<meta http-equiv="Content-Type" content="text/html; charset=utf-8"><div dir="ltr"><br><div class="gmail_extra"><br><div class="gmail_quote">On Fri, May 22, 2015 at 7:25 AM, David Collins <span dir="ltr"><<a href="mailto:dcollins4096@gmail.com" target="_blank">dcollins4096@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"><div dir="ltr"><div class="gmail_extra"><div class="gmail_quote"><div>Hi, Matt-</div><span class=""><div> </div><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">It's neither a bug nor a feature; "density" is represented as a<br>
"code_mass / code_length**3" primitive.<br></blockquote><div><br></div></span><div>So what does code_density do?</div></div></div></div></blockquote><div><br></div><div>This is supposed to be set to code_mass/code_length**3, but you've actually spotted an oversight in the way we set up units in the Enzo frontend such that Enzo units turn out subtly different from units in the other frontends.</div><div><br></div><div>I've gone ahead and issued a pull request to fix this:</div><div><br></div><div><a href="https://urldefense.proofpoint.com/v2/url?u=https-3A__bitbucket.org_yt-5Fanalysis_yt_pull-2Drequest_1597_delegate-2Dsetting-2Denzo-2Dcode-2Dunit-2Dsymbols-2Dto_diff&d=AwMFaQ&c=8hUWFZcy2Z-Za5rBPlktOQ&r=hgcBC3x6dKFoTrmFmMYYbKNfiHZlGLKliIidd1LwmHI&m=-eF8iD5KgpY5LFH8e9xBTXKr3xPCHL2MBOJUeH6ueno&s=LSija9_Z2mxjHx2fhM-ntkG7hmz6fSnpQEa89fv_BHw&e=">https://bitbucket.org/yt_analysis/yt/pull-request/1597/delegate-setting-enzo-code-unit-symbols-to/diff</a><br></div><div> </div><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"><div dir="ltr"><div class="gmail_extra"><div class="gmail_quote"><div><br></div><div>Thanks a bunch!</div><div><div class="h5"><div>d.</div><div> </div><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">
<br>
-Matt<br>
<div><div><br>
On Fri, May 22, 2015 at 9:20 AM, David Collins <<a href="mailto:dcollins4096@gmail.com" target="_blank">dcollins4096@gmail.com</a>> wrote:<br>
> Hi, Everyone--<br>
><br>
> I'm trying to get code units from enzo for a cosmology run, but<br>
> in_units('code_density')<br>
> seems to do nothing.<br>
> 'code_mass/code_length**3'<br>
> seems to work.  Is this a bug, or a feature?<br>
><br>
><br>
>>>> ad['density'].in_units('code_mass/code_length**3')<br>
> YTArray([ 0.9970247 ,  0.99774731,  0.99854185, ...,  0.99993769,<br>
>         0.99914176,  0.99841755]) code_mass/code_length**3<br>
>>>> ad['density'].in_units('code_density')<br>
> YTArray([  1.87321000e-29,   1.87456764e-29,   1.87606042e-29, ...,<br>
>          1.87868293e-29,   1.87718755e-29,   1.87582689e-29]) code_density<br>
><br>
> Thanks!<br>
> d.<br>
><br>
> --<br>
> -- Sent from a computer.<br>
><br>
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</blockquote></div></div></div><div><div class="h5"><br><br clear="all"><div><br></div>-- <br><div><div dir="ltr">-- Sent from a computer.<br></div></div>
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