comp.lang.idl-pvwave archive: archive » make all array values equal to zero

Home » Public Forums » archive » make all array values equal to zero

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

Re: make all array values equal to zero [message #89858 is a reply to message #89857]

Thu, 11 December 2014 07:20

lecacheux.alain
Messages: 325
Registered: January 2008

Senior Member

On Thursday, December 11, 2014 4:12:53 PM UTC+1, g.na...@gmail.com wrote:
> Hi
>
> Can I use the "greater than" operator to make all array values greater than 100 equal to zero?
>
> E.g. A = [[1,2,3],[120,4,200]] to become A = [[1,2,3],[0,4,0]]
>
> Many Thanks

The IDL way would be:
A[where(A gt 100, /NULL)] = 0

alx.

Report message to a moderator

[Message index]

		make all array values equal to zero By: g.nacarts on Thu, 11 December 2014 07:12
		Re: make all array values equal to zero By: lecacheux.alain on Thu, 11 December 2014 07:20
		Re: make all array values equal to zero By: Helder Marchetto on Thu, 11 December 2014 07:20
		Re: make all array values equal to zero By: Michael Galloy on Thu, 11 December 2014 07:58
		Re: make all array values equal to zero By: lecacheux.alain on Thu, 11 December 2014 08:59
		Re: make all array values equal to zero By: Michael Galloy on Thu, 11 December 2014 09:52
		Re: make all array values equal to zero By: g.nacarts on Fri, 12 December 2014 06:54

Previous Topic:	plot positional degrees
Next Topic:	Rendering method software vs hardware

-=] Back to Top [=-

[ Syndicate this forum (XML) ] [

] [

]

Current Time: Wed Oct 08 17:03:17 PDT 2025

Total time taken to generate the page: 0.00420 seconds