Run results for: Tween optimization

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.159 Safari/537.36

Browser: Chrome 92

Operating system: Windows

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
tween1	916962.2 Ops/sec
tween2	1644231.2 Ops/sec

Script Preparation code:

function tween1(f, easing) {
	easing /= 100;
	easing += 1;
	easing /= 2;
	easing *= 0.6666;
	const q = 1 - f;
	return 3 * Math.pow(q, 2) * f * easing + 3 * q * Math.pow(f, 2) * (0.3334 + easing) + Math.pow(f, 3);
};

function tween2(f, easing) {
	const q = 1 - f;
	const f2 = f * f;
	easing = easing * 0.01 + 1;
	return q * q * f * easing + q * f2 * (1 + easing) + f2 * f;
};

var sum1 = 0;
var sum2 = 0;
function test1() { sum1 += tween1(Math.random(), Math.random() * 200 - 100); };
function test2() { sum2 += tween2(Math.random(), Math.random() * 200 - 100); };

Tests:

tween1
test1();
tween2
test2();