SoPlex was originally written by Roland Wunderling and is actively developed by the Department of Optimization at Zuse Institute Berlin. The exact functionality is mainly due to Ambros Gleixner and Daniel Steffy.
For added numerical robustness the NEOS installation uses 80bit extended-precision for the floating-point routines. Documentation of the floating-point routines and further information can be found on the SoPlex homepage.
This solver was implemented by Hans Mittelmann and executes at
The user may submit a modified version of this parameter file to customize settings.