larfg: generate Householder reflector

Collaboration diagram for larfg: generate Householder reflector:

Functions
subroutine	clarfg (n, alpha, x, incx, tau)
	CLARFG generates an elementary reflector (Householder matrix).
subroutine	dlarfg (n, alpha, x, incx, tau)
	DLARFG generates an elementary reflector (Householder matrix).
subroutine	slarfg (n, alpha, x, incx, tau)
	SLARFG generates an elementary reflector (Householder matrix).
subroutine	zlarfg (n, alpha, x, incx, tau)
	ZLARFG generates an elementary reflector (Householder matrix).

Detailed Description