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Re: REPLICATE question [message #7222 is a reply to message #7218]

Thu, 17 October 1996 00:00

sjt
Messages: 72
Registered: November 1993

Member

: |> In article <32636705.41C6@jmc-luni.u-bordeaux2.fr> Mario Noyon <mnoyon@jmc-luni.u-bordeaux2.fr> writes:
: |>
: |> I would like to divide an arr1(n,n,m) by an arr2(n,n) and be able to
: |> obtain an array(n,n,m). I suppose there is a way to avoid the for
: |> statements.
: |> I had the idea to transform my arr2(n,n) in an arr2(n,n,m) where the
: |> m-elements are all the same but REPLICATE does not work with the arrays.
: |>
: |> Does some-one have an idea that could help me?

Various complicated methods have been suggested! All of which ignore the
fact that IDL allows the addition of trailing zero subscripts.

try:
sa1 = size(arr1) ; Don't even need this if you've got the size of arr2 somewhere

array = arr1/arr2(*,*,intarr(sa1(3))

and you're home free.

+------------------------+---------------------------------- --+---------+
| James Tappin, | School of Physics & Space Research | O__ |
| sjt@star.sr.bham.ac.uk | University of Birmingham | -- \/` |
| Ph: 0121-414-6462. Fax: 0121-414-3722 | |
+----------------------------------------------------------- --+---------+

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[Message index]

		Re: REPLICATE question By: steinhh on Thu, 17 October 1996 00:00
		Re: REPLICATE question By: sjt on Thu, 17 October 1996 00:00
		Re: REPLICATE question By: dan on Wed, 16 October 1996 00:00
		Re: REPLICATE question By: paul on Tue, 15 October 1996 00:00
		Re: REPLICATE question By: dan on Tue, 15 October 1996 00:00

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