LossIndex::SecondOrderLoss Struct Reference

This structure represents the Second Order in the loss function. More...

#include <loss_index.h>

Public Member Functions
	SecondOrderLoss ()
	Default constructor.
	SecondOrderLoss (const size_t &parameters_number)

Public Attributes
double	loss
Vector< double >	gradient
Matrix< double >	hessian

Detailed Description

This structure represents the Second Order in the loss function.

Set of loss value, gradient vector and Hessian matrix of the peformance function. A method returning this structure might be implemented more efficiently than the loss, gradient and Hessian methods separately.

Definition at line 111 of file loss_index.h.

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

• loss_index.h