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Man Pages
lis_matrix_get_nnz(3) Lis Library Functions lis_matrix_get_nnz(3)

lis_matrix_get_nnz - get the number of nonzero elements of the matrix

#include "lis.h"

LIS_INT lis_matrix_get_nnz(LIS_MATRIX A, LIS_INT *nnz);

Get the number of nonzero elements of matrix A.

A
The matrix

nnz
The number of nonzero elements

The following exit values are returned:
0
The process is normally terminated
unspecified
An error occurred

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

lis(3)

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

28 Aug 2014 Man Page

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