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Re: [Bug-gsl] Replace gsl_hypot() with Moler & Morrison algortihm?
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From: |
Brian Gough |
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Subject: |
Re: [Bug-gsl] Replace gsl_hypot() with Moler & Morrison algortihm? |
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Date: |
Wed, 13 Apr 2011 20:55:22 +0100 |
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User-agent: |
Wanderlust/2.15.6 (Almost Unreal) Emacs/23.2 Mule/6.0 (HANACHIRUSATO) |
At Mon, 11 Apr 2011 12:16:20 -0400,
James Ward wrote:
> but gsl_hypot() does not do this. If you add these 4 tests to ~/sys/test.c
> 2. Fix gsl_hypot() to be BSD. If you could get the BSD source code,
> you could see how they do it and add it to the current gsl_hypot().
Thanks, I hadn't been aware of that optional part of hypot, the Inf
output makes sense. I'll add the tests and modify gsl_hypot to have
the BSD behavior.