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<title>SunSpider bitops-nsieve-bits</title>
</head>
<body>
<h3>bitops-nsieve-bits</h3>
<div id="console">
</div>
<script>
var _sunSpiderStartDate = new Date();
// The Great Computer Language Shootout
//
// Contributed by Ian Osgood
function pad(n,width) {
var s = n.toString();
while (s.length < width) s = ' ' + s;
return s;
}
function primes(isPrime, n) {
var i, count = 0, m = 10000<<n, size = m+31>>5;
for (i=0; i<size; i++) isPrime[i] = 0xffffffff;
for (i=2; i<m; i++)
if (isPrime[i>>5] & 1<<(i&31)) {
for (var j=i+i; j<m; j+=i)
isPrime[j>>5] &= ~(1<<(j&31));
count++;
}
}
function sieve() {
for (var i = 4; i <= 4; i++) {
var isPrime = new Array((10000<<i)+31>>5);
primes(isPrime, i);
}
}
sieve();
var _sunSpiderInterval = new Date() - _sunSpiderStartDate;
document.getElementById("console").innerHTML = _sunSpiderInterval;
</script>
</body>
</html>