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


From: Patrick Alken
Subject: Re: [Help-gsl] Numerical integration of sharply peaked function
Date: Tue, 21 Apr 2015 09:19:54 -0600
User-agent: Mozilla/5.0 (X11; Linux i686 on x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.6.0

I've had good results in the past with the CQUAD integrator in cases where QAGS fails

On 04/21/2015 05:54 AM, Jorge Fernandez de Cossio Diaz wrote:
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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