MatMAIJGetAIJ

Get the MATAIJ matrix describing the blockwise action of the MATMAIJ matrix

Synopsis

#include "petscmat.h" 
PetscErrorCode MatMAIJGetAIJ(Mat A, Mat *B)

Not Collective, but if the MATMAIJ matrix is parallel, the MATAIJ matrix is also parallel

Input Parameter

• A - the MATMAIJ matrix

Output Parameter

• B - the MATAIJ matrix

Note

The reference count on the MATAIJ matrix is not increased so you should not destroy it.

See Also

Matrices, Mat, MATMAIJ, MATAIJ, MatCreateMAIJ()

Level

advanced

Location

src/mat/impls/maij/maij.c

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