Re: [Help-gsl] what can I improve in that function ?

[Brian Gough]

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,
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