Stephen J. Wright is a Computer Scientist at Argonne National Laboratory and Director of the Optimization Technology Center. Please email the author if you have comments or suggestions to make about this page. Observant readers have noticed just a few typos . This site is the gathering place on the internet for the interior-point community. NEOS Guide , a service of the Optimization Technology Center at Argonne and Northwestern.
Parallel solvers are also available for certain platforms.
Several papers that describe the solver can also be found at the web site. This one has a C callable interface, features for dense column handling and warm starting, a choice of two factorization techniques, and extensions to quadratic programming. LOQO , a C code developed by Bob Vanderbei and collaborators at Princeton. LOQO can handle nonlinear and quadratic programs in addition to linear programs. LOQO is available free for academic use.