MatLMVMClearJ0

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

Synopsis

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

Input Parameter

• B - An LMVM-type matrix

See Also

KSP: Linear System Solvers, LMVM Matrices, MATLMVM, MatLMVMSetJ0()

Level

advanced

Location

src/ksp/ksp/utils/lmvm/lmvmutils.c

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