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freebsd-ports/math/superlu_mt/pkg-descr
Maho Nakata bd3ab8c828 Add new port superlu_mt
PR:		52033
Submitted by:	Pedro F. Giffuni <giffunip@yahoo.com>
2003-07-12 03:11:47 +00:00

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SuperLU_MT (version 1.0)
========================
SuperLU_MT contains a set of subroutines to solve a sparse linear system
A*X=B. It uses Gaussian elimination with partial pivoting (GEPP).
The columns of A may be preordered before factorization; the
preordering for sparsity is completely separate from the factorization.
SuperLU_MT is a parallel extension to the serial SuperLU library.
SuperLU_MT is implemented in ANSI C, with multithreading extension,
for example, using POSIX threads. Currently, only the LU factorization
routine, which is the most time-consuming part of the solution process,
is parallelized on machines with a shared address space. The other
routines, such as column preordering and the forward and back substitutions
are performed sequentially. This "alpha" release contains only
double-precision real data type.
WWW: http://www.nersc.gov/~xiaoye/SuperLU/
____
Xiaoye S. Li, Lawrence Berkeley National Lab, xiaoye@nersc.gov
James Demmel, Univ. of California Berkeley, demmel@cs.berkeley.edu
John R. Gilbert, Xerox Palo Alto Research Center, gilbert@parc.xerox.com
NOTE: This library has to be linked with BLAS or a thread safe replacement.