Re: Include Fortran Code which Returns Arrays of Dynamic/Unknown Size

[Jaroslav Hajek]

On Mon, Oct 13, 2008 at 9:37 PM, David Bateman <address@hidden> wrote:
> Marco2008 wrote:
>>
>> Thanks for the hint. I tried it with simple integer and real variables as
>> well as with arrays of fixed size and it has worked well. But the SAVE
>> attribute does not work with arrays of dynamic size:
>>      INTEGER, SAVE :: k1(:)    ! does not work
>> I am not sure if there is another trick to use SAVE and arrays with unknown
>> size anyway. I tried something with a saved pointer. It compiled but some
>> values of the array had changed in the second call.
>
> Well SAVE is an F77 keyword and so this doesn't really surprise me.

F77 is a subset of F90. In F95, some obscure features are deleted, but
most F77 will still work, and the same holds for F2003.

> Isn't there a F90 keyword for static variables?
>

Yes, it's SAVE. The above doesn't work for a different reason
(deferred shape array must be POINTER or ALLOCATABLE).


> D.
>
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-- 
RNDr. Jaroslav Hajek
computing expert
Aeronautical Research and Test Institute (VZLU)
Prague, Czech Republic
url: www.highegg.matfyz.cz