petsc-3.12.5 2020-03-29
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MatLMVMClearJ0

 Removes all definitions of J0 and reverts to an identity matrix (scale = 1.0).

Synopsis

#include "petscksp.h" 
PetscErrorCode MatLMVMClearJ0(Mat B)

Input Parameters

B -An LMVM-type matrix

See Also

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