Sha256: a1d1e48206f0de25380f14f6bd57c132b2d3f20b8837db316f43a74f5f5bf4e8
Contents?: true
Size: 653 Bytes
Versions: 10
Compression:
Stored size: 653 Bytes
Contents
// The Great Computer Language Shootout
// http://shootout.alioth.debian.org
//
// 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();
Version data entries
10 entries across 10 versions & 4 rubygems