comp.lang.idl-pvwave archive: archive » Delete bad data and interplate the new data

Home » Public Forums » archive » Delete bad data and interplate the new data

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

Re: Delete bad data and interplate the new data [message #53022 is a reply to message #52950]

Tue, 13 March 2007 10:26

David Fanning
Messages: 11724
Registered: August 2001

Senior Member

JD Smith writes:

> Yes, INTERPOL:
>
> data=[1,2,3,42,5,6,7]
> badval=42
> bad=where(data eq badval,nbad,COMPLEMENT=good,NCOMPLEMENT=ngood)
> if nbad gt 0 && ngood gt 1 then data[bad]=interpol(data[good],good,bad)
>
> If you want to do 2D or higher-dimension interpolation, you'll need a
> bit more magic.

Yikes! If you showed us the 2D case we would have the makings
of a nice little article here. :-)

Cheers,

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

Report message to a moderator

[Message index]

		Delete bad data and interplate the new data By: duxiyu@gmail.com on Mon, 12 March 2007 02:23
		Re: Delete bad data and interplate the new data By: David Fanning on Tue, 13 March 2007 10:26
		Re: Delete bad data and interplate the new data By: JD Smith on Tue, 13 March 2007 09:18

Previous Topic:	Re: randomn problem
Next Topic:	Material properties for object graphics

-=] Back to Top [=-

[ Syndicate this forum (XML) ] [

] [

]

Current Time: Fri Oct 10 11:48:38 PDT 2025

Total time taken to generate the page: 0.00687 seconds