PETSc version 3.17.5

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MatCompositeGetNumberMat

Returns the number of matrices in the composite matrix.

Synopsis

#include "petscmat.h" 
PetscErrorCode MatCompositeGetNumberMat(Mat mat,PetscInt *nmat)

Not Collective

Input Parameter

mat

- the composite matrix

Output Parameter

nmat

- number of matrices in the composite matrix

See Also

MatCreateComposite(), MatCompositeGetMat(), MATCOMPOSITE

Level

advanced

Location

src/mat/impls/composite/mcomposite.c

Examples

src/mat/tutorials/ex9.c.html

Implementations

MatCompositeGetNumberMat_Composite in src/mat/impls/composite/mcomposite.c

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