Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/15.6.1 Safari/605.1.15
Safari 15
Mac OS X 10.15.7
Desktop
one year ago
Test name Executions per second
phi = Math.pow(5, 0.5) * 0.5 + 0.5; 2454187.5 Ops/sec
phi = Math.phi 2491832.2 Ops/sec
phi = (Math.sqrt(5) + 1) / 2; 2464803.5 Ops/sec
phi = (Math.sqrt(5) + 1) * 0.5 2483684.0 Ops/sec
phi = 5 ** 0.5 * 0.5 + 0.5 5371123.0 Ops/sec
Script Preparation code:
Tests:
  • phi = Math.pow(5, 0.5) * 0.5 + 0.5;

  • phi = Math.phi

  • phi = (Math.sqrt(5) + 1) / 2;

  • phi = (Math.sqrt(5) + 1) * 0.5

  • phi = 5 ** 0.5 * 0.5 + 0.5