Above image created with the old float version of Fermat.

New 64 bit Fermat 6.17 with vastly improved multivariate polynomial gcd. February 21, 2017; July 12, 2017

Compare Your Computer Algebra System. Take the Fermat Tests! September 2015.

Fermat is freeware. Those who have grant money are requested to contribute $70 per installed machine.

Fermat Linux as a C Library. revised June 17, 2017

   ball New 64 bit Versions of Fermat Now Available, Version 5.25 July 5, 2016

   ball Mac OS X Intel Version of Fermat Now Available. 3.9.9x, revised July 5, 2016

   ball Float Versions of Fermat Now Available. April 22, 2015

   ball Mac OS X G3-G5 Version of Fermat Available. 3.9.9x, revised October 8, 2010

   ball Linux Version of Fermat Now Available. 3.9.9x, revised July 5, 2016

   ball New Windows Version of Fermat. 3.9.9x, March 28, 2013

   ball Unix Version of Fermat Available. 3.6.9, revised December 15, 2005

   ball Old Obsolete Windows Version of Fermat. 3.6.9, revised October 29, 2007

   ball Mac OS 9 Version of Fermat Available. 3.7.0, revised October 29, 2007

   ball Source Code for Old Windows Version Available. April 17, 2010

   ball Source Code for FFermat Now Available. January 19, 2009

   ball Fermat Very Impressive in Comparison of Computer Algebra Systems

   ball HTML and PDF Versions of the Manuals:

Revised PDF and HTML Manuals for Linux,Windows, and OS X. July 25, 2011, small revisions April and June 2016.

   ball Fermat FAQ frequently asked questions.

  Here is a documented collection of functions that implement the Dixon-EDF method for solving systems of polynomial equations in Fermat.   Philipp Maierhoefer, Johann Usovitsch, Peter Uwer. Kira - A Feynman Integral Reduction Program. arXiv:1705.05610 [hep-ph]. May 2017.
  J. Ablinger, A. Behring, J. Blümlein, A. De Freitas, A. von Manteuffel, C. Schneider. The Three-Loop Splitting Functions P(2)qg and P(2,NF)gg. arXiv:1705.01508 [hep-ph]. May 2017.
  Kirill Melnikov, Lorenzo Tancredi, Christopher Wever. Two-loop amplitudes for qg→Hq and qq¯→Hg mediated by a nearly massless quark. arXiv:1702.00426 [hep-ph]. Feb 2017.
  A. Behring, J. Blumlein, A. De Freitas, A. von Manteuffel, and C. Schneider. The 3-Loop Non-Singlet Heavy Flavor Contributions to the Structure Function g_1(x,Q^2) at Large Momentum Transfer. ArXiv ID: 1504.08217, DOI: 10.1016/j.nuclphysb.2015.06.007. June 2015.
  A. Behring, J. Blumlein, A. De Freitas, A. Hasselhuhn, A. von Manteuffel, and C. Schneider. "The O(alpha^3) Heavy Flavor Contributions to the Charged Current Structure Function xF3(x,Q^2) at Large Momentum Transfer." Physical Review D 92(114005). November 2015.
  A. von Manteuffel, E. Panzer, and R. Schabinger. "On the Computation of Form Factors in Massless QCD with Finite Master Integrals," http://arxiv.org/abs/1510.06758, October 2015.
  T. Gehrmann. A. von Manteuffel, L. Tancredi. "The two-loop helicity amplitudes for qq -> V1V2 four leptons," arxiv:1503.04812v2, September 2015.

Revised Manual for Linux and OSX. July 25, 2011

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