MatUpdateMPIAIJWithArray

updates an MATMPIAIJ matrix using an array that contains the nonzero values

Synopsis

#include "petscmat.h" 
PetscErrorCode MatUpdateMPIAIJWithArray(Mat mat, const PetscScalar v[])

Collective

Input Parameters

• mat - the matrix

• v - matrix values, stored by row

Note

The matrix must have been obtained with MatCreateMPIAIJWithArrays() or MatMPIAIJSetPreallocationCSR()

See Also

MatCreate(), MatCreateSeqAIJ(), MatSetValues(), MatMPIAIJSetPreallocation(), MatMPIAIJSetPreallocationCSR(), MATMPIAIJ, MatCreateAIJ(), MatCreateMPIAIJWithSplitArrays(), MatUpdateMPIAIJWithArrays(), MatUpdateMPIAIJWithArrays()

Level

intermediate

Location

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

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