NAME

lis_array_xpay - calculate the sum of the vectors

SYNOPSIS

#include "lis.h"

LIS_INT lis_array_xpay(LIS_INT n, LIS_SCALAR x[], LIS_SCALAR alpha, LIS_SCALAR y[]);

DESCRIPTION

Calculate the sum of the vectors y = x + alpha * y.

INPUT

n

The size of the vectors

alpha

The scalar value

x, y

The arrays that store the vectors

OUTPUT

y

x + alpha * y (vector y is overwritten)

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/