Sieve is the machine that computes prime numbers using the Eratosthenes sieve.
public class Sieve extends NrpMachine
{
public Sieve()
{
new IntValues(this,"c0",2);
new Sift(this,"c0","c1");
new Out(this,"c1");
}
public static void main (String argv[])
{
Sieve mach = new Sieve();
for (;;){ mach.activation(mach); }
}
}