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Re: Time for an integration

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  • Subject: [mg100903] Re: [mg100850] Time for an integration
  • From: Porscha Louise McRobbie <pmcrobbi at>
  • Date: Thu, 18 Jun 2009 04:50:22 -0400 (EDT)
  • References: <>

Hi Lena,

I've often been able to speed up notebooks considerably by simply  
adding  Share[] at the top.


uoting Lena <boo_00_07 at>:

> Hello !
> I have an integral to perform 4096 times: it is a 3dimensionnal  
> integral over a matrix of 4096.4096 points.
> It takes many hours and I still does not have the result. I made a  
> loop with NIntegrate.
> Is it possible that an integration loop in mathematica takes so long  
> ? Is there any ways to improve it ?
> Thank you
> Lena

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