MatLMVMSetJ0Diag#

Allows the user to define a vector V such that J0 = diag(V).

Synopsis#

#include "petscksp.h" 
PetscErrorCode MatLMVMSetJ0Diag(Mat B, Vec V)

Input Parameters#

  • B - A MATLMVM matrix

  • V - Vector that defines the diagonal of the initial Jacobian

See Also#

KSP: Linear System Solvers, LMVM Matrices, MATLMVM, MatLMVMSetScale(), MatLMVMSetJ0()

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