CSC403: Printing lo and hi [7/8]

  public static boolean contains (double val, double[] list) {
    int lo = 0;
    int hi = list.length - 1;
    while (lo <= hi) {
      StdOut.format("%4d ", hi-lo+1);
      int mid = lo + (hi-lo)/2;
      if (val > list[mid]) lo = mid + 1;
      else if (val < list[mid]) hi = mid - 1;
      else return true;
    }
    StdOut.format("%4d ", hi-lo+1);
    return false;
  }

Output

[0.0, 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0,...
1023  511  255  127   63   31   15    7                  // yes
1023  511  255  127   63   31   15    7    3    1        // yes
1023  511  255  127   63   31   15    7    3    1    0   // NO
1023  511  255  127   63   31   15    7    3    1    0   // NO
1023  511  255  127   63   31   15    7                  // yes
1023  511  255  127   63   31   15    7    3    1        // yes
1023  511  255  127   63   31   15    7    3    1    0   // NO
1023  511  255  127   63   31   15    7    3    1    0   // NO
1023  511  255  127   63   31   15    7    3    1    0   // NO
1023  511  255  127   63   31   15    7    3    1        // yes
found    5/  10