| Re: 6 dimensional integral with INT_3D? [message #60175] |
Tue, 06 May 2008 10:11 |
Jean H.
Messages: 472
Registered: July 2006
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Senior Member |
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d.poreh@gmail.com wrote:
> On May 6, 4:21 pm, Brian Larsen <balar...@gmail.com> wrote:
>>> Do you know if routines from "Numerical Recipes" are available in IDL?
>> Many of them are. Just look in the IDL help and see if the one you
>> want is there. It is also possible to use call_external() to use the
>> NR code directly.
>>
>> Cheers,
>>
>> Brian
>>
>> ------------------------------------------------------------ --------------
>> Brian Larsen
>> Boston University
>> Center for Space Physicshttp://people.bu.edu/balarsen/Home/IDL
>
> what does it mean Brian (NR!!!)?
NR like in Numerical Recipes.....
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| Re: 6 dimensional integral with INT_3D? [message #60178 is a reply to message #60175] |
Tue, 06 May 2008 09:10  |
d.poreh
Messages: 406
Registered: October 2007
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Senior Member |
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On May 6, 4:21 pm, Brian Larsen <balar...@gmail.com> wrote:
>> Do you know if routines from "Numerical Recipes" are available in IDL?
>
> Many of them are. Just look in the IDL help and see if the one you
> want is there. It is also possible to use call_external() to use the
> NR code directly.
>
> Cheers,
>
> Brian
>
> ------------------------------------------------------------ --------------
> Brian Larsen
> Boston University
> Center for Space Physicshttp://people.bu.edu/balarsen/Home/IDL
what does it mean Brian (NR!!!)?
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| Re: 6 dimensional integral with INT_3D? [message #60184 is a reply to message #60182] |
Mon, 05 May 2008 21:44 |
Sid[2]
Messages: 6
Registered: May 2008
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Junior Member |
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Dear Ken,
Thanks for the reply.
Do you know if routines from "Numerical Recipes" are available in IDL?
Thanks,
Sid
On May 5, 7:14 am, "Kenneth P. Bowman" <k-bow...@null.edu> wrote:
> Multidimensional integrals are not easy. Perhaps IDL is not the tool
> for the job. Have you considered Mathematica?
>
> Ken Bowman
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| Re: 6 dimensional integral with INT_3D? [message #60193 is a reply to message #60184] |
Mon, 05 May 2008 07:14 |
Kenneth P. Bowman
Messages: 585
Registered: May 2000
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Senior Member |
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In article
<f34508e8-e833-4774-882f-3d5ca670d012@q24g2000prf.googlegroups.com>,
Sid <siddharth.iucaa@gmail.com> wrote:
> Hello,
>
> I am wondering if it is possible to use INT_3D to perform a six-
> dimensional integral. The function I am looking at is of the form
> exp(f(x,y,z,t,x1,y1)). The limits are constants, not functions.
>
> Any help will be greatly appreciated.
>
> Thanks,
>
> Sid
Multidimensional integrals are not easy. Perhaps IDL is not the tool
for the job. Have you considered Mathematica?
Ken Bowman
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