PETSc version 3.15.5
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
 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