MatLMVMApplyJ0Fwd#
Applies an approximation of the forward matrix-vector product with the initial Jacobian.
Synopsis#
#include "petscksp.h"
PetscErrorCode MatLMVMApplyJ0Fwd(Mat B, Vec X, Vec Y)
Input Parameters#
B - A
MATLMVMmatrixX - vector to multiply with J0
Output Parameter#
Y - resulting vector for the operation
See Also#
KSP: Linear System Solvers, LMVM Matrices, MATLMVM, MatLMVMSetJ0(), MatLMVMSetJ0Scale(), MatLMVMSetJ0ScaleDiag(),
MatLMVMSetJ0PC(), MatLMVMSetJ0KSP(), MatLMVMApplyJ0Inv()
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