Minimal consistent EDOs: Difference between revisions

No edit summary
Tags: Mobile edit Mobile web edit Advanced mobile edit
ArrowHead294 (talk | contribs)
mNo edit summary
 
(8 intermediate revisions by 3 users not shown)
Line 1: Line 1:
<noinclude>{{Idiosyncratic terms}}
{{Idiosyncratic terms}}
An [[edo]] ''N'' is ''[[consistent]]'' with respect to the [[Odd limit|''q''-odd-limit]] if the closest approximations of the odd harmonics of the q-odd-limit in that edo also give the closest approximations of all the differences between these odd harmonics. It is ''[[distinctly consistent]]'' if every one of those closest approximations is a distinct value, and ''purely consistent''{{idiosyncratic}} if its [[relative interval error|relative errors]] on odd harmonics up to and including ''q'' never exceed 25%. It is ''accurately consistent''{{idiosyncratic}} if the edo is consistent to [[Consistency #Generalization|distance 2]], or alternatively put, every ''q''-odd-limit interval in the edo has at most 25% relative error. Below is a table of the smallest consistent, and the smallest distinctly consistent, edo for every odd number up to 135. Odd limits of {{nowrap|2<sup>''n''</sup> &minus; 1}} are '''highlighted'''.</noinclude>
An [[edo]] ''N'' is ''[[consistent]]'' with respect to the [[Odd limit|''q''-odd-limit]] if the closest approximations of the odd harmonics of the q-odd-limit in that edo also give the closest approximations of all the differences between these odd harmonics. It is ''[[distinctly consistent]]'' if every one of those closest approximations is a distinct value, and ''purely consistent''{{idiosyncratic}} if its [[relative interval error|relative errors]] on odd harmonics up to and including ''q'' never exceed 25%. Below is a table of the smallest consistent, and the smallest distinctly consistent, edo for every odd number up to 135. Odd limits of {{nowrap|2<sup>''n''</sup> &minus; 1}} are '''highlighted'''.


{| class="wikitable center-all"
<onlyinclude>{| class="wikitable center-all"
|+ style="font-size: 105%;" | Smallest consistent EDOs per odd limit
|+ style="font-size: 105%;" | Smallest consistent EDOs per odd limit
|-
|-
! Odd<br />limit !! Smallest<br />consistent edo{{asterisk}} !! Smallest distinctly<br />consistent edo !! Smallest purely<br />consistent edo !! Smallest accurately<br />consistent edo !! Smallest distinctly<br />accurate edo
! Odd<br>limit !! Smallest<br>consistent edo* !! Smallest distinctly<br>consistent edo !! Smallest purely<br>consistent edo* !! Smallest edo<br>consistent to<br>[[Consistency #Generalization|distance 2]]* !! Smallest edo<br>distinctly consistent<br>to distance 2
|- style="font-weight: bold; background-color: #dddddd;"
|- style="font-weight: bold; background-color: #dddddd;"
| 1 || 1 || 1 || 1 || 1 || 1
| 1 || 1 || 1 || 1 || 1 || 1
Line 29: Line 29:
| 21 || 94 || 282 || 311 || 8539 || 8539
| 21 || 94 || 282 || 311 || 8539 || 8539
|-
|-
| 23 || 94 || 282 || 311 || 16808  
| 23 || 94 || 282 || 311 || 16808 || 16808
| 16808
|-
|-
| 25 || 282 || 388 || 311 || 16808  
| 25 || 282 || 388 || 311 || 16808 || 16808
| 16808
|-
|-
| 27 || 282 || 388 || 311 || 16808  
| 27 || 282 || 388 || 311 || 16808 || 16808
| 16808
|-
|-
| 29 || 282 || 1323 || 311 || 16808  
| 29 || 282 || 1323 || 311 || 16808 || 16808
| 16808
|- style="font-weight: bold; background-color: #dddddd;"
|- style="font-weight: bold; background-color: #dddddd;"
| 31 || 311 || 1600 || 311 || 16808  
| 31 || 311 || 1600 || 311 || 16808 || 16808
| 16808
|-
|-
| 33 || 311 || 1600 || 311 || 16808  
| 33 || 311 || 1600 || 311 || 16808 || 16808
| 16808
|-
|-
| 35 || 311 || 1600 || 311 || 16808  
| 35 || 311 || 1600 || 311 || 16808 || 16808
| 16808
|-
|-
| 37 || 311 || 1600 || 311 || ||  
| 37 || 311 || 1600 || 311 || 324296 || 324296
|-
|-
| 39 || 311 || 2554 || 311 || ||  
| 39 || 311 || 2554 || 311 || 2398629 || 2398629
|-
|-
| 41 || 311 || 2554 || 311 || ||  
| 41 || 311 || 2554 || 311 || 19164767 || 19164767
|-
|-
| 43 || 17461 || 17461 || 20567 || ||  
| 43 || 17461 || 17461 || 20567 || 19735901 || 19735901
|-
|-
| 45 || 17461 || 17461 || 20567 || ||  
| 45 || 17461 || 17461 || 20567 || 19735901 || 19735901
|-
|-
| 47 || 20567 || 20567 || 20567 || ||  
| 47 || 20567 || 20567 || 20567 || 152797015 || 152797015
|-
|-
| 49 || 20567 || 20567 || 459944 ||  ||  
| 49 || 20567 || 20567 || 459944 ||  ||  
Line 152: Line 145:
<nowiki />* Apart from 0edo
<nowiki />* Apart from 0edo


<nowiki />** Purely consistent to the 137-odd-limit<noinclude>
<nowiki />** Purely consistent to the 137-odd-limit</onlyinclude>
 


The last entry, 70910024edo, is consistent up to the 135-odd-limit. The next edo is [[5407372813edo|5407372813]], reported to be consistent to the 155-odd-limit.
The last entry, 70910024edo, is consistent up to the 135-odd-limit. The next edo is [[5407372813edo|5407372813]], reported to be consistent to the 155-odd-limit.
Line 165: Line 157:
== See also ==
== See also ==
* [[Consistency limits of small EDOs]]
* [[Consistency limits of small EDOs]]
* {{u|ArrowHead294|Purely consistent EDOs by odd limit}}


[[Category:Mapping]]
[[Category:Mapping]]
[[Category:Consistency]]
[[Category:Consistency]]
[[Category:Odd limit]]
[[Category:Odd limit]]
</noinclude>