comp.lang.idl-pvwave archive: archive » Re: replace array's elemets

Home » Public Forums » archive » Re: replace array's elemets

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

Re: replace array's elemets [message #35158]

Sat, 17 May 2003 15:15

James Kuyper
Messages: 425
Registered: March 2000

Senior Member

Reimar Bauer wrote:
...
>>> Roberto wrote:
>>>
>>>> Hi
>>>> I have a 100x100 array.
>>>> How can I replace an element if is different from 0?
>>>> I would replace all elements different from 0 with 1.
>>>> thank and sorry for the trouble.
>>>> Roberto
...
> print,(abs(x)<1)

That works only as long as 'x' is an integer array, which may have been
the case. It won't do the right thing x is a floating point array
containing some values between 0.0 and 1.0. However, even for integer
arrays, I would expect "x ne 0" to be the faster solution.

Report message to a moderator

[Message index]

		Re: replace array's elemets By: James Kuyper on Sat, 17 May 2003 15:15
		Re: replace array's elemets By: R.Bauer on Sat, 17 May 2003 04:13
		Re: replace array's elemets By: James Kuyper on Fri, 16 May 2003 15:19
		Re: replace array's elemets By: R.Bauer on Fri, 16 May 2003 13:45
		Re: replace array's elemets By: Liam E. Gumley on Fri, 16 May 2003 12:04
		Re: replace array's elemets By: Chris[1] on Fri, 16 May 2003 09:13
		Re: replace array's elemets By: btt on Fri, 16 May 2003 09:00

Previous Topic:	Re: plotting from high values to low values
Next Topic:	read pixels

-=] Back to Top [=-

[ Syndicate this forum (XML) ] [

] [

]

Current Time: Wed Oct 08 15:54:11 PDT 2025

Total time taken to generate the page: 0.00362 seconds