algorithm (3) - Linux Manuals

algorithm: Histogram class.


QuantLib::Histogram - Histogram class.


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

Public Types

enum Algorithm { None, Sturges, FD, Scott }

Public Member Functions


Histogram ()

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)


Size bins () const

const std::vector< Real > & breaks () const

Algorithm algorithm () const

bool empty () const


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.


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