Mixed Integer Linear Programming (MILP) solver lp_solve solves pure linear, (mixed) integer/binary, semi-cont and special ordered sets (SOS) models.lp_solve is written in ANSI C and can be compiled on many different platforms like Linux and WINDOWS


  • Linear and Integer programming solver
  • Sensitivity analysis
  • Very strong API with many programming language examples
  • IDE
  • Open source
  • Pure C code
  • Windows, Unix, Linux, Mac OSX
  • 32 and 64 bit
  • Also precompiled binaries provided

Project Samples

Project Activity

See All Activity >

Follow lpsolve

lpsolve Web Site

Other Useful Business Software

Searching for Affordable Business Phone Service? Searching for Affordable Business Phone Service? Icon
Searching for Affordable Business Phone Service? Icon

If you're on the hunt for business phone service that is reliable and budget-friendly, Voice over Internet Protocol (VoIP) is your answer.

Today's small-to-medium-sized (SMB) businesses and large enterprises are saving on their monthly communications costs by making one simple decision: to switch to a VoIP service solution from their old, outdated Plain Old Telephone Service (POTS). By choosing a new VoIP service, these companies enjoy the flexibility, reliability, call features, and audio quality that only a VoIP service can provide. Plus, they cut their phone bill by up to 70%!

Rate This Project

Login To Rate This Project

User Ratings

ease 1 of 5 2 of 5 3 of 5 4 of 5 5 of 5 4 / 5
features 1 of 5 2 of 5 3 of 5 4 of 5 5 of 5 4 / 5
design 1 of 5 2 of 5 3 of 5 4 of 5 5 of 5 4 / 5
support 1 of 5 2 of 5 3 of 5 4 of 5 5 of 5 3 / 5

User Reviews

  • I absolutely consider this software the perfect app I ever tried! => check this webiste for Free Gift Cards : www.fregifts.com

  • I Really assume this program the best software I ever used! => check this site for Free keys : www.scripts4geeks.com

  • A program called WEAP (www.weap21.org) uses your codes and is closed-source. Doesn't it against LGPL2?

  • Pretty much the BEST open-source LP library and environment. Easy to use, very flexible and fast as well. Integrates very well with Qt 5.4 Thanks for the awesome work

  • Excellent costless alternative for Mixed Integer Linear Programming solver. Highly configurable extensions to integrate different file formats.

Read more reviews >

Additional Project Details



Intended Audience

Science/Research, Advanced End Users, Developers

Programming Language