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Re: Numerical integration [message #56805 is a reply to message #56803]

Thu, 15 November 2007 12:55

Paul Van Delst[1]
Messages: 1157
Registered: April 2002

Senior Member

tarequeaziz@gmail.com wrote:
> Hello Gurus,Pundits& Bosses of IDL,
>
> Need help on 'int_tabulated'. One of the array has duplicate
> elements(=same elements) and thus int_tabulated refuses to move any
> further.
>
> Is there any way out?

Yes. Remove the duplicate x-values and try again.

cheers,

paulv

>
> I tried QROMB, QSIMP etc. I can not use them because to do that I need
> to define a 'function' which they integrate. I can not make a function
> out of my 2 arrays (at least that's what I think).
>
> However,the thing I like about them is that, you can specify step
> size, which cant be done in int_tabulated.
>
> Is there any procedure/function which can handle 1) repeatable
> elements or same elements in array and also 2) can specify step size.
>
> Any help will be greatly appreciated.
>
> Thanks in advance.
>
> Best,
>
> TA

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[Message index]

		Re: Numerical integration By: Jean H. on Thu, 15 November 2007 13:37
		Re: Numerical integration By: wlandsman on Thu, 15 November 2007 13:00
		Re: Numerical integration By: Paul Van Delst[1] on Thu, 15 November 2007 12:55

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