void test0()
{
  TRandom3 rand;  
  for(Int_t i=0; i<10; i++){
    Double_t ran      = rand.Rndm();
    Double_t ran1     = rand.Rndm();
    printf("%12.6lf %12.6lf\n",ran,ran1);
  }
}


void test1()
{
  for(Int_t i=0; i<10; i++){
    TRandom3 rand;  
    Double_t ran      = rand.Rndm();
    Double_t ran1     = rand.Rndm();
    printf("%12.6lf %12.6lf\n",ran,ran1);
  }
}


void test2()
{
  TRandom3 rand;  
  for(Int_t i=0; i<10; i++){
    rand.SetSeed(0);
    Double_t ran      = rand.Rndm();
    Double_t ran1     = rand.Rndm();
    printf("%12.6lf %12.6lf\n",ran,ran1);
  }
}

void test3()
{
  TRandom3 rand(0);  
  for(Int_t i=0; i<10; i++){
    Double_t ran      = rand.Rndm();
    Double_t ran1     = rand.Rndm();
    printf("%12.6lf %12.6lf\n",ran,ran1);
  }
}