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// cycleLength e.g. 360 static double cyclicDistance(double a, double b, double cycleLength) { a = mod(a, cycleLength); // a is now between 0 and 360 b = mod(b, cycleLength); // b is now between 0 and 360 // if e.g. a is 40 and b is 50, then distance is 10 // if e.g. a is 10 and b is 350, then distance is 20 // if e.g. b is 10 and a is 350, then distance is 20 double diff = absDiff(a, b); if (a < b) diff = min(diff, a+cycleLength-b); else diff = min(diff, b+cycleLength-a); ret diff; }
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Snippet ID: | #1035274 |
Snippet name: | cyclicDistance - absolute distance between two values on a cyclic scale (e.g. angles) |
Eternal ID of this version: | #1035274/2 |
Text MD5: | cb37c4cdad2ce8fe364a64d57b16fa99 |
Transpilation MD5: | 643e0fb21613d3f592eb466171ed90f0 |
Author: | stefan |
Category: | javax / maths |
Type: | JavaX fragment (include) |
Public (visible to everyone): | Yes |
Archived (hidden from active list): | No |
Created/modified: | 2022-04-28 20:44:35 |
Source code size: | 532 bytes / 15 lines |
Pitched / IR pitched: | No / No |
Views / Downloads: | 127 / 186 |
Version history: | 1 change(s) |
Referenced in: | #1006654 - Standard functions list 2 (LIVE, continuation of #761) #1035275 - test_cyclicDistance |