petsc-3.6.4 2016-04-12
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MatMumpsInvertSchurComplement

 Invert the raw Schur data computed by MUMPS during the factorization step

Synopsis

#include "petscmat.h"  
PetscErrorCode MatMumpsInvertSchurComplement(Mat F)
Logically Collective on Mat

Input Parameters

Notes

MUMPS Schur complement mode is currently implemented for sequential matrices. The routine uses the pointer to the raw data of the Schur Complement stored within MUMPS data strutures.

References: MUMPS Users' Guide

See Also

MatGetFactor(), MatMumpsSetSchurIndices()

Level:advanced
Location:src/mat/impls/aij/mpi/mumps/mumps.c
Index of all Mat routines
Table of Contents for all manual pages
Index of all manual pages

F - the factored matrix obtained by calling MatGetFactor() from PETSc-MUMPS interface