Re: [ublas] [bindings] lapack::lange: where is the computed norm?

Subject: Re: [ublas] [bindings] lapack::lange: where is the computed norm?
From: Rutger ter Borg (rutger_at_[hidden])
Date: 2010-07-22 17:15:10

Marco Guazzone wrote:

> Hi,
> 
> According to LAPACK the ?LANGE function should return the computed norm.
> 
> For instance, see:
> http://www.netlib.org/lapack/explore-html/a00725_source.html
> 
> However, in lapack::lange I'm not able to find neither a return value
> nor an output parameter representing that norm.
> 
> Can you help me?
> 
> Thank you very much!!
> 
> Best,
> 
> -- Marco Guazzone

Looks like a LAPACK function that returns stuff, and doesn't have an INFO 
parameter. I.e., it looks more like a BLAS function than like LAPACK 
function. Perhaps there's more in auxiliary that behaves like this?

Cheers,

Rutger