Run results for: distance calculations

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.6 Safari/605.1.15

Browser: Safari 17

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

sqrt + pow

3K/s

pow

3K/s

sqrt

2K/s

i*i

2K/s

hypot

93/s

View exact numbers

Test name	Executions per second
✓ sqrt + pow	2,997 Ops/sec
pow	2,944 Ops/sec
sqrt	1,756 Ops/sec
i*i	1,517 Ops/sec
hypot	93 Ops/sec

Script Preparation code:

function testHypot() {
  for (let i=0; i < 1000; i++){
    for (let j=0; j < 1000; j++) {
      Math.hypot(i, j)
    }
  }
}
function testSqrt() {
  for (let i=0; i < 1000; i++){
    for (let j=0; j < 1000; j++) {
      Math.sqrt(i*i+j*j)
    }
  }
}
function testSqrtAndPow() {
  for (let i=0; i < 1000; i++){
    for (let j=0; j < 1000; j++) {
      Math.sqrt(Math.pow(i,2)+Math.pow(j,2))
    }
  }
}
function testNoSqrt() {
  for (let i=0; i < 1000; i++){
    for (let j=0; j < 1000; j++) {
      i*i+j*j
    }
  }
}
function testNoSqrtAndPow() {
  for (let i=0; i < 1000; i++){
    for (let j=0; j < 1000; j++) {
      Math.pow(i,2)+Math.pow(j,2)
    }
  }
}

Tests:

hypot
testHypot()
sqrt
testSqrt()
sqrt + pow
testSqrtAndPow()
i*i
testNoSqrt()
pow
testNoSqrtAndPow()