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  • MatLMVMClearJ0

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 - A MATLMVM 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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Last updated on 2025-04-30T13:10:40-0500 (v3.23.1).