NAME

lis_vector_xpay - calculate the sum of the vectors

SYNOPSIS

subroutine lis_vector_xpay(LIS_SCALAR alpha, LIS_VECTOR x, LIS_VECTOR y, LIS_INTEGER ierr);

DESCRIPTION

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

INPUT

alpha

The scalar value

x, y

The vectors

OUTPUT

y

x + alpha * y (vector y is overwritten)

SEE ALSO

lis(3)

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