19 inline std::string keyBits(
const Key k,
const int numBits) {
20 std::ostringstream oss;
23 for(
int i = 0; i < numBits; i++) {
24 Key k2 = k & (
static_cast<Key
>(1) << (62 - i));
25 if (ready) oss << (k2 ? 1 : 0);
26 else if (k2 != 0) ready =
true;
35 const double opening_geometry_factor = 2 / sqrt(3.0);
38 extern int maxBucketSize;