DLA_WWADDW(LAPACK routine (version 3.2)DLA_WWADDW(1)NAME
DLA_WWADDW - DLA_WWADDW add a vector W into a doubled-single vector (X,
Y)
SYNOPSIS
SUBROUTINE DLA_WWADDW( N, X, Y, W )
IMPLICIT NONE
INTEGER N
DOUBLE PRECISION X( * ), Y( * ), W( * )
PURPOSE
DLA_WWADDW adds a vector W into a doubled-single vector (X, Y).
This works for all extant IBM's hex and binary floating point
arithmetics, but not for decimal.
ARGUMENTS
N (input) INTEGER
The length of vectors X, Y, and W. X, Y (input/output) DOUBLE
PRECISION array, length N The doubled-single accumulation vec‐
tor.
W (input) DOUBLE PRECISION array, length N
The vector to be added.
LAPACK routine (version 3.2) November 2008 DLA_WWADDW(1)
