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Re: [Help-gsl] [Fwd: gsl_linalg_householder_mh question]

From: Brian Gough
Subject: Re: [Help-gsl] [Fwd: gsl_linalg_householder_mh question]
Date: Wed, 05 Sep 2007 18:55:53 +0100
User-agent: Wanderlust/2.14.0 (Africa) Emacs/22.1 Mule/5.0 (SAKAKI)

At Fri, 31 Aug 2007 13:09:35 +0100,
William Astle wrote:
> it seems like gsl_linalg_householder_mh  forces v(0)=1.0 is this 
> correct? I guess there is no loss of generality but it seems odd, could 
> some one explain to me?


It allows storage of the components in-place - see Golub & Van Loan,
Section 5.1.3 "Computing the Householder Vector" for more details.

Brian Gough

Network Theory Ltd,
Publishing the GSL Manual -

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