[yt-dev] RFC: Change in behavior for pf.current_time in Enzo frontend

Cameron Hummels chummels at gmail.com
Thu Nov 1 12:42:14 PDT 2012


Agreed with BS and JO.

On Thu, Nov 1, 2012 at 12:34 PM, j s oishi <jsoishi at gmail.com> wrote:

> I agree wtih Britton.
>
> +1 for 3.0, -1 for 2.x
>
> j
>
>
>
> On Thu, Nov 1, 2012 at 3:12 PM, Britton Smith <brittonsmith at gmail.com>wrote:
>
>> I am +1 for yt 3.0, but -1 on changing it for 2.x.  The behavior of
>> pf.current_time is in the core of a ton of my own analysis and my guess is
>> that is true for many people.  In my opinion, changes like this that are
>> for the sake of making things more proper, but break with previous
>> behavior, should only be made in big version jumps, where in some sense,
>> all bets are off anyway.
>> This change will also need to be propagated through to things like the
>> SimulationTimeSeries.
>>
>> Britton
>>
>>
>> On Thu, Nov 1, 2012 at 2:54 PM, Matthew Turk <matthewturk at gmail.com>wrote:
>>
>>> Hi all,
>>>
>>> Right now, amongst the confusing parameters available to an Enzo
>>> frontend parameter file, we have:
>>>
>>> pf["InitialTime"]
>>> pf.current_time
>>>
>>> These two are right now exactly the same.  However, in most/all of the
>>> other frontends, pf.current_time is (or should be) the actual time in
>>> seconds.  For Enzo this would mean multiplying by pf["seconds"].
>>>
>>> Changing this could adversely affect many user scripts.  However, not
>>> changing it means we continue with this confusing behavior.  For
>>> instance, the TimeStamp callback is currently totally incorrect for
>>> Enzo, but completely correct for FLASH.
>>>
>>> Is this an important enough change to overcome the old behavior?  Or
>>> should this be deferred to 3.0?
>>>
>>> [+-][01]
>>>
>>> -Matt
>>> _______________________________________________
>>> yt-dev mailing list
>>> yt-dev at lists.spacepope.org
>>> http://lists.spacepope.org/listinfo.cgi/yt-dev-spacepope.org
>>>
>>
>>
>> _______________________________________________
>> yt-dev mailing list
>> yt-dev at lists.spacepope.org
>> http://lists.spacepope.org/listinfo.cgi/yt-dev-spacepope.org
>>
>>
>
> _______________________________________________
> yt-dev mailing list
> yt-dev at lists.spacepope.org
> http://lists.spacepope.org/listinfo.cgi/yt-dev-spacepope.org
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.spacepope.org/pipermail/yt-dev-spacepope.org/attachments/20121101/e61a22de/attachment.html>


More information about the yt-dev mailing list