comp.lang.idl-pvwave archive: archive » How to speed up KRIG2D by 30x

Home » Public Forums » archive » How to speed up KRIG2D by 30x

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

Re: How to speed up KRIG2D by 30x [message #86144 is a reply to message #86143]

Thu, 10 October 2013 13:09

David Fanning
Messages: 11724
Registered: August 2001

Senior Member

Chris Torrence writes:

> Thanks for trying out the code. Whoops! That [i:n-1] is a new IDL 8.3 feature. :-)
>
> But I think your replacement code should be:
> j = LINDGEN(n-i) + i
>
> That probably explains the difference. When I compare the old to the new, I see differences of 10^-5 or less.

Ah, OK. Works great now. VERY fast! :-)

Thanks,

David

--
David Fanning, Ph.D.
Fanning Software Consulting, Inc.
Coyote's Guide to IDL Programming: http://www.idlcoyote.com/
Sepore ma de ni thue. ("Perhaps thou speakest truth.")

Report message to a moderator

[Message index]

		How to speed up KRIG2D by 30x By: Mike[5] on Tue, 08 October 2013 07:51
		Re: How to speed up KRIG2D by 30x By: timothyja123 on Tue, 08 October 2013 19:59
		Re: How to speed up KRIG2D by 30x By: chris_torrence@NOSPAM on Wed, 09 October 2013 10:32
		Re: How to speed up KRIG2D by 30x By: Mike[5] on Thu, 10 October 2013 04:44
		Re: How to speed up KRIG2D by 30x By: chris_torrence@NOSPAM on Thu, 10 October 2013 09:28
		Re: How to speed up KRIG2D by 30x By: chris_torrence@NOSPAM on Thu, 10 October 2013 10:48
		Re: How to speed up KRIG2D by 30x By: David Fanning on Thu, 10 October 2013 10:56
		Re: How to speed up KRIG2D by 30x By: David Fanning on Thu, 10 October 2013 11:27
		Re: How to speed up KRIG2D by 30x By: chris_torrence@NOSPAM on Thu, 10 October 2013 13:04
		Re: How to speed up KRIG2D by 30x By: David Fanning on Thu, 10 October 2013 13:09
		Re: How to speed up KRIG2D by 30x By: Mike[5] on Fri, 11 October 2013 04:11
		Re: How to speed up KRIG2D by 30x By: David Fanning on Sat, 12 October 2013 08:28
		Re: How to speed up KRIG2D by 30x By: timothyja123 on Mon, 14 October 2013 16:47
		Re: How to speed up KRIG2D by 30x By: David Fanning on Mon, 14 October 2013 17:24

Previous Topic:	IDL Astro Library Furloughed
Next Topic:	scopes

-=] Back to Top [=-

[ Syndicate this forum (XML) ] [

] [

]

Current Time: Wed Oct 08 16:07:34 PDT 2025

Total time taken to generate the page: 0.00369 seconds