private void LoadSyntheticData()
{
Console.WriteLine("Loading synthetic data (uniform distribution)");
init_keys_ = new Key[kInitCount];
long val = 0;
for (int idx = 0; idx < kInitCount; idx++)
{
init_keys_[idx] = new Key {
value = val++
};
}
Console.WriteLine("loaded " + kInitCount + " keys.");
RandomGenerator generator = new RandomGenerator();
txn_keys_ = new Key[kTxnCount];
GCHandle handle2 = GCHandle.Alloc(txn_keys_, GCHandleType.Pinned);
txn_keys_ptr = (Key *)handle2.AddrOfPinnedObject();
for (int idx = 0; idx < kTxnCount; idx++)
{
txn_keys_[idx] = new Key {
value = (long)generator.Generate64(kInitCount)
};
}
Console.WriteLine("loaded " + kTxnCount + " txns.");
}
private void LoadSyntheticData()
{
Console.WriteLine("Loading synthetic data (uniform distribution)");
init_keys_ = new Key[kInitCount];
long val = 0;
for (int idx = 0; idx < kInitCount; idx++)
{
init_keys_[idx] = new Key {
value = val++
};
}
Console.WriteLine("loaded " + kInitCount + " keys.");
RandomGenerator generator = new RandomGenerator();
txn_keys_ = new Key[kTxnCount];
for (int idx = 0; idx < kTxnCount; idx++)
{
txn_keys_[idx] = new Key {
value = (long)generator.Generate64(kInitCount)
};
}
Console.WriteLine("loaded " + kTxnCount + " txns.");
}
public int Next()
{
double u = (double)rng.Generate64(int.MaxValue) / int.MaxValue;
double uz = u * zetaN;
if (uz < 1)
{
return(0);
}
if (uz < 1 + cutoff2)
{
return(1);
}
return((int)(size * Math.Pow(eta * u - eta + 1, alpha)));
}