<html><head><meta http-equiv="Content-Type" content="text/html charset=iso-8859-1"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div>Hey Mike,</div><div><br></div><div>That looks useful, would you mind submitting it as a pull request?</div><div><br></div><div>-Nathan</div><br><div><div>On Mar 14, 2013, at 2:42 PM, Michael Kuhlen <<a href="mailto:mqk@astro.berkeley.edu">mqk@astro.berkeley.edu</a>> wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div dir="ltr">Right, I realized that myself and ended up adding a field_parameters keyword to writer.save_field(). It ends up calling set_field_parameter in the loop over pf.h.grids in _write_field_to_gdf(): <a href="https://bitbucket.org/mqk/yt/commits/057d444c7e925b2ba06471cc8e479329352ead02">https://bitbucket.org/mqk/yt/commits/057d444c7e925b2ba06471cc8e479329352ead02</a><div>
<br></div><div><div class="gmail_extra"><br><div class="gmail_quote">On Thu, Mar 14, 2013 at 2:30 PM, Matthew Turk <span dir="ltr"><<a href="mailto:matthewturk@gmail.com" target="_blank">matthewturk@gmail.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">Hi Mike and Elizabeth (and Andrew Myers too!),<br>
<br>
If any of you would be willing to write up a brief description of<br>
this for the documentation, it would be greatly appreciated.<br>
<br>
Mike, you can do this by setting it on the grids:<br>
<br>
for g in pf.h.grids: g.set_field_parameters("favorite_movie", "bttf")<br>
<br>
-Matt<br>
<div class=""><div class="h5"><br>
On Thu, Mar 14, 2013 at 5:03 PM, Michael Kuhlen <<a href="mailto:mqk@astro.berkeley.edu">mqk@astro.berkeley.edu</a>> wrote:<br>
> Ah great, thanks Elizabeth (and Matt). One followup, what if my derived<br>
> field depends on a user-specified field_parameter? I don't know how to use<br>
> set_field_parameter() on the pf object.<br>
><br>
><br>
> On Thu, Mar 14, 2013 at 1:24 PM, Elizabeth Tasker<br>
> <<a href="mailto:tasker@astro1.sci.hokudai.ac.jp">tasker@astro1.sci.hokudai.ac.jp</a>> wrote:<br>
>><br>
>> Hi Mike,<br>
>><br>
>> I had the same issue recently and Matt dug out the links on how to use<br>
>> them:<br>
>><br>
>><br>
>> <a href="http://paste.yt-project.org/show/3142/" target="_blank">http://paste.yt-project.org/show/3142/</a><br>
>><br>
>> and the followup:<br>
>><br>
>> <a href="http://paste.yt-project.org/show/3143/" target="_blank">http://paste.yt-project.org/show/3143/</a><br>
>><br>
>><br>
>> Elizabeth<br>
>><br>
>><br>
>><br>
>> On Mar 14, 2013, at 4:15 PM, Michael Kuhlen <<a href="mailto:mqk@astro.berkeley.edu">mqk@astro.berkeley.edu</a>><br>
>> wrote:<br>
>><br>
>> I'd like to try out the saving derived fields feature that was discussed<br>
>> here<br>
>> <a href="http://lists.spacepope.org/pipermail/yt-users-spacepope.org/2013-February/003311.html" target="_blank">http://lists.spacepope.org/pipermail/yt-users-spacepope.org/2013-February/003311.html</a><br>
>><br>
>> Unfortunately the merge (PR #416) is one of the ones whose comments are<br>
>> lost because of a deleted repository. Could someone here explain how to use<br>
>> this functionality, i.e. how to save a derived field to disk by writing out<br>
>> a GDF file? Or point me to the place in the docs where this is discussed?<br>
>><br>
>> Thanks!<br>
>><br>
>> Mike<br>
>><br>
>> --<br>
>> *********************************************************************<br>
>> * *<br>
>> * Dr. Michael Kuhlen Theoretical Astrophysics Center *<br>
>> * email: <a href="mailto:mqk@astro.berkeley.edu">mqk@astro.berkeley.edu</a> UC Berkeley *<br>
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> --<br>
> *********************************************************************<br>
> * *<br>
> * Dr. Michael Kuhlen Theoretical Astrophysics Center *<br>
> * email: <a href="mailto:mqk@astro.berkeley.edu">mqk@astro.berkeley.edu</a> UC Berkeley *<br>
> * cell phone: <a href="tel:%28831%29%20588-1468" value="+18315881468">(831) 588-1468</a> B-116 Hearst Field Annex # 3411 *<br>
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</div></div></blockquote></div><br><br clear="all"><div><br></div>-- <br>*********************************************************************<br>* *<br>* Dr. Michael Kuhlen Theoretical Astrophysics Center *<br>
* email: <a href="mailto:mqk@astro.berkeley.edu" target="_blank">mqk@astro.berkeley.edu</a> UC Berkeley *<br>* cell phone: (831) 588-1468 B-116 Hearst Field Annex # 3411 *<br>* skype username: mikekuhlen Berkeley, CA 94720 *<br>
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