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Re: REFORM: new subscripts must not change the number elements in array [message #90414 is a reply to message #90413] Mon, 02 March 2015 07:26 Go to previous messageGo to previous message
Moritz Fischer is currently offline  Moritz Fischer
Messages: 32
Registered: June 2013
Member
Am 02.03.2015 um 16:19 schrieb g.nacarts@gmail.com:
> I have a 2D array of A=[200,200]
>
> I am running REFORM but get the following error
> "REFORM: New subscripts must not change the number elements in A"
>
> This is what I am doing
> A = reform(A, 100L, 200L*200L, /overwrite)
>
> Why isn't it working?
>

You are trying to reform an 40,000 element array to an array with
100*200*200 = 4,000,000 elements.
You could for example do
A = reform(A, 100L, 400L, /overwrite)
as 200*200 = 100*400
REFORM just changes the way IDL looks at an array.
To interpolate/blow up your array look at rebin!

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