petsc-master 2019-10-13
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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/examples/tutorials/ex9.c.html

Implementations

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

Index of all Mat routines
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Index of all manual pages