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Re: Cumulative sum [message #33706]

Thu, 16 January 2003 15:01

graves
Messages: 7
Registered: September 2001

Junior Member

> Is there a function for computing the cumulative sum of
> an array (similar to matlab's cumsum)?
> For instance: cumsum(indgen(5)) = [1,3,6,10,15]

The IDL equivalent is to use the total function with the cumulative
keyword, so your example would be total(indgen(5), /cumulative).

Ted

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[Message index]

		Re: Cumulative sum By: graves on Thu, 16 January 2003 15:01
		Re: Cumulative sum By: Craig Markwardt on Thu, 16 January 2003 13:26
		Re: Cumulative sum By: rkj on Thu, 16 January 2003 12:33
		Re: Cumulative sum By: Liam E. Gumley on Thu, 16 January 2003 12:14
		Re: Cumulative sum By: mchinand on Thu, 16 January 2003 12:14

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