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Re: from array to one dimentional array [message #45502 is a reply to message #45501]

Tue, 13 September 2005 09:42

Timm Weitkamp
Messages: 66
Registered: August 2002

Member

David Fanning wrote:
> steffenfr writes:
>
>> Dear all, I am trying to apply the spearman correlation
>> coefficient to 2 images which means that I have to compare
>> 2 arrays. The R_correlate however works only with one dimentional
>> arrays which means that I need to change the n-dimentional array into a
>> one-dimentional one, for example like that
>>
>> Array: 3by3
>>
>> 111
>> 222
>> 333
>>
>> into the one-dimentianl array (Vector) [9by1] which is [111222333]
>>
>> Does anybody know how do do that in a simple way, or has anybody done
>> it alreay in a program?
>
> I would try REFORM:
>
> s = Size(array, /Dimensions)
> array = Reform(array, s[0]*s[1])

Or simply,

array = array[*]

Cheers,
Timm

Timm Weitkamp, ESRF, Grenoble, France

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[Message index]

		Re: from array to one dimentional array By: David Fanning on Tue, 13 September 2005 10:12
		Re: from array to one dimentional array By: Timm Weitkamp on Tue, 13 September 2005 09:42
		Re: from array to one dimentional array By: David Fanning on Tue, 13 September 2005 09:10

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