utils.hpp File Reference

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Functions
template < typename VecType >
void	Sum (const VecType &values, const size_t begin, const size_t end, double &mean)
	Sums up the labels vector. More...
template < typename VecType , typename WeightVecType >
void	WeightedSum (const VecType &values, const WeightVecType &weights, const size_t begin, const size_t end, double &accWeights, double &weightedMean)
	Calculates the weighted sum and total weight of labels. More...

Detailed Description

Author

Rishabh Garg

Various utility functions used in decision tree implementation.

mlpack is free software; you may redistribute it and/or modify it under the terms of the 3-clause BSD license. You should have received a copy of the 3-clause BSD license along with mlpack. If not, see http://www.opensource.org/licenses/BSD-3-Clause for more information.

Definition in file utils.hpp.

Function Documentation

Sum()

void Sum ( const VecType &  values, const size_t  begin, const size_t  end, double &  mean  )

inline

Sums up the labels vector.

Definition at line 96 of file utils.hpp.

Referenced by MSEGain::Evaluate(), MADGain::Evaluate(), MSEGain::OutputLeafValue(), and MADGain::OutputLeafValue().

WeightedSum()

void WeightedSum ( const VecType &  values, const WeightVecType &  weights, const size_t  begin, const size_t  end, double &  accWeights, double &  weightedMean  )

inline

Calculates the weighted sum and total weight of labels.

Definition at line 19 of file utils.hpp.

Referenced by MSEGain::Evaluate(), MADGain::Evaluate(), MSEGain::OutputLeafValue(), and MADGain::OutputLeafValue().