MatLMVMSetJ0PC#
Allows the user to define a PC object that acts as the initial inverse-Jacobian matrix. This PC should already contain all the operators necessary for its application. The LMVM matrix only calls PCApply() without changing any other options.
Synopsis#
#include "petscksp.h"
PetscErrorCode MatLMVMSetJ0PC(Mat B, PC J0pc)
Input Parameters#
B - An LMVM-type matrix
J0pc - PC object where PCApply defines an inverse application for J0
See Also#
LMVM Matrices, MATLMVM
, MatLMVMGetJ0PC()
Level#
advanced
Location#
src/ksp/ksp/utils/lmvm/lmvmutils.c
Index of all KSP routines
Table of Contents for all manual pages
Index of all manual pages