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Re: [Help-gsl] Numerical integration of sharply peaked function


From: Jorge Fernandez de Cossio Diaz
Subject: Re: [Help-gsl] Numerical integration of sharply peaked function
Date: Tue, 21 Apr 2015 11:54:04 +0000

I tried doing this using qags integrator, but it didn't work. What integrator 
do you suggest?



________________________________
From: Rhys Ulerich address@hidden
Sent: Monday, April 20, 2015 06:52 PM
To: Jorge Fernandez de Cossio Diaz
Cc: GSL Help Mailing List
Subject: Re: [Help-gsl] Numerical integration of sharply peaked function


> I have a function of a single variable with a very sharp peak at a known 
> position.

Split the integral into two halves taking the peak as the divider.

- Rhys

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