User:Xenwolf/Fifthspan: Difference between revisions

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{{Primes in edo|columns=9|title=[[46edo]]|46}}
{{Primes in edo|columns=9|title=[[46edo]]|46}}
{{Primes in edo|columns=9|title=[[53edo]]|53}}
{{Primes in edo|columns=9|title=[[53edo]]|53}}
== Separate mod steps ==
Shown on the example of [[17edo]].
All fifthspans are given as positive values. (This can be transformed into mixed mode by subtracting <code>17</code> from all values <code> > 17/2 == 8.5</code>)
{| class="wikitable center-all"
! colspan="2" | <!-- empty cell -->
! prime 2
! prime 3
! prime 5
! prime 7
! prime 11
! prime 13
! prime 17
! prime 19
! prime 23
|-
! rowspan="2" | Error
! absolute ([[cent|¢]])
| 0.0
| +3.9
| -33.4
| +19.4
| +13.4
| +6.5
| -34.3
| -15.2
| +7.0
|-
! [[Relative error|relative]] (%)
| 0
| +6
| -47
| +27
| +19
| +9
| -49
| -21
| +10
|-
! rowspan="2" | [[nearest edomapping|Mapping]]
! steps
| '''17'''
| 27
| 39
| 48
| 59
| 63
| 69
| 72
| 77
|-
! [[octave reduction|mod 17]]
| 0
| '''10'''
| 5
| 14
| 8
| 12
| '''1'''
| 4
| 9
|-
! colspan="2" | [[fifthspan]] (steps)
| 0
| '''1'''
| 9
| 15
| 11
| 8
| '''12'''
| 14
| 6
|-
! rowspan="2" colspan="2" | fifthspan explained
| rowspan="2" | -
| 10= '''1''' *10 %17
| 5= '''9''' *10 %17
| 14= '''15''' *10 %17
| 8= '''11''' *10 %17
| 12= '''8''' *10 %17
| 1= '''12''' *10 %17
| 4= '''14''' *10 %17
| 9= '''6''' *10 %17
|-
| 1= 10 *12 %17
| 9= 5 *12 %17
| 15= 14 *12 %17
| 11= 8 *12  %17
| 8= 12 *12 %17
| 12= 1 *12 %17
| 14= 4 *12 %17
| 6= 9 *12 %17
|}

Revision as of 19:03, 13 January 2021

Fifthspan examples

Prime → 2 3 5 7 11 13 17 19 23
EDO
Mapping
(1/1) (3/2) (5/4) (7/4) (11/8) (13/8) (17/16) (19/16) (23/16)
5edo 3\5 0 +1 -1 -2 -1 -2 0 +2
7edo 4\7 0 +1 -3 -2 -1 +3
8edo 5\8 0 +1 -1 -2 +4 -2 -3 +2
9edo 5\9 0 +1 -3 -4 -1 +3 +2 +4
11edo 6\11 0 +1 -3 -4 -1 +5 +2 -5
12edo 7\12 0 +1 +4 -2 +6 -4 -5 -3
13edo 8\13 0 +1 +7 -2 +4 +6 +5 +2 -4
16edo 9\16 0 +1 -3 +5 -1 +3 -7 +4
17edo 10\17 0 +1 -8 -2 -6 +8 -5 -3 +6
18edo 11\18 0 +1 -6 +3 +4 -7
19edo 11\19 0 +1 +4 -9 +6 -4 -6
22edo 13\22 0 +1 +9 -2 -6 -4 -10
23edo 13\23 0 +1 -3 +5 -8 +3 +9 +4 +8
26edo 15\26 0 +1 +4 -9 +6 -4 -12 -10 -6
27edo 16\27 0 +1 +9 -2 -6 +13 -10 -8
29edo 17\29 0 +1 -8 -14 +11 +8
31edo 18\31 0 +1 +4 +10 -13 +15 -5 -3 -6
39edo 23\39 0 +1 -13 -19 -6 -9 +12 +14
41edo 24\41 0 +1 -8 -14 -18 +20 +7 -3
46edo 27\46 0 +1 +21 +15 +11 +8 -22 -3 +6
53edo 31\53 0 +1 -8 -14 +23 +20 +7 -3 +18

EDO information

Script error: No such module "primes_in_edo". Script error: No such module "primes_in_edo". Script error: No such module "primes_in_edo". Script error: No such module "primes_in_edo". Script error: No such module "primes_in_edo". Script error: No such module "primes_in_edo". Script error: No such module "primes_in_edo". Script error: No such module "primes_in_edo". Script error: No such module "primes_in_edo". Script error: No such module "primes_in_edo". Script error: No such module "primes_in_edo". Script error: No such module "primes_in_edo". Script error: No such module "primes_in_edo". Script error: No such module "primes_in_edo". Script error: No such module "primes_in_edo". Script error: No such module "primes_in_edo". Script error: No such module "primes_in_edo". Script error: No such module "primes_in_edo". Script error: No such module "primes_in_edo". Script error: No such module "primes_in_edo". Script error: No such module "primes_in_edo".

Separate mod steps

Shown on the example of 17edo.

All fifthspans are given as positive values. (This can be transformed into mixed mode by subtracting 17 from all values > 17/2 == 8.5)

prime 2 prime 3 prime 5 prime 7 prime 11 prime 13 prime 17 prime 19 prime 23
Error absolute (¢) 0.0 +3.9 -33.4 +19.4 +13.4 +6.5 -34.3 -15.2 +7.0
relative (%) 0 +6 -47 +27 +19 +9 -49 -21 +10
Mapping steps 17 27 39 48 59 63 69 72 77
mod 17 0 10 5 14 8 12 1 4 9
fifthspan (steps) 0 1 9 15 11 8 12 14 6
fifthspan explained - 10= 1 *10 %17 5= 9 *10 %17 14= 15 *10 %17 8= 11 *10 %17 12= 8 *10 %17 1= 12 *10 %17 4= 14 *10 %17 9= 6 *10 %17
1= 10 *12 %17 9= 5 *12 %17 15= 14 *12 %17 11= 8 *12 %17 8= 12 *12 %17 12= 1 *12 %17 14= 4 *12 %17 6= 9 *12 %17