Sha256: c211b70ba4a8eb27a8984e81a749dbea8f1feffb1c2484b327aad65f006e1799
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Size: 453 Bytes
Versions: 132
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Stored size: 453 Bytes
Contents
'use strict';
function CollatzConjecture() {}
CollatzConjecture.prototype.steps = function (number) {
var count = 0;
if (number < 1) {
throw new Error('Only positive numbers are allowed');
}
getStepsCount(number);
function getStepsCount(n) {
if (n === 1) return 0;
var nextNumber = ( n % 2 === 0 ? n / 2 : 3 * n + 1);
count++;
return getStepsCount(nextNumber);
}
return count;
};
module.exports = CollatzConjecture;
Version data entries
132 entries across 132 versions & 1 rubygems