vigra::detail Namespace Reference [Image Registration, Common Filters, Edge Detection, Fast Fourier Transform, Import/Export of Images and Arrays in HDF5 Format, Image Iterators, Image Import/Export Facilities, Local Minima and Maxima, Mathematical Functions, Multi-dimensional Array Tags, Convolution filters for multi-dimensional arrays., Import/export of volume data., Machine Learning]

Classes
class	DecisionTree
class	RF_DEFAULT
	singleton default tag class - More...
class	Value_Chooser
	chooses between default type and type supplied More...
Functions
template<unsigned int N, class T, class C>
bool	contains_inf (MultiArrayView< N, T, C > const &in)
template<unsigned int N, class T, class C>
bool	contains_nan (MultiArrayView< N, T, C > const &in)
template<class T>
void	fill_external_parameters (RandomForestOptions &options, ProblemSpec< T > &ext_param)

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Detailed Description

Functor To Calculate the Best possible Split Based on the Gini Index given Labels and Features along a given Axis

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Function Documentation

template<class T>
void vigra::detail::fill_external_parameters	(	RandomForestOptions &	options,
		ProblemSpec< T > &	ext_param
	)

Common helper function used in all Processors. This function analyses the options struct and calculates the real values needed for the current problem (data)

template<unsigned int N, class T, class C>
bool vigra::detail::contains_nan	(	MultiArrayView< N, T, C > const &	in	)

Returns true if MultiArray contains NaNs

template<unsigned int N, class T, class C>
bool vigra::detail::contains_inf	(	MultiArrayView< N, T, C > const &	in	)

Returns true if MultiArray contains Infs