MatMPIAIJGetNumberNonzeros

gets the number of nonzeros in the matrix on this MPI rank

Synopsis

#include "petscmat.h" 
PetscErrorCode MatMPIAIJGetNumberNonzeros(Mat A, PetscCount *nz)

Not Collective

Input Parameter

• A - the matrix

Output Parameter

• nz - the number of nonzeros

See Also

Matrices, Mat, MATMPIAIJ

Level

advanced

Location

src/mat/impls/aij/mpi/mpiaij.c

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