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Re: normalized ALF (Assotiated Legendre Function)
From: |
Ben Abbott |
Subject: |
Re: normalized ALF (Assotiated Legendre Function) |
Date: |
Tue, 12 Feb 2008 10:38:42 -0800 |
On Tuesday, February 12, 2008, at 10:02AM, "Marco Caliari" <address@hidden>
wrote:
>Hi.
>
>The normalized Lagrange functions should (almost) never give NaNs of Infs.
>The enclosed script fixes a problem in the previous:
>
>octave:1> legendreold(151,-0.9,"norm")(end-1:end)
>ans =
>
> -3.3248e-53
> Inf
>octave:2> legendre(151,-0.9,"norm")(end-1:end)
>ans =
>
> -3.3248e-53
> 9.2660e-55
>
>Marco
>
I've tried to combine the various implementations. I still need to look into
adding a warning in then event of an overflow.
We should also add more tests to include the current improvements.
Ben
legendre.m
Description: Binary data
- normalized ALF (Assotiated Legendre Function), kruvalig, 2008/02/04
- Re: normalized ALF (Assotiated Legendre Function), kruvalig, 2008/02/11
- Re: normalized ALF (Assotiated Legendre Function), Marco Caliari, 2008/02/11
- Re: normalized ALF (Assotiated Legendre Function), Ben Abbott, 2008/02/11
- Re: normalized ALF (Assotiated Legendre Function), Dmitri A. Sergatskov, 2008/02/12
- Re: normalized ALF (Assotiated Legendre Function), Ben Abbott, 2008/02/12
- Re: normalized ALF (Assotiated Legendre Function), Marco Caliari, 2008/02/12
- Re: normalized ALF (Assotiated Legendre Function), Marco Caliari, 2008/02/12
- Re: normalized ALF (Assotiated Legendre Function),
Ben Abbott <=
- Re: normalized ALF (Assotiated Legendre Function), Ben Abbott, 2008/02/12
- Re: normalized ALF (Assotiated Legendre Function), Ben Abbott, 2008/02/12
- Re: normalized ALF (Assotiated Legendre Function), Marco Caliari, 2008/02/13
- Re: normalized ALF (Assotiated Legendre Function), Ben Abbott, 2008/02/13
- Re: normalized ALF (Assotiated Legendre Function), Marco Caliari, 2008/02/13
- Re: normalized ALF (Assotiated Legendre Function), Ben Abbott, 2008/02/13
- Re: normalized ALF (Assotiated Legendre Function), Marco Caliari, 2008/02/13
- Re: normalized ALF (Assotiated Legendre Function), Ben Abbott, 2008/02/13
- Re: normalized ALF (Assotiated Legendre Function), Ben Abbott, 2008/02/13
- Re: normalized ALF (Assotiated Legendre Function), Marco Caliari, 2008/02/14