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From Ted Dunning <ted.dunn...@gmail.com>
Subject Re: [Math] Does any commiter understand Change of variables?
Date Sat, 20 Jul 2013 18:11:00 GMT
The math is quite simple.

What is not clear is what the numerical properties are for substitution of
the sort being advocated.

Which functions will do better with substitution?  Which will do better
with Laguerre polynomials?



On Sat, Jul 20, 2013 at 8:59 AM, Ajo Fod <ajo.fod@gmail.com> wrote:

> The method is described here:
> http://en.wikipedia.org/wiki/Integration_by_substitution
>
> My patch uses it for improper integration via the change of variable
> t/(1-t^2) as suggested in :
> http://en.wikipedia.org/wiki/Numerical_integration
>
> Please reach back if anyone understands this concept.
>
> Cheers,
> -Ajo
>

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