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benchmark.js
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benchmark.js
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function benchmark()
{
var yAngleNode = document.getElementById('yAngle');
var timings = new Array();
var date;
var startTime;
var stopTime;
for (var yAngle = -179; yAngle <= 180; yAngle++)
{
yAngleNode.value = yAngle;
date = new Date();
startTime = date.getTime();
draw();
date = new Date();
stopTime = date.getTime();
timings[timings.length] = stopTime - startTime;
}
var min = timings[0];
var max = timings[0];
var avg = 0;
var sum = 0;
var listNode = document.createElement('ul');
for (var i = 0; i < timings.length; i++)
{
sum += timings[i];
if (min > timings[i])
{
min = timings[i];
}
if (max < timings[i])
{
max = timings[i];
}
listNode.appendChild(
document.createElement('li')
).appendChild(
document.createTextNode((-179 + i) + ': ' + timings[i] + ' ms')
);
}
avg = sum / timings.length;
var text = 'MAX: ' + max + ' ms\nMIN: ' + min + ' ms\nAVG: ' + avg + 'ms';
document.body.appendChild(
document.createElement('p')
).appendChild(
document.createTextNode(text)
);
document.body.appendChild(listNode);
}