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1 | static double digitalVariation(int[] array) { |
2 | int n = l(array); |
3 | if (n == 0) ret 0; // ? - undefined |
4 | if (n == 1) ret 0; |
5 | var value = array[0]; |
6 | int deviations = 0; |
7 | for (int i = 1; i < n; i++) |
8 | if (array[i] != value) |
9 | ++deviations; |
10 | ret doubleRatio(deviations, n); |
11 | } |
12 | |
13 | static <A> double digitalVariation(Iterable<A> l) { |
14 | var it = iterator(l); |
15 | if (!it.hasNext()) ret 0; // ? - undefined |
16 | int n = 1; |
17 | var value = it.next(); |
18 | int deviations = 0; |
19 | while (it.hasNext()) { |
20 | ++n; |
21 | if (!eq(value, it.hasNext())) |
22 | ++deviations; |
23 | } |
24 | ret doubleRatio(deviations, n); |
25 | } |
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Snippet ID: | #1035489 |
Snippet name: | digitalVariation |
Eternal ID of this version: | #1035489/3 |
Text MD5: | 48b71e224a024f49a4bf50f7cc68fdf1 |
Transpilation MD5: | f9f27a2387d40cfdba88d36af9cb0b57 |
Author: | stefan |
Category: | javax |
Type: | JavaX fragment (include) |
Public (visible to everyone): | Yes |
Archived (hidden from active list): | No |
Created/modified: | 2022-05-27 00:36:48 |
Source code size: | 617 bytes / 25 lines |
Pitched / IR pitched: | No / No |
Views / Downloads: | 106 / 168 |
Version history: | 2 change(s) |
Referenced in: | [show references] |