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Re: Help with Nested FOR Loop [message #42040 is a reply to message #42039]

Fri, 10 December 2004 13:34

David Fanning
Messages: 11724
Registered: August 2001

Senior Member

coold writes:

> The following code gives me syntax error for the last two endfor
> statements. I am trying to use the nested for loop to print the value
> of x. I have tried &$ on the 6th and 7th while $ on 1 and 2.
> Any help would be appreciated
>
> for i = 0, 20 do begin
> for j = 0, 20 do begin
> for k = 0, 5 do b[0,k] = 0.5^2
> funct_addnumbers, a,b,x ; where x is the result
> print,x
> endfor
> endfor

Slap this code into a file, add another END at the
bottom of the file, name the file "myloop.pro", then
compile the program:

IDL> .compile myloop

Then, to run the loop, type .GO:

IDL> .go

Don't try to build loops at the IDL command line. :-)

Cheers,

David

--
David Fanning, Ph.D.
Fanning Software Consulting, Inc.
Coyote's Guide to IDL Programming: http://www.dfanning.com/

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[Message index]

		Re: Help with Nested FOR Loop By: Y.T. on Fri, 10 December 2004 16:10
		Re: Help with Nested FOR Loop By: Y.T. on Fri, 10 December 2004 16:07
		Re: Help with Nested FOR Loop By: David Fanning on Fri, 10 December 2004 13:34
		Re: Help with Nested FOR Loop By: KM on Fri, 10 December 2004 13:29

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