Sha256: c2ea4a0eba959cd2624df07a0d144979c80b45c5e29deb38df32cb0354d28f34
Contents?: true
Size: 431 Bytes
Versions: 5
Compression:
Stored size: 431 Bytes
Contents
// Copyright (c) 2004 by Arthur Langereis (arthur_ext at domain xfinitegames, tld com)
// 1 op = 2 assigns, 16 compare/branches, 8 ANDs, (0-8) ADDs, 8 SHLs
// O(n)
function bitsinbyte(b) {
var m = 1, c = 0;
while(m<0x100) {
if(b & m) c++;
m <<= 1;
}
return c;
}
var ret = 0;
function TimeFunc(func) {
var x, y, t;
for(var x=0; x<350; x++)
for(var y=0; y<256; y++)
ret += func(y);
}
TimeFunc(bitsinbyte);
print(ret == 358400)
Version data entries
5 entries across 5 versions & 2 rubygems