STPrecondGetMatForPC
Gets the matrix previously set by STPrecondSetMatForPC. This matrix will be passed as parameter in the KSPSetOperator function as the matrix to be used in constructing the preconditioner.
Synopsis
#include "slepcst.h"
PetscErrorCode STPrecondGetMatForPC(ST st,Mat *mat)
Collective on ST
Input Parameter
st - the spectral transformation context
Output Parameter
mat - the matrix that will be used in constructing the preconditioner or
PETSC_NULL if any previous matrix was set by STPrecondSetMatForPC.
See Also
STPrecondSetMatForPC(), KSPSetOperator()
Location: src/st/impls/precond/precond.c
Index of all ST routines
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