MatLMVMSetJ0KSP#
Allows the user to provide a pre-configured KSP solver for the initial inverse-Jacobian approximation. This KSP
solver should already contain all the operators necessary to perform the inversion. The LMVM-type matrix only calls KSPSolve()
without changing any other options.
Synopsis#
#include "petscksp.h"
PetscErrorCode MatLMVMSetJ0KSP(Mat B, KSP J0ksp)
Input Parameters#
B - An LMVM-type matrix
J0ksp -
KSP
solver for the initial inverse-Jacobian application
See Also#
KSP: Linear System Solvers, LMVM Matrices, MATLMVM
, MatLMVMGetJ0KSP()
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