News

March 2008  Release of KNITRO 5.2! Read the release notes for details. A student/evaluation version is available for free download.

March 2008  Matlab® interface for KNITRO 5.2 now available with Matlab R2008a release! Beginning with the R2008a release, the Matlab Optimization Toolbox^TM provides a mex interface, "ktrlink", for KNITRO 5.2 allowing Matlab users a way to seemlessly integrate with KNITRO. See the Matlab R2008a Optimization Toolbox User's Manual for more details.

November 2007  Ziena exhibits at the INFORMS Conference in Seattle. Download the presentation.

July 2007
Release of KNITRO 5.1.2. Read the release notes for details. A student/evaluation version is available for free download.

April 2007
KNITRO released for 64-bit Windows (Windows XP Professional x64). Solve larger problems using a 64-bit address space. Download a trial version of KNITRO. Ziena also sells AMPL for 64-bit Windows.

February 2007
Introduction of a Google discussion group called "KNITRO" for asking questions and reporting experiences. Anyone can view the discussions. To post a message, sign into Google (accounts are free).

November 2006
Release of KNITRO 5.1. New user options for improving performance, Intel MKL included for faster BLAS/LAPACK computations, capability to save iterates. Learn more.

November 2006
Ziena attends the INFORMS Annual Meeting 2006 in Pittsburgh. Download a PDF version of our presentation slides.

September 2006
The AIMMS modeling and development environment offers KNITRO as a solver for nonlinear problems, including those with complementarity constraints. KNITRO 5.0 is available with the new AIMMS 3.7 release. Learn more.

June 2006
KNITRO released for 32-bit MacIntosh OS X. The Universal Binary package runs natively on both Intel x86 and PowerPC platforms. Download a trial version.

March 2006
Wolfram Research offers KNITRO as an application package for Mathematica. Construct optimization problems with Mathematica and solve them with KNITRO. Learn more.