PETSc version 3.15.4
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MatLMVMGetJ0

Returns a pointer to the internal J0 matrix.

Synopsis

#include "petscksp.h" 
PetscErrorCode MatLMVMGetJ0(Mat B, Mat *J0)

Input Parameters

B - An LMVM-type matrix

Output Parameter

J0 - Mat object for defining the initial Jacobian

See Also

MatLMVMSetJ0()

Level

advanced

Location

src/ksp/ksp/utils/lmvm/lmvmutils.c
Index of all KSP routines
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