// test_permute.java  extra stuff in vectors is not permuted 
class test_permute
{
  test_permute()
  {
    int vector[] = {1,2,3,4,5};
    double vecd[] = {1.0, 2.0, 3.0, 4.0};
    char vecc[] = {'a', 'b', 'c', 'd'};
    String vecs = "abcd";
    int permuters[] = new int[6];
    boolean if_last = false;
    permute P = new permute();

    System.out.println("test_permute.java running \n");
    System.out.println("Permute 3 integers");
    permuters[0] = 4;
    while(!if_last)
    {
	 if_last=P.perm(3,vector,permuters);
	 System.out.println(vector[0]+" "+
                            vector[1]+" "+
                            vector[2]+" fyi permuters="+
			    permuters[0]+" "+
                            permuters[1]+" "+
                            permuters[2]);
    }

    System.out.println("\nPermute 4 integers");
    if_last = false;
    permuters[0] = 5;
    while(!if_last)
    {
	 if_last=P.perm(4,vector,permuters);
	 System.out.println(vector[0]+" "+
                            vector[1]+" "+
                            vector[2]+" "+
                            vector[3]);
    }

    System.out.println("\nPermute 3 doubles");
    if_last = false;
    permuters[0]=4;
    while(!if_last)
    {
      if_last=P.permd(3,vecd,permuters);
      System.out.println(vecd[0]+" "+vecd[1]+" "+vecd[2]);
    }

    System.out.println("\nPermute 3 characters");
    if_last = false;
    permuters[0]=4;
    while(!if_last)
    {
      if_last=P.permc(3,vecc,permuters);
      System.out.println(vecc[0]+" "+vecc[1]+" "+vecc[2]);
    }

    System.out.println("\nPermute String of 3, using permc");
    if_last = false;
    permuters[0]=4;
    while(!if_last)
    {
      char vecsc[] = vecs.toCharArray();
      if_last=P.permc(3,vecsc,permuters);
      vecs = new String(vecsc);
      System.out.println(vecs);
    }
    System.out.println("\ntest_permute.java finished");
  }
  
  static public void main(String[] args)
  {
    new test_permute();
  } // end main
} // end test_permute.java