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June 2018 Update

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Ingy döt Net 2018-06-22 20:57:24 +00:00
parent ba8067c3b7
commit 22f33d4004
5278 changed files with 84726 additions and 14379 deletions
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13
Task/Averages-Mean-angle/JavaScript/averages-mean-angle.js
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@ -1,18 +1,21 @@
function sum(a) {
s = 0;
for (var i in a) s += a[i];
var s = 0;
for (var i = 0; i < a.length; i++) s += a[i];
return s;
}
function degToRad(a) {
return Math.PI/180*a;
return Math.PI / 180 * a;
}
function meanAngleDeg(a) {
return 180/Math.PI*Math.atan2(sum(a.map(degToRad).map(Math.sin))/a.length,sum(a.map(degToRad).map(Math.cos))/a.length);
return 180 / Math.PI * Math.atan2(
sum(a.map(degToRad).map(Math.sin)) / a.length,
sum(a.map(degToRad).map(Math.cos)) / a.length
);
}
var a = [350, 10], b = [90, 180, 270, 360], c =[10, 20, 30];
var a = [350, 10], b = [90, 180, 270, 360], c = [10, 20, 30];
console.log(meanAngleDeg(a));
console.log(meanAngleDeg(b));
console.log(meanAngleDeg(c));