petsc-3.13.6 2020-09-29
Report Typos and Errors

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 Section 1.5 Writing Application Codes with PETSc. 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 Section 1.5 Writing Application Codes with PETSc 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