NOX is the Trilinos nonlinear solver package, with a strength in Newton-based algorithms. Recent developments include an Anderson Acceleration alternative as well as maturation of the continuation-based homotopy algorithm.

Usage and applications: As part of Trilinos, NOX has roughly 4800 downloads per year. The improvements to NOX are impacting the CASL program in Nuclear Energy.


Karen Devine

Sandia National Laboratories, P.O. Box 5800, MS 1318, Albuquerque, NM 87185-1318