petsc-3.14.6 2021-03-30

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MatLMVMGetJ0PC

Returns a pointer to the internal PC object associated with the initial Jacobian.

Synopsis

#include "petscksp.h" 
PetscErrorCode MatLMVMGetJ0PC(Mat B, PC *J0pc)

Input Parameters

B

- An LMVM-type matrix

Output Parameter

J0pc

- PC object for defining the initial inverse-Jacobian

See Also

MatLMVMSetJ0PC()

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