NAME

lis_matrix_xpay - calculate the sum of the matrices

SYNOPSIS

#include "lis.h"

LIS_INT lis_matrix_xpay(LIS_SCALAR alpha, LIS_MATRIX A, LIS_MATRIX B);

DESCRIPTION

Calculate the sum of the matrices B = A + alpha * B.

INPUT

alpha

The scalar value

A, B

The matrices

OUTPUT

B

A + alpha * B (matrix B is overwritten)

EXIT STATUS

The following exit values are returned:

0

The process is normally terminated

unspecified

An error occurred

NOTE

Matrices A, B must be in the DNS format.

SEE ALSO

lis(3)

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