HP MLIB User's Guide Vol. 1 7th Ed.

176 HP MLIB User’s Guide
F_SGEN_HOUSE/F_DGEN_HOUSE/F_CGEN_HOUSE/F_ZGEN_HOUSE Generate Householder transform
Usage VECLIB:
INTEGER*4 INCX, N
REAL*4 ALPHA, TAU
REAL*4 X ( * )
SUBROUTINE F_SGEN_HOUSE ( N, ALPHA, X, INCX, TAU )
INTEGER*4 INCX, N
REAL*8 ALPHA, TAU
REAL*8 X ( * )
SUBROUTINE F_DGEN_HOUSE ( N, ALPHA, X, INCX, TAU )
INTEGER*4 INCX, N
COMPLEX*8 ALPHA, TAU
COMPLEX*8 X ( * )
SUBROUTINE F_CGEN_HOUSE ( N, ALPHA, X, INCX, TAU )
INTEGER*4 INCX, N
COMPLEX*16 ALPHA, TAU
COMPLEX*8 X ( * )
SUBROUTINE F_ZGEN_HOUSE ( N, ALPHA, X, INCX, TAU )
VECLIB8:
INTEGER*8 INCX, N
REAL*4 ALPHA, TAU
REAL*4 X ( * )
SUBROUTINE F_SGEN_HOUSE ( N, ALPHA, X, INCX, TAU )
INTEGER*8 INCX, N
REAL*8 ALPHA, TAU
REAL*8 X ( * )
SUBROUTINE F_DGEN_HOUSE ( N, ALPHA, X, INCX, TAU )
INTEGER*8 INCX, N
COMPLEX*8 ALPHA, TAU
COMPLEX*8 X ( * )
SUBROUTINE F_CGEN_HOUSE ( N, ALPHA, X, INCX, TAU )
INTEGER*8 INCX, N
COMPLEX*16 ALPHA, TAU
COMPLEX*8 X ( * )
SUBROUTINE F_ZGEN_HOUSE ( N, ALPHA, X, INCX, TAU )
Input N Number of elements of vector x.
ALPHA REAL or COMPLEX scalar.