Implements a simple templated histogram class. More...

Public Member Functions
	drwnHistogram (int n, double minVal, double maxVal)
	constructor

	drwnHistogram (const drwnHistogram &h)
	copy constructor

	~drwnHistogram ()
	destructor

void	addSample (TYPE s)

void	addWeightedSample (TYPE s, double w)

void	appendToFile (FILE *fp) const

double	chiSquared (const drwnHistogram &H) const
	compute and return the chi-squared distance between the two histograms d(x,y) = sum( (xi-yi)^2 / (xi+yi) ) / 2; If the xi+yi yields a bin with zero count, then I disregard this bin...

void	clear ()

int	computeBin (const TYPE &s) const

double	entropy () const

void	convertInternalToCDF ()

double	euclidean (const drwnHistogram &H) const

double	getBinCenter (int b) const

double	getBinLeft (int b) const

double	getBinRight (int b) const

double	getBinMass (int i) const

double	getBinWeight (int i) const

double	getBinWeightMax () const

double	getBinWeightMax (int &binIndex) const

double	getBinWeightSum () const

double	getLikelihood (const TYPE &d) const

double	getMass () const

double	getMax () const

double	getMin () const

int	getNumberOfBins () const

double	intersect (const drwnHistogram &H) const

double	klDistance (const drwnHistogram &H) const
	compute the symmetric kl Difference (averaging the two assymetric)

double	klDivergence (const drwnHistogram &H) const
	compute the one-way kldivergence from this to H

double	l1distance (const drwnHistogram &H) const

void	mergeHistogram (const drwnHistogram &H)

void	mergeWeightedHistogram (const drwnHistogram &H, double w)
	only works for the case that the initial histogram here is 0 mass More...

void	setAndNormalize (const drwnHistogram *H)

Protected Attributes
double	_mass

int	_numBins

TYPE *	_bins

TYPE	_min

TYPE	_max

TYPE	_alpha

TYPE	_beta

Detailed Description

template<typename TYPE>
class drwnHistogram< TYPE >

Implements a simple templated histogram class.

Member Function Documentation

template<typename TYPE >

void drwnHistogram< TYPE >::mergeWeightedHistogram	(	const drwnHistogram< TYPE > &	H,
		double	w
	)

inline

only works for the case that the initial histogram here is 0 mass

Todo:: needs to be extended

The documentation for this class was generated from the following file:

drwnHistogram.h

Public Member Functions

Protected Attributes

Detailed Description

template<typename TYPE> class drwnHistogram< TYPE >

Member Function Documentation

template<typename TYPE>
class drwnHistogram< TYPE >