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  • MatDestroySu...

MatDestroySubMatrices#

Destroys a set of matrices obtained with MatCreateSubMatrices().

Synopsis#

#include "petscmat.h" 
PetscErrorCode MatDestroySubMatrices(PetscInt n, Mat *mat[])

Collective

Input Parameters#

  • n - the number of local matrices

  • mat - the matrices (this is a pointer to the array of matrices, to match the calling sequence of MatCreateSubMatrices())

Note#

Frees not only the matrices, but also the array that contains the matrices

See Also#

Matrices, Mat, MatCreateSubMatrices(), MatDestroyMatrices()

Level#

advanced

Location#

src/mat/interface/matrix.c

Examples#

src/mat/tests/ex167.c
src/mat/tests/ex23.c
src/mat/tests/ex249.c
src/mat/tests/ex321.c
src/mat/tests/ex35.c
src/mat/tests/ex4.c
src/mat/tests/ex42.c
src/mat/tests/ex51.c
src/mat/tests/ex54.c
src/mat/tests/ex67f.F90

Implementations#

MatDestroySubMatrices_SeqAIJ() in src/mat/impls/aij/seq/aij.c
MatDestroySubMatrices_SeqBAIJ() in src/mat/impls/baij/seq/baij2.c
MatDestroySubMatrices_Dummy() in src/mat/impls/dummy/matdummy.c


Index of all Mat routines
Table of Contents for all manual pages
Index of all manual pages

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  • Note
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Last updated on 2026-09-28T23:19:25-0500 (v3.26.0-2-g3c5cfaeaff0b).