NAME

lis_matrix_get_nnz - get the number of nonzero elements of the matrix

SYNOPSIS

subroutine lis_matrix_get_nnz(LIS_MATRIX A, LIS_INTEGER *nnz, LIS_INTEGER ierr);

DESCRIPTION

Get the number of nonzero elements of matrix A.

INPUT

A

The matrix

OUTPUT

nnz

The number of nonzero elements

NOTE

For the multiprocessing environment, this function gets the number of nonzero elements of partial matrix A.

SEE ALSO

lis(3)

http://www.ssisc.org/lis/