percent-change-abs-sqrt

Benchmark created on January 25, 2024

Setup

var arrayA = [-9744,-4812,4876,-7023,-4436,-13027,-8876,581,4743,2387,4587,-1372,-2602,-7235,-9075,-990,-6706,-13239,-5040,-4916,4546,-12195,-6042,-4241,-9545,4981,-9004,576,242,-7926,-3607,-3338,-3952,-9307,1020,-6577,-1105,3313,-3494,-12292,2505,-11344,-8147,-6885,-10456,3787,-1203,-4246,-8296,-12990,466,-1661,-6920,-9872,-371,3777,-9701,-1821,-4423,-9598,3092,1201,3081,-6812,3670,-9966,-11215,-5867,-2807,-9734,-3651,-2513,3183,-6013,-5585,-5385,-3778,-3727,-7254,-1438,1062,3112,-5671,4461,-9424,-8037,-9101,-4321,-1034,-13208,-13305,1369,-1086,-559,-12531,3676,-10790,-4483,-10019,-13364,658,-11646,3883,-12984,-712,-4667,-12088,-7174,1018,-4574,2255,-2470,-4785,3267,-1014,2407,-7317,-11996,-12802,1963,-5809,3150,-9001,-1497,-6223,-7037,-7277,-1732,2409,-3410,-479,-12144,981,-2537,4765,-8562,-9055,-5413,3000,-6869,-1795,-873,-8827,-4403,-10054,-1085,-934,-9338,-7856,-1069,-11912,-1869,1134,-1308,-10298,-627,-7675,-9614,3249,-9214,694,-11927,-11668,2284,-5472,-12841,-9256,-10471,-1798,4762,4180,4482,-5140,1163,-12553,-10303,-471,-5313,-8673,-7166,-9772,-745,-13442,-7771,4776,-7569,-6911,-9377,-11644,-8144,4234,-6036,-10493,2825,-3791,-7053,2709,-3579,-9280,-7038,488,-10657,-11331,1753,1737,-7763,-3260,4268,4883,-4839,-358,-11883,-10818,-1784,-12175,-3420,1789,-9697,1968,-4674,-10716,4135,580,1397,2203,-2038,-6721,4767,-421,-3832,-7424,-2791,-3205,-12565,4738,-5173,-12845,1739,-12981,-2884,-445,-5368,-8402,-3884,-2922,-276,-4328,-38,-11959,-2135,-1540,-10270,-6260,-719,-4615,1371,3611,-90,-10583,-6977,-5861,-3763,-4503,2739,622,-12083,-8089,-5283,-8924,-5150,101,-1279,-9518,4069,2868,-4406,-8594,-11676,-1095,4944,-4868,1291,-7226,-5488,-2350,3162,-12087,-6780,-495,-9301,-5677,-78,1095,-8306,-1963,-9315,-8902,2686,-9089,124,-3321,-3523,-275,-9901,4970,-2645,4403,-1688,-5987,4510,2167,2428,2757,-11285,-10664,-10699,-2480,-9790,3132,-3734,-8032,-1524,-11957,179,-8138,-1789,-24,-11723,1515,-11304,-5742,-2044,-7674,-3767,-1812,2109,-12753,3030,-3543,-1598,-5401,833,-799,-3110,-2528,-9862,-13194,-9900,-5371,-7851,1600,-12050,-7281,-5829,-235,-1569,-10900,-12344,-916,-6329,-1868,680,-6428,2161,-111,-5910,2812,1006,-3407,-5336,3875,-10722,-6507,-942,-7411,2519,-4388,798,-12090,-7996,3999,-8743,-1146,-7774,-12303,-7879,-10119,-8875,-12674,-12633,-9800,-3038,1676,-2153,-7713,-7829,343,-4877,-11142,-2469,-972,938,-8513,-815,-9057,-10104,-5361,-6682,-6906,-6133,4310,-9143,1424,2561,116,-6565,-10357,-3878,-7278,-1448,4853,98,528,-4209,1756,-3470,-3858,-12971,-8385,-3301,-11551,-11011,-3448,-452,628,4063,3928,-7229,3375,821,-1224,-7744,-6944,-7703,-5281,-9955,-5917,-9951,3354,-616,-6306,4465,-11670,-10785,-1983,-1911,-10718,-4891,-2822,-10582,-5012,-4635,1183,-273,-13429,4730,-1629,-5731,-12710,-10822,-7900,-1410,-12000,-3014,-10290,-11749,-5372,838,-11081,-10143,-1327,-12547,-4526,-7970,-3235,1811,4319,-6276,835,-7140,-12325,-13415,2520,-6936,-1981,3738,-3957,-4541,-13343,4214];
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function abs1(curr, prev) {
	return (curr - prev)/Math.abs(prev)*(curr < 0 ? -1 : 1);
}

function abs2(curr, prev) {
	var x = (curr - prev)/Math.abs(prev);
	return curr < 0 ? -x : x;
}

function sqr1(curr, prev) {
	return Math.sqrt((curr - prev)**2 / prev**2)
}

Test runner

for (var i = 0; i < 500; i++) {
	abs1(arrayA[i], arrayB[i]);
}

for (var i = 0; i < 500; i++) {
	abs2(arrayA[i], arrayB[i]);
}

for (var i = 0; i < 500; i++) {
	sqr1(arrayA[i], arrayB[i]);
}

Revisions

You can edit these tests or add more tests to this page by appending /edit to the URL.

• Revision 1: published on January 25, 2024