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Re: [Help-gsl] what can I improve in that function ?
From: |
Brian Gough |
Subject: |
Re: [Help-gsl] what can I improve in that function ? |
Date: |
Thu, 7 Jul 2005 15:23:01 +0100 |
Emmanuel Favre-Nicolin writes:
> I have a function int_PV (see the function at the end of the message) that
> uses gsl_integration_qags routine. There is an error message. I don't know
> what to do with it, what can I do to improve my function or to make
> calculation converging?
Since there are power-law singularities at the end-points [0,1] you
could transform the integral into a form suitable for the _qaws routine.
--
Brian Gough
Network Theory Ltd,
Publishing Free Software Manuals --- http://www.network-theory.co.uk/