StopIfConverging

#include <vigra/random_forest/rf_earlystopping.hxx>

Inheritance diagram for StopIfConverging:

List of all members.

Public Member Functions
template<class WeightIter, class T, class C>
bool	after_prediction (WeightIter iter, int k, MultiArrayView< 2, T, C > const &prob, double totalCt)
	StopIfConverging (double thresh, int num=10)

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Detailed Description

Stop predicting if the 2norm of the probabilities does not change

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Constructor & Destructor Documentation

StopIfConverging	(	double	thresh,
		int	num = 10
	)

Constructor

Parameters:

	thresh,:	If the two norm of the probabilites changes less then thresh then stop
	num	: look at atleast num trees before stopping

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Member Function Documentation

template<class WeightIter, class T, class C>
bool after_prediction	(	WeightIter	,
		int	k,
		MultiArrayView< 2, T, C > const &	,
		double
	)

called after the prediction of a tree was added to the total prediction

Parameters:

	WeightIter	Iterator to the weights delivered by current tree.
	k	after kth tree
	prob	Total probability array
	totalCt	sum of probability array.

Reimplemented from StopBase.

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

• vigra/random_forest/rf_earlystopping.hxx