metrics.h File Reference

#include <shogun/labels/Labels.h>
#include <shogun/labels/RegressionLabels.h>
#include <shogun/labels/MulticlassLabels.h>
#include <shogun/labels/BinaryLabels.h>
#include "../util/utils.h"

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Namespaces
	FT
	main Feat namespace
	FT::Eval
	namespace containing various Evaluation classes used in Feat

Functions
VectorXf	FT::Eval::squared_difference (const VectorXf &y, const VectorXf &yhat)
VectorXf	FT::Eval::squared_difference (const VectorXf &y, shared_ptr< CLabels > &labels, const vector< float > &weights)
VectorXf	FT::Eval::d_squared_difference (const VectorXf &y, const VectorXf &yhat)
VectorXf	FT::Eval::d_squared_difference (const VectorXf &y, shared_ptr< CLabels > &labels, const vector< float > &weights)
float	FT::Eval::mse (const VectorXf &y, const VectorXf &yhat, VectorXf &loss, const vector< float > &weights)
	mean squared error More...
float	FT::Eval::mse_label (const VectorXf &y, const shared_ptr< CLabels > &labels, VectorXf &loss, const vector< float > &weights)
VectorXf	FT::Eval::log_loss (const VectorXf &y, const VectorXf &yhat, const vector< float > &class_weights)
VectorXf	FT::Eval::log_loss (const VectorXf &y, shared_ptr< CLabels > &labels, const vector< float > &class_weights)
float	FT::Eval::mean_log_loss (const VectorXf &y, const VectorXf &yhat, VectorXf &loss, const vector< float > &class_weights)
	log loss More...
float	FT::Eval::log_loss_label (const VectorXf &y, const shared_ptr< CLabels > &labels, VectorXf &loss, const vector< float > &class_weights)
	log loss More...
VectorXf	FT::Eval::d_log_loss (const VectorXf &y, const VectorXf &yhat, const vector< float > &class_weights)
VectorXf	FT::Eval::d_log_loss (const VectorXf &y, shared_ptr< CLabels > &labels, const vector< float > &class_weights)
VectorXf	FT::Eval::multi_log_loss (const VectorXf &y, const ArrayXXf &confidences, const vector< float > &class_weights)
	multinomial log loss More...
float	FT::Eval::mean_multi_log_loss (const VectorXf &y, const ArrayXXf &confidences, VectorXf &loss, const vector< float > &class_weights)
float	FT::Eval::multi_log_loss_label (const VectorXf &y, const shared_ptr< CLabels > &labels, VectorXf &loss, const vector< float > &class_weights)
	multinomial log loss More...
VectorXf	FT::Eval::multi_log_loss (const VectorXf &y, shared_ptr< CLabels > &labels, const vector< float > &class_weights)
VectorXf	FT::Eval::d_multi_log_loss (const VectorXf &y, shared_ptr< CLabels > &labels, const vector< float > &class_weights)
	derivative of multinomial log loss More...
float	FT::Eval::bal_zero_one_loss (const VectorXf &y, const VectorXf &yhat, VectorXf &loss, const vector< float > &class_weights)
	1 - balanced accuracy More...
float	FT::Eval::bal_zero_one_loss_label (const VectorXf &y, const shared_ptr< CLabels > &labels, VectorXf &loss, const vector< float > &class_weights)
float	FT::Eval::zero_one_loss (const VectorXf &y, const VectorXf &yhat, VectorXf &loss, const vector< float > &class_weights)
float	FT::Eval::zero_one_loss_label (const VectorXf &y, const shared_ptr< CLabels > &labels, VectorXf &loss, const vector< float > &class_weights)
	1 - accuracy More...
float	FT::Eval::false_positive_loss (const VectorXf &y, const VectorXf &yhat, VectorXf &loss, const vector< float > &class_weights)
float	FT::Eval::false_positive_loss_label (const VectorXf &y, const shared_ptr< CLabels > &labels, VectorXf &loss, const vector< float > &class_weights)
	false positive rate More...