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From: "Dmitry A. Kazakov" <mailbox@dmitry-kazakov.de>
Subject: Re: ANN: Ada 2005 Math Extensions, 20100810 release
Newsgroups: comp.lang.ada
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Date: Sat, 14 Aug 2010 19:24:01 +0200
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Date: 2010-08-14T19:24:01+02:00
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On Sat, 14 Aug 2010 17:26:20 +0100, Simon Wright wrote:

> Given that, the function taking Complex_Matrix and returning
> Complex_Vector has "obviously" to be in a child of
> Generic_Complex_Arrays.
> 
> So I thought that the function taking Real_Matrix should be in a child
> of Generic_Real_Arrays, in spite of the fact it returns a Complex_Vector.
> 
> Clearly this is not the way Nature intended!

Hmm, a complex valued function is complex to me. Consider exp(jwt). The
argument is real t, the result is complex. Where does it belong?

-- 
Regards,
Dmitry A. Kazakov
http://www.dmitry-kazakov.de