lis_matrix_get_nnz man page

lis_matrix_get_nnz — get the number of nonzero elements of the matrix

Synopsis

#include "lis.h"

LIS_INT lis_matrix_get_nnz(LIS_MATRIX A, LIS_INT *nnz);

Description

Get the number of nonzero elements of matrix A.

Input

A
The matrix

Output

nnz
The number of nonzero elements

Exit Status

The following exit values are returned:

0
The process is normally terminated
unspecified
An error occurred

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/

Info

28 Aug 2014 Man Page Lis Library Functions