pPCx: Parallel Software for Linear Programming.

Thomas F. Coleman, Joseph Czyzyk, Chunguang Sun, Michael Wagner, Stephen J. Wright

1997 · 14 citations · 0 references

Concepts

Abstract

We describe pPCx, a parallel variant of the PCx interior-point code for linear programming. We outline the major computational operation---parallel multifrontal Cholesky factorization---and present computational results on the IBM-SP multiprocessor.