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Re: [Help-gsl] Single precision float version of linalg functions


From: Jay Howard
Subject: Re: [Help-gsl] Single precision float version of linalg functions
Date: Fri, 7 Dec 2007 13:57:14 -0600

Afaik the routine you'll want is SGELS, if you're dealing with real values.

http://www.netlib.org/lapack/single/sgels.f

Here's a handy guide if you need to call it from within C/C++ code:

http://www.aei.mpg.de/~jthorn/c2f.html

On Dec 6, 2007 5:29 AM, Stefano Zanobi <address@hidden> wrote:
>
>
>
> > Date: Wed, 5 Dec 2007 21:35:42 +0000
> > From: address@hidden
> > To: address@hidden
> > CC: address@hidden
> > Subject: Re: [Help-gsl] Single precision float version of linalg functions
> >
> > At Sat, 1 Dec 2007 16:05:15 +0000,
> > Stefano Zanobi wrote:
> I want to solve a linear system using,
> >> for instance, the gsl_linalg_HH_solve function but it seems that
> >> there's not a float version of it (i.e. one that accepts
> >> gsl_matrix_float * ... )
> >>
> > Sorry, we only provide double precision for linalg functions.
> >
> > Brian Gough
>
> I'll use that one, so.
> Thank you.
>
> Stefano Zanobi
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