<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div apple-content-edited="true">I mean "d_star_power" instead of "d_star_sq".
</div><div apple-content-edited="true"><br></div><div apple-content-edited="true">James</div><div apple-content-edited="true"><br></div>
<br><div><div>On Apr 9, 2013, at 12:09 PM, James Stroud wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Hello All,<div><br></div><div>I'm genuinely perplexed about what factors should go into choosing an appropriate d_star_sq to calculate bin_centers() in cctbx.miller.binner. This decision may be a nuance because it doesn't seem change the output significantly (except for low resolution bins). But if it doesn't matter significantly, then why have the parameter in the first place?</div><div><br></div><div>James</div><div><br></div><div><br></div><blockquote class="webkit-indent-blockquote" style="margin: 0 0 0 40px; border: none; padding: 0px;"><div><div><font class="Apple-style-span" face="Monaco">py> binner = miller.setup_binner(n_bins=10)</font></div><div><font class="Apple-style-span" face="Monaco">py> binner.show_summary()</font></div></div><div><div><font class="Apple-style-span" face="Monaco">unused: - 81.7405 [ 0/0 ]</font></div></div><div><div><font class="Apple-style-span" face="Monaco">bin 1: 81.7405 - 6.1396 [2341/2341]</font></div></div><div><div><font class="Apple-style-span" face="Monaco">bin 2: 6.1396 - 4.8734 [2213/2213]</font></div></div><div><div><font class="Apple-style-span" face="Monaco">bin 3: 4.8734 - 4.2574 [2185/2185]</font></div></div><div><div><font class="Apple-style-span" face="Monaco">bin 4: 4.2574 - 3.8681 [2168/2168]</font></div></div><div><div><font class="Apple-style-span" face="Monaco">bin 5: 3.8681 - 3.5909 [2177/2177]</font></div></div><div><div><font class="Apple-style-span" face="Monaco">bin 6: 3.5909 - 3.3792 [2156/2156]</font></div></div><div><div><font class="Apple-style-span" face="Monaco">bin 7: 3.3792 - 3.2099 [2137/2137]</font></div></div><div><div><font class="Apple-style-span" face="Monaco">bin 8: 3.2099 - 3.0702 [2144/2144]</font></div></div><div><div><font class="Apple-style-span" face="Monaco">bin 9: 3.0702 - 2.9520 [2133/2133]</font></div></div><div><div><font class="Apple-style-span" face="Monaco">bin 10: 2.9520 - 2.8501 [2135/2135]</font></div></div><div><div><font class="Apple-style-span" face="Monaco">unused: 2.8501 - [ 0/0 ]</font></div></div><div><font class="Apple-style-span" face="Monaco">py> centers = binner.bin_centers(1)</font></div><div><div><div><font class="Apple-style-span" face="Monaco">py> list(1 / centers)</font></div></div></div><div><div><div><font class="Apple-style-span" face="Monaco">[11.421375552155686,</font></div></div></div><div><div><div><font class="Apple-style-span" face="Monaco"> 5.4336997182888345,</font></div></div></div><div><div><div><font class="Apple-style-span" face="Monaco"> 4.544594791289144,</font></div></div></div><div><div><div><font class="Apple-style-span" face="Monaco"> 4.053431451445772,</font></div></div></div><div><div><div><font class="Apple-style-span" face="Monaco"> 3.7243527058119903,</font></div></div></div><div><div><div><font class="Apple-style-span" face="Monaco"> 3.481806175995981,</font></div></div></div><div><div><div><font class="Apple-style-span" face="Monaco"> 3.292371389128289,</font></div></div></div><div><div><div><font class="Apple-style-span" face="Monaco"> 3.138504394416836,</font></div></div></div><div><div><div><font class="Apple-style-span" face="Monaco"> 3.0099330507138475,</font></div></div></div><div><div><div><font class="Apple-style-span" face="Monaco"> 2.9001646196929975]</font></div></div></div><div><div><div><font class="Apple-style-span" face="Monaco">py> centers = binner.bin_centers(4)</font></div></div></div><div><div><div><font class="Apple-style-span" face="Monaco">py> list(1 / centers**(1 / 4))</font></div></div></div><div><div><div><font class="Apple-style-span" face="Monaco">[7.301226942489155,</font></div></div></div><div><div><div><font class="Apple-style-span" face="Monaco"> 5.330776416864701,</font></div></div></div><div><div><div><font class="Apple-style-span" face="Monaco"> 4.514065417212759,</font></div></div></div><div><div><div><font class="Apple-style-span" face="Monaco"> 4.039592121777967,</font></div></div></div><div><div><div><font class="Apple-style-span" face="Monaco"> 3.716672320747147,</font></div></div></div><div><div><div><font class="Apple-style-span" face="Monaco"> 3.4770032890247498,</font></div></div></div><div><div><div><font class="Apple-style-span" face="Monaco"> 3.28912114749567,</font></div></div></div><div><div><div><font class="Apple-style-span" face="Monaco"> 3.13617782414047,</font></div></div></div><div><div><div><font class="Apple-style-span" face="Monaco"> 3.0081962210988116,</font></div></div></div><div><div><div><font class="Apple-style-span" face="Monaco"> 2.8988250671976883]</font></div></div></div><div><font class="Apple-style-span" face="Monaco"><br></font></div></blockquote></div></blockquote></div><br></body></html>