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Re: [Help-gsl] General CBLAS question

From: bangbang
Subject: Re: [Help-gsl] General CBLAS question
Date: Fri, 10 Sep 2010 15:52:10 -0400

BLAS is actually a standard, and it is well documented somewhere else. I think 
you are suppose to read the references listed in the GSL document if you want 
to learn more about it.

在 Sep 10, 2010,3:06 PM,Rodney Sparapani <address@hidden> 写到:

> On 09/ 9/10 03:25 PM, Benjamin Blumer wrote:
>> Hi Rodney,
>> That's just the way you do it.
>> Ben
>> On 10-09-09 04:01 PM, Rodney Sparapani wrote:
>>> I looked for this in the GSL docs, but maybe it is too basic.
>>> I also looked at the source, but I must be missing something.
>>> Anyways, many CBLAS functions calculate something like
>>> y = a A x + b y.  I need (and have tried) the following which
>>> seems to work: y = 1 A y + 0 y.  Is that OK or will you run
>>> into trouble somehow.  Any pointers welcome.  Thanks
>>> Rodney
> I suppose this is not a FAQ.  But, does anyone else think this is
> sufficiently non-obvious enough to document?  I don't have much
> experience with using BLAS/CBLAS; hence my question.  Would enough
> other people have the same naive question to make a doc change
> beneficial?
> -- 
> Rodney Sparapani       Center for Patient Care and Outcomes Research
> Sr. Biostatistician     
> 4 wheels good, 2 wheels better!   Medical College of Wisconsin (MCW)
> WWLD?:  What Would Lombardi Do?   Milwaukee, WI, USA
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