<div dir="ltr"><div>I *knew* I used to be able to do this! Thanks for the info,<br><br></div>Stephanie<br><br></div><div class="gmail_extra"><br clear="all"><div><div class="gmail_signature"><div dir="ltr"><div><div><div><font face="garamond,serif">--<br>Dr. Stephanie Tonnesen<br></font></div><font face="garamond,serif">Alvin E. Nashman Postdoctoral Fellow<br></font></div><font face="garamond,serif">Carnegie Observatories, Pasadena, CA<br></font></div><font face="garamond,serif"><a href="mailto:stonnes@gmail.com" target="_blank">stonnes@gmail.com</a><br></font></div></div></div>
<br><div class="gmail_quote">On Tue, Jun 16, 2015 at 10:09 PM, Cameron Hummels <span dir="ltr"><<a href="mailto:chummels@gmail.com" target="_blank">chummels@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">In yt-2.x, there were boolean data objects that could do this, but they have not been fully implemented in yt 3:<div><br></div><div><a href="http://yt-project.org/docs/dev/analyzing/objects.html#combining-objects-boolean-data-objects" target="_blank">http://yt-project.org/docs/dev/analyzing/objects.html#combining-objects-boolean-data-objects</a><br></div><div><br></div><div>You could always use yt 2.x to do this for now...</div><div><br></div><div>Cameron</div></div><div class="gmail_extra"><br><div class="gmail_quote"><div><div class="h5">On Tue, Jun 16, 2015 at 9:18 PM, Stephanie Tonnesen <span dir="ltr"><<a href="mailto:stonnes@gmail.com" target="_blank">stonnes@gmail.com</a>></span> wrote:<br></div></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div><div class="h5"><div dir="ltr"><div><div><div><div><div><div>Hi yt-users!<br><br></div>I am trying to analyze a cylindrical loop in my dataset. So what I want to do is to create two disks:<br><br></div>d1 = ds.disk<span>([</span><span>0.5</span><span>,</span> <span>0.5</span><span>,</span> <span>0.5</span><span>],</span> <span>[</span><span>0.</span><span>,</span> <span>0.</span><span>,</span> <span>1.</span><span>],</span>
<span>(</span><span>8</span><span>,</span> <span>'kpc'</span><span>),</span> <span>(</span><span>1</span><span>,</span> <span>'kpc'</span><span>))<br></span></div><span>d2 = ds.disk</span><span>([</span><span>0.5</span><span>,</span> <span>0.5</span><span>,</span> <span>0.5</span><span>],</span> <span>[</span><span>0.</span><span>,</span> <span>0.</span><span>,</span> <span>1.</span><span>],</span>
<span>(</span><span>7</span><span>,</span> <span>'kpc'</span><span>),</span> <span>(</span><span>1</span><span>,</span> <span>'kpc'</span><span>))<br><br></span></div><span>and have r1 be the region containing all the cells in d1 and NOT in d2. I feel like there must be an easy way to do this, but can't think of it. Also, searching the yt-users archive kept coming up with an error.<br><br></span></div><span>Thanks in advance!<br><br></span></div><span>Stephanie<br><br></span><div><div><div><div><div><div><div><div><div><div><div dir="ltr"><div><div><div><font face="garamond,serif">--<br>Dr. Stephanie Tonnesen<br></font></div><font face="garamond,serif">Alvin E. Nashman Postdoctoral Fellow<br></font></div><font face="garamond,serif">Carnegie Observatories, Pasadena, CA<br></font></div><font face="garamond,serif"><a href="mailto:stonnes@gmail.com" target="_blank">stonnes@gmail.com</a><br></font></div></div></div>
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<br></blockquote></div><span class="HOEnZb"><font color="#888888"><br><br clear="all"><div><br></div>-- <br><div>Cameron Hummels<div>Postdoctoral Researcher</div><div>Steward Observatory</div><div>University of Arizona</div><div><a href="http://chummels.org" target="_blank">http://chummels.org</a></div></div>
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