petsc-3.14.6 2021-03-30
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MatGetSeqNonzeroStructure
Extracts the sequential nonzero structure from a matrix.
Synopsis
#include "petscmat.h"
PetscErrorCode
MatGetSeqNonzeroStructure
(
Mat
mat,
Mat
*matstruct)
Collective on
Mat
Input Parameters
mat
- the matrix
Output Parameter
matstruct
- the sequential matrix with the nonzero structure of mat
See Also
MatDestroySeqNonzeroStructure
(),
MatCreateSubMatrices
(),
MatDestroyMatrices
()
Level
intermediate
Location
src/mat/interface/matrix.c
Implementations
MatGetSeqNonzeroStructure_MPIAIJ in src/mat/impls/aij/mpi/mpiaij.c
MatGetSeqNonzeroStructure_MPIBAIJ in src/mat/impls/baij/mpi/mpibaij.c
Index of all Mat routines
Table of Contents for all manual pages
Index of all manual pages