combination.h File Reference

Various combination utilities. More...

#include <vector>
#include <KrisLibrary/errors.h>

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Classes
class	Combination
	A class that enumerates combinations. More...

Functions
void	FirstCombination (std::vector< int > &v, int n)
void	LastCombination (std::vector< int > &v, int n)
int	NextCombination (std::vector< int > &v, int n)
int	PrevCombination (std::vector< int > &v, int n)

Detailed Description

Various combination utilities.

A combination is defined by an array v (or a vector) of length k, with entries from 0 to n. Elements are sorted and unique.