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Re: Simple question in IDL, looking for solution, thank you [message #81759 is a reply to message #81758]

Mon, 22 October 2012 14:36

Danxia
Messages: 10
Registered: September 2012

Junior Member

Hey Heinz,

Thanks for the reply.

Danxia
On Monday, October 22, 2012 8:01:19 AM UTC-4, Heinz Stege wrote:
> Hi Danxia,
>
>
>
> you didn't ask for a solution without a loop. So here is my simple
>
> answer:
>
>
>
> arr=[5,2,3,1,8,3,1,2,3]
>
> bcg=[1,2,3,2,1,4,2,3,5]
>
> sum=intarr(max(arr)+1)
>
> for i=0,n_elements(bcg)-1 do sum[arr[i]]+=bcg[i]
>
> print,sum[1:*]
>
>
>
> Cheers, Heinz

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[Message index]

		Re: Simple question in IDL, looking for solution, thank you By: Danxia on Mon, 22 October 2012 14:37
		Re: Simple question in IDL, looking for solution, thank you By: Danxia on Mon, 22 October 2012 14:36
		Re: Simple question in IDL, looking for solution, thank you By: Jeremy Bailin on Mon, 22 October 2012 11:10
		Re: Simple question in IDL, looking for solution, thank you By: Heinz Stege on Mon, 22 October 2012 04:55
		Re: Simple question in IDL, looking for solution, thank you By: Heinz Stege on Tue, 23 October 2012 11:07

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