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Re: CALL_EXTERNAL error [message #60352 is a reply to message #28837]

Sun, 18 May 2008 19:48

Andrew Cool
Messages: 219
Registered: January 1996

Senior Member

On May 18, 6:35 pm, Sid <siddharth.iu...@gmail.com> wrote:
> Hi,
>
> I am trying to call a fortran 90 routine from an IDL program by first
> creating a .so file and then using CALL_EXTERNAL. The command I use is
> as follows:
>
> CALL_EXTERNAL('try02.f90','t',a,b,c)
>
> and I get the error:
>
> % CALL_EXTERNAL: Error loading sharable executable.
> Symbol: t, File = try02.so
> ./try02.so: undefined symbol: t
>
> Any idea what I might have done wrong?

Hi,

From the Help on Call_External :-

sum = 0.0
S = CALL_EXTERNAL('example1.so','sum_array_', X, N_ELEMENTS(X), sum)

Perhaps you should specify 'try02.so' rather than 'try02.f90' ?

And is 't' really the entry point/routine name within try02.so that
you're trying to call??

Cheers,

Andrew

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		CALL_EXTERNAL ERROR By: guenhwyvar on Tue, 15 January 2002 08:11
		Re: CALL_EXTERNAL error By: Andrew Cool on Sun, 18 May 2008 19:48

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