petsc-3.14.6 2021-03-30

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MatLMVMGetJ0KSP

Returns a pointer to the internal KSP solver associated with the initial Jacobian.

Synopsis

#include "petscksp.h" 
PetscErrorCode MatLMVMGetJ0KSP(Mat B, KSP *J0ksp)

Input Parameters

B

- An LMVM-type matrix

Output Parameter

J0ksp

- KSP solver for defining the initial inverse-Jacobian

See Also

MatLMVMSetJ0KSP()

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