MatCompositeGetMat#

Returns the ith matrix from the composite matrix.

Synopsis#

#include "petscmat.h" 
PetscErrorCode MatCompositeGetMat(Mat mat, PetscInt i, Mat *Ai)

Logically Collective

Input Parameters#

  • mat - the composite matrix

  • i - the number of requested matrix

Output Parameter#

  • Ai - ith matrix in composite

See Also#

Matrices, Mat, MatCreateComposite(), MatCompositeGetNumberMat(), MatCompositeAddMat(), MATCOMPOSITE

Level#

advanced

Location#

src/mat/impls/composite/mcomposite.c

Examples#

src/mat/tutorials/ex9.c

Implementations#

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


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