Web Directory

» .NET OPTIMIZATION - TOMNET
   The TOMNET Optimization Platform provides a standardized environment for general operations research development for the Microsoft .NET Framework. Well-known optimization solvers, such as SNOPT and MINOS are fully integrated.
   http://tomopt.com/tomnet/

» ABACUS - A Branch-And-CUt System
   ABACUS is a software system which provides a framework for the implementation of branch-and-bound algorithms using linear programming relaxations that can be complemented with the dynamic generation of cutting planes or columns (branch-and-cut, branch-and
   http://www.informatik.uni-koeln.de/abacus/

» AIMMS
   Advanced modeling environment for building optimization-based decision support applications and advanced planning systems.
   http://www.aimms.com/

» AMPL
   Modeling language and system for formulating, solving and analyzing large-scale optimization (mathematical programming) problems.
   http://www.ampl.com

» CBC
   The COIN Branch and Cut solver is an open-source mixed-integer program (MIP) solver written in C++.
   http://www.coin-or.org/Cbc

» CPLEX- Large-Scale Programming Software for Optimization.
   The CPLEX division of ILOG provides large-scale mathematical programming software and services for resource optimization.
   http://www.ilog.com/products/cplex/

» Center for Advanced Modeling and Optimization
   Information about modeling and optimization systems, modeling languages for mathematical programming, linear and nonlinear programming packages, and other optimization software.
   http://www.ici.ro/camo/

» Dash Optimization
   Offers a software suite for modeling and optimization. Information about product components, overview of services, and a client area.
   http://www.dashoptimization.com/

» Decision Tree for Optimization Software
   Guide to find software for optimization problems and related links.
   http://plato.asu.edu/guide.html

» Discrete Optimization Methods
   Archive of Pascal procedures from the 1983 text "Discrete Optimization Algorithms with Pascal Programs" by Maciej M. Syslo, Narsingh Deo, and Janusz S. Kowalik.
   http://www.cs.sunysb.edu/~algorith/implement/syslo/implement.shtml

» Esteco
   Multidisciplinary design optimization software.
   http://www.esteco.com

» Eudoxus Systems
   Using optimization to solve business problems. Includes lecture notes and case studies on the practical application of linear programming and optimization.
   http://www.eudoxus.com

» GAMS
   The General Algebraic Modeling System (GAMS) is a high-level modeling system for mathematical programming problems.
   http://www.gams.com/

» GIPALS: Linear Programming Tool
   Linear programming software for industrial size constrained optimization based on Interior-Point method.
   http://www.optimalon.com

» GLPK (GNU Linear Programming Kit)
   A package is intended for solving large-scale linear programming (LP), mixed integer programming (MIP), and other related problems. It is a set of routines written in ANSI C and organized in the form of a callable library. GLPK supports the GNU MathProg l
   http://www.gnu.org/software/glpk/glpk.html

» Global (and Local) Optimization
   An archive of online information on global optimization.
   http://www.mat.univie.ac.at/~neum/glopt.html

» HOPDM
   Package for solving large-scale linear, convex quadratic and convex nonlinear programming problems. The code is an implementation of the infeasible primal-dual interior point method, and compares favorably with commercial LP, QP and NLP packages.
   http://www.maths.ed.ac.uk/~gondzio/software/hopdm.html

» ILOG Optimization Suite
   Optimization algorithms, resource allocation, resource optimization, tools to improve decision-making.
   http://www.ilog.com/products/optimization/

» LINDO Optimization Modeling Tools
   Software for linear, integer and nonlinear optimization. LINDO supplies large scale solvers with links to Excel and database applications.
   http://www.lindo.com

» LLamasoft
   Modeling software that combines simulation and optimization together in one program, from the creator of Supply Chain Guru.
   http://www.llamasoft.com

» Linear Programming
   Survey of modern software for linear programming (by R.Fourer, 2005).
   http://www.lionhrtpub.com/orms/orms-6-05/frsurvey.html

» Linear Programs Solvers
   A free software package that solves linear programming models by the simplex and/or the push-and-pull methods.
   http://home.ubalt.edu/ntsbarsh/Research/LpSolvers.htm

» LogMIP
   Logical Mixed Integer Programming is a solver for generalized disjunctive programs.
   http://www.logmip.ceride.gov.ar/

» MINTO
   Mixed INTeger Optimizer - is a software system that solves mixed-integer linear programs by a branch-and-bound algorithm with linear programming relaxations. It also provides automatic constraint classification, preprocessing, primal heuristics and constr
   http://coral.ie.lehigh.edu/~minto/index.html

» MOSEK
   Large scale optimization software. Solves linear, quadratic, general convex and mixed integer optimization problems. Details of products, trial downloads, licensing information, and documentation.
   http://www.mosek.com/

» Nonlinear Optimization
   Nonlinear finite and infinite dimensional optimization, identification, methods and demo software by Prof. V. K. Tolstykh, Donetsk National University.
   http://www.donnu.edu.ua/physics/kkt/tolstykh/

» Nonlinear programming software survey
   By Stephen G. Nash, 1998
   http://www.lionhrtpub.com/orms/orms-6-98/nlpss.html

» OPBDP
   A Davis-Putnam Based Enumeration Algorithm for Linear Pseudo-Boolean Optimization
   http://sourceforge.net/projects/opbdp/

» Online 2-Dimensional Optimization
   An online computer program designed to calculate the optimal way of cutting 2d sheets.
   http://www.applicationprogram.net

» Optimization Frequently Asked Questions
   Linear and non-linear programming FAQs.
   http://www-unix.mcs.anl.gov/otc/Guide/faq/

» Optimization Tools for MATLAB, LabVIEW and .NET (C# C++ and more)
   For fast and robust large-scale optimization in Matlab, LabVIEW, AMPL and .NET with packages including CPLEX, Xpress, MINOS, SNOPT.
   http://tomopt.com/

» PHPSimplex
   Free online tool to solve linear programming problems using the simplex method, the two-phase simplex method and the graphical method algorithm.
   http://www.phpsimplex.com/en/

» Pseudo-Boolean Benchmarks with Hidden Optimum Solutions
   Benchmarks in opb format. Includes a description of how they were generated.
   http://www.nlsde.buaa.edu.cn/~kexu/benchmarks/pb-benchmarks.htm

» Pseudo-Boolean Optimization (PBO) Web-Project
   Software, benchmarks, events, people, bibliography, quadratic optimization.
   http://rutcor.rutgers.edu/~pbo/

» SCIP
   Solving Constraint Integer Programs. SCIP is implemented as C callable library and provides C++ wrapper classes for user plugins.
   http://scip.zib.de/

» SYMPHONY
   Mixed-integer linear programming solver framework. By default, SYMPHONY reads both the MPS file format and AMPL files. The SYMPHONY source code is available under the Common Public License.
   http://www.coin-or.org/SYMPHONY/

» SoPlex
   Sequential object-oriented simplex class library, free to download for research purposes for members of non-commercial and academic institutions.
   http://www.zib.de/Optimization/Software/Soplex/

» SolvOpt
   Matlab, C, and Fortran codes to minimize nonlinear, possibly non-smooth objective functions and solve nonlinear minimization problems, taking into account constraints by the method of exact penalization.
   http://www.uni-graz.at/imawww/kuntsevich/solvopt/

» Zimpl
   A little language to translate the mathematical model of a problem into a linear or (mixed-) integer mathematical program expressed in .lp or .mps file format which can be read and (hopefully) solved by a LP or MIP solver. Zimpl is a command line program
   http://www.zib.de/koch/zimpl/