STGetPreconditionerMat#
Returns the matrix previously set by STSetPreconditionerMat().
Synopsis#
#include "slepcst.h"
PetscErrorCode STGetPreconditionerMat(ST st,Mat *mat)
Not Collective
Input Parameter#
st - the spectral transformation context
Output Parameter#
mat - the matrix that will be used in constructing the preconditioner or NULL if no matrix was set by STSetPreconditionerMat().
See Also#
STSetPreconditionerMat()
Level#
advanced
Location#
src/sys/classes/st/interface/stfunc.c
Index of all ST routines Table of Contents for all manual pages Index of all manual pages