Class CombinationGenerator


  • public class CombinationGenerator
    extends java.lang.Object
    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static java.util.List<java.util.List<java.lang.Integer>> combination​(int r, int n)  
      static <T> java.util.List<java.util.List<T>> generateCombinations​(java.util.List<T> list, int r)  
      static int[] generateNextCombination​(int[] temp, int n, int r)  
      static double nCr​(int n, int r)  
      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
    • Constructor Detail

      • CombinationGenerator

        public CombinationGenerator()
    • Method Detail

      • generateCombinations

        public static <T> java.util.List<java.util.List<T>> generateCombinations​(java.util.List<T> list,
                                                                                 int r)
      • combination

        public static java.util.List<java.util.List<java.lang.Integer>> combination​(int r,
                                                                                    int n)
      • nCr

        public static double nCr​(int n,
                                 int r)
      • generateNextCombination

        public static int[] generateNextCombination​(int[] temp,
                                                    int n,
                                                    int r)