Sha256: c211b70ba4a8eb27a8984e81a749dbea8f1feffb1c2484b327aad65f006e1799

Contents?: true

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

Version Path
trackler-2.2.1.180 tracks/javascript/exercises/collatz-conjecture/example.js
trackler-2.2.1.179 tracks/javascript/exercises/collatz-conjecture/example.js
trackler-2.2.1.178 tracks/javascript/exercises/collatz-conjecture/example.js
trackler-2.2.1.177 tracks/javascript/exercises/collatz-conjecture/example.js
trackler-2.2.1.176 tracks/javascript/exercises/collatz-conjecture/example.js
trackler-2.2.1.175 tracks/javascript/exercises/collatz-conjecture/example.js
trackler-2.2.1.174 tracks/javascript/exercises/collatz-conjecture/example.js
trackler-2.2.1.173 tracks/javascript/exercises/collatz-conjecture/example.js
trackler-2.2.1.172 tracks/javascript/exercises/collatz-conjecture/example.js
trackler-2.2.1.171 tracks/javascript/exercises/collatz-conjecture/example.js
trackler-2.2.1.170 tracks/javascript/exercises/collatz-conjecture/example.js
trackler-2.2.1.169 tracks/javascript/exercises/collatz-conjecture/example.js
trackler-2.2.1.167 tracks/javascript/exercises/collatz-conjecture/example.js
trackler-2.2.1.166 tracks/javascript/exercises/collatz-conjecture/example.js
trackler-2.2.1.165 tracks/javascript/exercises/collatz-conjecture/example.js
trackler-2.2.1.164 tracks/javascript/exercises/collatz-conjecture/example.js
trackler-2.2.1.163 tracks/javascript/exercises/collatz-conjecture/example.js
trackler-2.2.1.162 tracks/javascript/exercises/collatz-conjecture/example.js
trackler-2.2.1.161 tracks/javascript/exercises/collatz-conjecture/example.js
trackler-2.2.1.160 tracks/javascript/exercises/collatz-conjecture/example.js