petsc-master 2014-09-19
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PCFactorSetUpMatSolverPackage

Can be called after KSPSetOperators() or PCSetOperators(), causes MatGetFactor() to be called so then one may set the options for that particular factorization object.

Synopsis

#include "petscpc.h" 
PetscErrorCode PCFactorSetUpMatSolverPackage(PC pc)

Input Parameter

pc -the preconditioner context

Notes: After you have called this function (which has to be after the KSPSetOperators() or PCSetOperators()) you can call PCFactorGetMatrix() and then set factor options on that matrix.

See Also

PCFactorSetMatSolverPackage(), PCFactorGetMatrix()

Level:intermediate
Location:
src/ksp/pc/impls/factor/factor.c
Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages

Examples

src/ksp/ksp/examples/tutorials/ex52.c.html
src/ksp/ksp/examples/tutorials/ex52f.F.html