Run results for: HypotMap vs SqrtReduce

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/151.0.0.0 Safari/537.36 Edg/151.0.0.0

Browser: Chrome 151

Operating system: Windows

Device Platform: Desktop

Date tested: one month ago

Benchmark engine: Benchmark.js

Array

212.2M/s

Rest

12.2M/s

View exact numbers

Test name	Executions per second
✓ Array	212,188,448 Ops/sec
Rest	12,225,654 Ops/sec

Script Preparation code:

const f1 = (a, b) => Math.hypot(...a.map((x, i) => x - b[i]));
const f2 = (a, b) => Math.sqrt(a.reduce((sum, x, i) => {
  const delta = x - b[i];
  return sum + delta * delta;
}, 0));

Tests:

Rest
const r1 = f1([6, 7, 8, 9, 0], [0, 1, 2, 3, 4, 5]);
Array
const r2 = f2([6, 7, 8, 9, 0], [0, 1, 2, 3, 4, 5]);