<meta http-equiv="Content-Type" content="text/html; charset=utf-8"><div dir="ltr">Thanks, Nathan.  Let me know if I can help out.</div><div class="gmail_extra"><br><div class="gmail_quote">On Fri, May 22, 2015 at 12:28 PM, Nathan Goldbaum <span dir="ltr"><<a href="mailto:nathan12343@gmail.com" target="_blank">nathan12343@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><br><div class="gmail_extra"><br><div class="gmail_quote"><span class="">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><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></span><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=QGjI5Lkr6HVoG7gdUgPejU5Rd5TgGLEJA9GSNUTGLJY&s=3wpd_hj_qqqvzyOF8ns5gXCZQ2-kDyEi-GTbvkQ7WZM&e=" target="_blank">https://bitbucket.org/yt_analysis/yt/pull-request/1597/delegate-setting-enzo-code-unit-symbols-to/diff</a><br></div><div><div class="h5"><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><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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