[Developers] If clauses in schedule

[Erik Schnetter]

The condition has to be calculated ahead of time and stored into a  
grid scalar.

Yes, an if clause is sufficiently different from a while condition to  
justify its addition.

-erik

On Apr 8, 2008, at 10:39:07, David Rideout wrote:
> What sort of expression can we put for condX?  Just an integer grid
> scalar?  A parameter?  I recall you mentioned that there is no
> expression parsing for this.  If it is just an integer grid scalar,
> then is this sufficiently different from the while syntax to justify
> its addition?
>
> -David
>
> On Tue, Apr 8, 2008 at 11:20 AM, Erik Schnetter  
> <schnetter at cct.lsu.edu> wrote:
>
>> The new if clauses do not affect the order in which scheduled items  
>> are
>> executed.  The schedule is constant in time, but certain elements are
>> skipped depending on certain conditions.  A schedule description
>>
>>  schedule A if condX
>>
>> becomes internally at run time something like
>>
>>  if condX execute A
>>
>> similar to the existing
>>
>>  while condY execute B
>>
>>
>>
>> -erik
>>
>> --
>> Erik Schnetter <schnetter at cct.lsu.edu>   http://www.cct.lsu.edu/~eschnett/
>>
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>>
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-- 
Erik Schnetter <schnetter at cct.lsu.edu>   http://www.cct.lsu.edu/~eschnett/

My email is as private as my paper mail.  I therefore support encrypting
and signing email messages.  Get my PGP key from www.keyserver.net.



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