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Re: baffling syntax error [message #70583 is a reply to message #70582]

Thu, 22 April 2010 14:16

Michael Galloy
Messages: 1114
Registered: April 2006

Senior Member

On 4/22/10 3:03 PM, Gray wrote:
> Hi all,
>
> I have a function declaration with both positional and keyword
> parameters like this:
>
> FUNCTION WR_subtract, imga, imgb, WARP_DEG=wdeg, SKY_STYLE=skyst, $
> SCALE_STYLE=scast
>
> ...and in another procedure I call the function like this:
>
> interp_res =
> wr_subtract(intrp,civ,warp_deg=3.,sky_style=1,scale_style=1)
>
> However, that function call gives me a syntax error when I try to
> compile:
>
> interp_res =
> wr_subtract(intrp,civ,warp_deg=3.,sky_style=1,scale_style=1)
> ^
> % Syntax error.
>
> Why the error??
>
> Thanks!
> --Gray

I would guess that IDL thinks that "wr_subtract" is an array and you
invalidly indexing it. Fix this with a "compile_opt strictarr" statement
at the beginning of the routine that *calls* wr_subtract (and, of
course, by using []'s, not ()'s, to index arrays inside that routine).

Mike
--
www.michaelgalloy.com
Research Mathematician
Tech-X Corporation

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[Message index]

		Re: baffling syntax error By: R.G.Stockwell on Fri, 23 April 2010 12:56
		Re: baffling syntax error By: David Fanning on Fri, 23 April 2010 12:11
		Re: baffling syntax error By: Gray on Fri, 23 April 2010 11:44
		Re: baffling syntax error By: David Fanning on Fri, 23 April 2010 10:36
		Re: baffling syntax error By: R.G.Stockwell on Fri, 23 April 2010 09:49
		Re: baffling syntax error By: penteado on Thu, 22 April 2010 16:16
		Re: baffling syntax error By: R.G.Stockwell on Thu, 22 April 2010 15:49
		Re: baffling syntax error By: Gray on Thu, 22 April 2010 14:29
		Re: baffling syntax error By: Michael Galloy on Thu, 22 April 2010 14:16
		Re: baffling syntax error By: penteado on Thu, 22 April 2010 14:14
		Re: baffling syntax error By: Gray on Thu, 22 April 2010 14:04

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