STPrecondSetMatForPC
Sets the matrix that will be passed as parameter in the KSPSetOperators function as the matrix to be used in constructing the preconditioner. If any matrix is set or mat is PETSC_NULL, A - sigma*B will be used, being sigma the value set by STSetShift
Synopsis
#include "slepcst.h"
PetscErrorCode STPrecondSetMatForPC(ST st,Mat mat)
Collective on ST
Input Parameter
| st | - the spectral transformation context
|
| mat | - the matrix that will be used in constructing the preconditioner
|
See Also
STPrecondSetMatForPC(), KSPSetOperators()
Location: src/st/impls/precond/precond.c
Index of all ST routines
Table of Contents for all manual pages
Index of all manual pages