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Re: CASE statement [message #26540 is a reply to message #26539]

Fri, 07 September 2001 18:44

gmccabe14
Messages: 3
Registered: September 2001

Junior Member

hi,

"the square root of 3 is 2, for big enough values of 3."

i like case 1 of. my thanks to the users for another creative solution.

george
george.mccabe@gsfc.nasa.gov

Brian Jackel <bjackel@phys.ucalgary.ca> wrote in message news:<3B993F0F.8DBF705A@phys.ucalgary.ca>...
> Well, you could try this:
>
> CASE (1) OF
> (this OR that): x=1
> (something AND somethingelse): x=2
> (NOT theotherthing): x=3
> ELSE:MESSAGE,'Error- no match found for case statement'
> ENDCASE
>
> Kinda ugly, but gets the job done.
>
> Brian
>
> K Banerjee wrote:
>>
>> In IDL, is it possible to use mulitple expressions with a single
>> statement?
>>
>> Something like:
>>
>> PRO CASE1, Tag
>>
>> case Tag of
>>
>> ;; The following line does not work.
>> ('TIFF') or ('tiff'): begin
>> print, "TAG is TIFF"
>> end
>>
>> else: begin
>> print, "TAG is UNKNOWN"
>> end
>>
>> endcase

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[Message index]

		Re: CASE statement By: R.Bauer on Mon, 10 September 2001 04:54
		Re: CASE statement By: Martin Downing on Mon, 10 September 2001 04:45
		Re: CASE statement By: Jeff Guerber on Fri, 07 September 2001 20:18
		Re: CASE statement By: gmccabe14 on Fri, 07 September 2001 18:44
		Re: CASE statement By: Pavel A. Romashkin on Fri, 07 September 2001 16:16
		Re: CASE statement By: Kristian Kjaer on Fri, 07 September 2001 15:17
		Re: CASE statement By: Pavel A. Romashkin on Fri, 07 September 2001 14:30
		Re: CASE statement By: Brian Jackel on Fri, 07 September 2001 14:41
		Re: CASE statement By: David Fanning on Fri, 07 September 2001 14:00
		Re: CASE statement By: Stein Vidar Hagfors H[1] on Fri, 07 September 2001 13:39
		Re: CASE statement By: David Fanning on Fri, 07 September 2001 13:23
		Re: CASE statement By: marc schellens[1] on Wed, 12 September 2001 23:01
		Re: CASE statement By: george.mccabe on Wed, 03 October 2001 11:49

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