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