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

lis_matrix_get_nnz - get the number of nonzero elements of the matrix

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

Get the number of nonzero elements of matrix A.

A
The matrix

nnz
The number of nonzero elements

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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