MATBAIJ

MATBAIJ = “baij” - A matrix type to be used for block sparse matrices. This matrix type is identical to MATSEQBAIJ when constructed with a single process communicator, and MATMPIBAIJ otherwise.

Options Database Keys

• -mat_type baij - sets the matrix type to MATBAIJ during a call to MatSetFromOptions()

See Also

Mat, MatCreateBAIJ(), MATSEQBAIJ, MATMPIBAIJ, MatMPIBAIJSetPreallocation(), MatMPIBAIJSetPreallocationCSR()

Level

beginner

Location

src/mat/impls/baij/mpi/mpibaij.c

Examples

src/ts/tutorials/ex35.cxx

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