL
Software package for solving large distance geometry problems in macromolecular
modeling.
 LBFGS
Limited memory quasiNewton method for the solution of largescale
unconstrained optimization problems.
 LBFGSB
Limitedmemory quasiNewton code for largescale boundconstrained
or unconstrained optimization.
 TRON
Trust region Newton method for the solution of large boundconstrained
optimization problems.
Linear
Algebra Software
 ICFS
Incomplete Cholesky factorization for the solution of largescale
trust region subproblems and positive definite
systems of linear equations.
 PREQN
Package for automatically generating preconditioners for the conjugate
gradient method.
Nonlinearly
Constrained Problems Suite
 COPS
A collection of largescale nonlinearly Constrained Optimization ProblemS.
