comp.lang.idl-pvwave archive: archive » reversing calculation order

Home » Public Forums » archive » reversing calculation order

Show: Today's Messages :: Show Polls :: Message Navigator
E-mail to friend

Re: reversing calculation order [message #4190 is a reply to message #4087]

Fri, 05 May 1995 00:00

amaravad
Messages: 11
Registered: September 1994

Junior Member

Is there an IDLized way to compute the cummulative sum of an array.

func=findgen(N)
cumm_sum=fltarr(N)
for i=0,N-1 do cumm_sum(i)=total(func(0:i))

How can I eliminate the for loop in the above code.

thanks

ratty
--
Ratnakar Amaravadi Software/Hardware Engineer
Department of Radiology I.U. School of Medicine
(317)274-1843 (w) amaravad@indiana.edu
(317)274-4074 (fax) ratty@foyt.indyrad.iupui.edu

Report message to a moderator

[Message index]

		reversing calculation order By: rclark on Mon, 24 April 1995 00:00
		Re: reversing calculation order By: Fergus Gallagher on Thu, 04 May 1995 00:00
		Re: reversing calculation order By: amaravad on Fri, 05 May 1995 00:00

Previous Topic:	Envi ROI Spectral/Bandmath
Next Topic:	Is there an emacs mode??

-=] Back to Top [=-

[ Syndicate this forum (XML) ] [

] [

]

Current Time: Sat Oct 11 02:23:27 PDT 2025

Total time taken to generate the page: 0.80090 seconds