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Re: Help on calling Fortran routines from IDL under linux [message #36668 is a reply to message #36583]

Thu, 09 October 2003 02:09

isoaga2
Messages: 4
Registered: October 2003

Junior Member

Nigel Wade <nmw@ion.le.ac.uk> wrote in message news:<bm10fa$ef8$1@south.jnrs.ja.net>...
>
>
> Hmm, shouldn't that be 'print, sum'? Your C wrapper puts the sum in the 3rd
> parameter, argv[2].
>
> Also, your C wrapper return type is void, so s in IDL will have no value.

Hey thanx Nigel, you are right of course, i thouhgt that the s
variable would contain the answer however this is obviously not the
case, do you know what it does contain?

Using the fortran wrapper works fine and print, sum gives the correct
answer. Now to apply this approach to a more complicated function...

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		Re: Help on calling Fortran routines from IDL under linux By: Nigel Wade on Wed, 08 October 2003 05:38
		Re: Help on calling Fortran routines from IDL under linux By: isoaga2 on Thu, 09 October 2003 02:09

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