Histogram Class Reference

Histogram class. More...

#include <ql/math/statistics/histogram.hpp>

Public Types
enum	Algorithm { None , Sturges , FD , Scott }

Public Member Functions
constructors
template<class T>
	Histogram (T data_begin, T data_end, Size breaks)
template<class T>
	Histogram (T data_begin, T data_end, Algorithm algorithm)
template<class T, class U>
	Histogram (T data_begin, T data_end, U breaks_begin, U breaks_end)
inspectors
Size	bins () const
const std::vector< Real > &	breaks () const
Algorithm	algorithm () const
bool	empty () const

results
Size	counts (Size i) const
Real	frequency (Size i) const

Detailed Description

Histogram class.

This class computes the histogram of a given data set. The caller can specify the number of bins, the breaks, or the algorithm for determining these quantities in computing the histogram.