MatEliminateZeros#
eliminate the nondiagonal zero entries in place from the nonzero structure of a sparse Mat
in place, meaning the same memory is used for the matrix, and no new memory is allocated.
Synopsis#
#include "petscmat.h"
PetscErrorCode MatEliminateZeros(Mat A)
Collective
Input Parameter#
A - the matrix
Output Parameter#
A - the matrix
See Also#
Matrices, Mat
, MatCreate()
, MatCreateGraph()
, MatChop()
Level#
intermediate
Location#
Implementations#
MatEliminateZeros_MPIAIJ in src/mat/impls/aij/mpi/mpiaij.c
MatEliminateZeros_SeqAIJ in src/mat/impls/aij/seq/aij.c
Index of all Mat routines
Table of Contents for all manual pages
Index of all manual pages