common/chemicraft/MathHelperPlus.java

   1 package chemicraft;
   2
   3 import java.util.ArrayList;
   4 import java.util.Random;
   5
   6 public class MathHelperPlus
   7 {
   8
   9         public static MathHelperPlus instance = new MathHelperPlus();
  10
  11         /**
  12          * Return probability(0~).
  13          */
  14         public static int Probability(double... par1)
  15         {
  16                 ArrayList<Double> var1 = new ArrayList<Double>();
  17                 for (int var2 = 0; var2 < par1.length; var2++){
  18                         var1.add(par1[var2]);
  19                 }
  20                 return Probability(var1);
  21         }
  22
  23         public static int Probability(int... par1)
  24         {
  25                 ArrayList<Double> var1 = new ArrayList<Double>();
  26                 for (int var2 = 0; var2 < par1.length; var2++){
  27                         var1.add((double)par1[var2]);
  28                 }
  29                 return Probability(var1);
  30         }
  31
  32         public static int Probability(ArrayList<Double> par1)
  33         {
  34                 Random var2 = new Random();
  35                 int var3 = var2.nextInt(100);
  36                 double var4 = 0.0D;
  37
  38                 for (int var5 = 0; var5 < par1.size(); var5++) {
  39                         var4 += par1.get(var5);
  40                 }
  41
  42                 ArrayList<Double> var6 = new ArrayList<Double>();
  43                 for (int var7 = 0; var7 < par1.size(); var7++) {
  44                         var6.add(par1.get(var7) / var4 * 100);
  45                 }
  46
  47                 double var8 = 0.0D;
  48                 for (int var9 = 0; var9 < var6.size(); var9++) {
  49                         if (var3 < var6.get(var9) + var8) {
  50                                 return var9;
  51                         } else {
  52                                 var8 += var6.get(var9);
  53                         }
  54                 }
  55                 return var3;
  56         }
  57
  58 }