NAME

lis_array_matvec_ns - calculate the matrix vector product

SYNOPSIS

#include "lis.h"

LIS_INT lis_array_matvec_ns(LIS_INT m, LIS_INT n, LIS_SCALAR a[], LIS_INT lda, LIS_SCALAR x[], LIS_SCALAR y[]);

DESCRIPTION

Calculate the matrix-vector product Ax, where matrix A is not square.

INPUT

m, n

The size of the matrix and vectors

a

The array that stores matrix A of size m * n

x

The array that stores vector x of size n

y

The array that stores vector y of size m

op

OUTPUT

y

y

EXIT STATUS

The following exit values are returned:

0

The process is normally terminated

unspecified

An error occurred

SEE ALSO

lis(3)

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