[MITgcm-devel] forward_step line 60

[Patrick Heimbach]

Hi Jean-Michel,

I don't understand the second part of that line either.
Have never used ALLOW_BULK_FORCE and agree that
this is useless.

Cheers
-Patrick

Jean-Michel Campin wrote:
> Hi Dimitrii and Patrick,
> 
> I don't unsderstand the line 60 in forward_step.F :
> 
>      52 #ifdef ALLOW_AUTODIFF_TAMC
>      53 # include "tamc.h"
>      54 # include "ctrl.h"
>      55 # include "ctrl_dummy.h"
>      56 # include "cost.h"
>      57 # include "EOS.h"
>      58 # ifdef INCLUDE_EXTERNAL_FORCING_PACKAGE
>      59 #  include "exf_fields.h"
>      60 #  if (defined (ALLOW_BULKFORMULAE) || defined (ALLOW_BULK_FORCE))
>      61 #   include "exf_constants.h"
>      62 #  endif
> 
> I was thinking that BULK_FORCE & EXF were exclusive, so that 
> when pkg/bulk_force is compiled, INCLUDE_EXTERNAL_FORCING_PACKAGE is not
> defined (undef) (and eventually pkg/exf not compiled). 
> So, it seems to me that the 2nd part of line 60 is useless, 
> but might be required for a tricky reason (with TAF ?)
> 
> Cheers,
> 
> Jean-Michel
> 
> 
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