<pre>
model Env
Integer x;  // Pulsante premuto dall'utente
Real r1024;
Integer state1024[Modelica.Math.Random.Generators.Xorshift1024star.nState];
algorithm
when initial() then
   state1024 := Modelica.Math.Random.Generators.Xorshift1024star.initialState(614657, 30020);
   x := 0;
   r1024 := 0;
elsewhen sample(0,1) then
  (r1024,state1024) := Modelica.Math.Random.Generators.Xorshift1024star.random(pre(state1024));
  if (r1024 <= 0.6) then x := 0; else x := 1;  end if;
end when;
end Env;
</pre>