mono/benchmark/life.cs

   1 // created on 03/03/2002 at 15:12
   2 using System;
   3
   4 class App {
   5     static String s0, s1, s2, s3, s4, s5, s6, s7, s8, s9, s10, s11, s12, s13, s14, s15;
   6     static int[] offsets = {-16, -15, -14, -1, 1, 14, 15, 16};
   7     public static int Main(String[] args) {
   8             int i2 = 500;
   9             int i0;
  10             double n2;
  11             DateTime start, end;
  12             start = DateTime.Now;
  13         s0 = "               ";
  14         s1 = "               ";
  15         s2 = "               ";
  16         s3 = "      ***      ";
  17         s4 = "               ";
  18         s5 = "               ";
  19         s6 = "         *     ";
  20         s7 = "         *     ";
  21         s8 = "         *     ";
  22         s9 = "     *         ";
  23         s10 ="     *         ";
  24         s11 ="     *         ";
  25         s12 ="               ";
  26         s13 ="               ";
  27         s14 ="               ";
  28         s15 ="";
  29         s15 = s0+s1+s2+s3+s4+s5+s6+s7+s8+s9+s10+s11+s12+s13+s14;
  30         dump();
  31         i0 =0;
  32         while (i0++ < i2) {
  33                 generate();
  34                 dump();
  35         }
  36         end = DateTime.Now;
  37         n2 = (end-start).TotalMilliseconds;
  38         Console.WriteLine("{0} generations in {1} milliseconds, {2} gen/sec.",
  39         i2, (int)n2, (int)(i2/(n2/1000)));
  40         return 0;
  41 }
  42 static void generate() {
  43         int i0, i1, i2, i3;
  44         i0 = s15.Length;
  45         s1 = "";
  46         i1 = 0;
  47         do {
  48                 i2 = 0;
  49                 foreach (int offset in offsets) {
  50                         i3 = (offset + i0 + i1) % i0;
  51                         if (s15.Substring(i3, 1) == "*")
  52                                 i2++;
  53                 }
  54                 if (s15.Substring(i1, 1) == "*") {
  55                         if (i2 < 2 || i2 > 3) {
  56                                 s1 += " ";
  57                         } else {
  58                                 s1 += "*";
  59                         }
  60                 } else {
  61                         if (i2 == 3) {
  62                                 s1 += "*";
  63                         } else {
  64                                 s1 += "*";
  65                         }
  66                 }
  67         } while (++i1 < i0);
  68         s15 = s1;
  69 }
  70 static void dump() {
  71         ;
  72 }
  73 }
  74