Horwell family

Revision as of 13:39, 22 August 2011 by Wikispaces>genewardsmith (**Imported revision 247713017 - Original comment: **)

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[[toc|flat]]


The horwell family of rank three temperaments tempers out the horwell comma, 65625/65536.

=Horwell=
Comma: 65625/65536

7-limit minimax
[|1 0 0 0>, |16/7 6/7 -5/7 -1/7>, 
|16/7 -1/7 2/7 -1/7>, |16/7 -1/7 -5/7 6/7>]
Eigenmonzos: 2, 7/6, 6/5

9-limit minimax
[|1 0 0 0>, |16/13 12/13 -5/13 -1/13>, 
|32/13 -2/13 3/13 -2/13>, |32/13 -2/13 -10/13 11/13>]
Eigenmonzos: 2, 9/7, 7/5

Lattice basis: 5/4 length=0.6213 16/15 length=1.3863
Angle(5/4, 16/15) = 64.6379
Map to lattice: [<0 -1 1 -4|, <0 -1 0 -1|]

Map: [<1 0 0 16|, <0 1 0 -1|, <0 0 1 -5|]
Generators: 2, 3, 5
Edos: 9, 22, 25, 28, 31, 34, 40, 53, 56, 65, 75, 84, 87, 118, 140, 171, 824, 995
Badness: 0.000173

[[Projection pair]]: 7 65536/9375

=Horwellic=
Commas: 3025/3024, 65625/65536

Map: [<1 0 0 16 10|, <0 1 0 -1 1|, <0 0 2 -10 -7|]
EDOs: 31, 87, 118, 193, 224, 311, 342
Badness: 0.000505

Original HTML content:

<html><head><title>Horwell family</title></head><body><!-- ws:start:WikiTextTocRule:4:&lt;img id=&quot;wikitext@@toc@@flat&quot; class=&quot;WikiMedia WikiMediaTocFlat&quot; title=&quot;Table of Contents&quot; src=&quot;/site/embedthumbnail/toc/flat?w=100&amp;h=16&quot;/&gt; --><!-- ws:end:WikiTextTocRule:4 --><!-- ws:start:WikiTextTocRule:5: --><a href="#Horwell">Horwell</a><!-- ws:end:WikiTextTocRule:5 --><!-- ws:start:WikiTextTocRule:6: --> | <a href="#Horwellic">Horwellic</a><!-- ws:end:WikiTextTocRule:6 --><!-- ws:start:WikiTextTocRule:7: -->
<!-- ws:end:WikiTextTocRule:7 --><br />
<br />
The horwell family of rank three temperaments tempers out the horwell comma, 65625/65536.<br />
<br />
<!-- ws:start:WikiTextHeadingRule:0:&lt;h1&gt; --><h1 id="toc0"><a name="Horwell"></a><!-- ws:end:WikiTextHeadingRule:0 -->Horwell</h1>
Comma: 65625/65536<br />
<br />
7-limit minimax<br />
[|1 0 0 0&gt;, |16/7 6/7 -5/7 -1/7&gt;, <br />
|16/7 -1/7 2/7 -1/7&gt;, |16/7 -1/7 -5/7 6/7&gt;]<br />
Eigenmonzos: 2, 7/6, 6/5<br />
<br />
9-limit minimax<br />
[|1 0 0 0&gt;, |16/13 12/13 -5/13 -1/13&gt;, <br />
|32/13 -2/13 3/13 -2/13&gt;, |32/13 -2/13 -10/13 11/13&gt;]<br />
Eigenmonzos: 2, 9/7, 7/5<br />
<br />
Lattice basis: 5/4 length=0.6213 16/15 length=1.3863<br />
Angle(5/4, 16/15) = 64.6379<br />
Map to lattice: [&lt;0 -1 1 -4|, &lt;0 -1 0 -1|]<br />
<br />
Map: [&lt;1 0 0 16|, &lt;0 1 0 -1|, &lt;0 0 1 -5|]<br />
Generators: 2, 3, 5<br />
Edos: 9, 22, 25, 28, 31, 34, 40, 53, 56, 65, 75, 84, 87, 118, 140, 171, 824, 995<br />
Badness: 0.000173<br />
<br />
<a class="wiki_link" href="/Projection%20pair">Projection pair</a>: 7 65536/9375<br />
<br />
<!-- ws:start:WikiTextHeadingRule:2:&lt;h1&gt; --><h1 id="toc1"><a name="Horwellic"></a><!-- ws:end:WikiTextHeadingRule:2 -->Horwellic</h1>
Commas: 3025/3024, 65625/65536<br />
<br />
Map: [&lt;1 0 0 16 10|, &lt;0 1 0 -1 1|, &lt;0 0 2 -10 -7|]<br />
EDOs: 31, 87, 118, 193, 224, 311, 342<br />
Badness: 0.000505</body></html>