comp.lang.idl-pvwave archive: archive

Home » Public Forums » archive » Re: Speed-up of code

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

Re: Speed-up of code [message #67858 is a reply to message #67857]

Tue, 25 August 2009 09:12

philipelson
Messages: 9
Registered: March 2009

Junior Member

> h = HISTOGRAM(day, REVERSE_INDICES=ri)
> nh = N_ELEMENTS(h)
> sortData = value[ri[nh+1:*]]
> totSortData = [0., TOTAL(sortData, /CUMULATIVE)]
> vec8 = totSortData[ri[1:nh]-nh-1] - $
> totSortData[ri[0:nh-1]-nh-1]
> print,vec8/h ;May need to check for zero values first

Aha! Thank you all very much!

If I was to extend this further, any suggestions on the obtaining the
maximum rather than the average of each bin?

This would indeed provide some nice examples of gathering basic
statistics using the histogram function!

Many Thanks,

Philip

Report message to a moderator

[Message index]

		Re: Speed-up of code By: JDS on Tue, 25 August 2009 15:30
		Re: Speed-up of code By: philipelson on Tue, 25 August 2009 09:18
		Re: Speed-up of code By: philipelson on Tue, 25 August 2009 09:14
		Re: Speed-up of code By: philipelson on Tue, 25 August 2009 09:12
		Re: Speed-up of code By: Craig Markwardt on Tue, 25 August 2009 08:42
		Re: Speed-up of code By: wlandsman on Tue, 25 August 2009 08:36
		Re: Speed-up of code By: David Fanning on Tue, 25 August 2009 08:01

Previous Topic:	Histogram Too Many Array Elements
Next Topic:	Re: Digits in IDL

-=] Back to Top [=-

[ Syndicate this forum (XML) ] [

] [

]

Current Time: Fri Oct 10 22:56:21 PDT 2025

Total time taken to generate the page: 0.05503 seconds