QuadraticFunction Class Reference

The Quadratic function, defined by. More...

Static Public Member Functions
static double	Deriv (const double y)
	Computes the first derivative of the Quadratic function. More...
template < typename InputVecType , typename OutputVecType >
static void	Deriv (const InputVecType &x, OutputVecType &y)
	Computes the first derivatives of the Quadratic function. More...
static double	Fn (const double x)
	Computes the Quadratic function. More...
template < typename InputVecType , typename OutputVecType >
static void	Fn (const InputVecType &x, OutputVecType &y)
	Computes the Quadratic function. More...

Detailed Description

The Quadratic function, defined by.

Definition at line 28 of file quadratic_function.hpp.

Member Function Documentation

Deriv() [1/2]

static double Deriv ( const double  y )

inlinestatic

Computes the first derivative of the Quadratic function.

Parameters

y	Input data.

Returns

f'(x)

Definition at line 60 of file quadratic_function.hpp.

Deriv() [2/2]

static void Deriv ( const InputVecType &  x, OutputVecType &  y  )

inlinestatic

Computes the first derivatives of the Quadratic function.

Parameters

y	Input data.
x	The resulting derivatives.

Definition at line 72 of file quadratic_function.hpp.

Fn() [1/2]

static double Fn ( const double  x )

inlinestatic

Computes the Quadratic function.

Parameters

x	Input data.

Returns

f(x).

Definition at line 37 of file quadratic_function.hpp.

Fn() [2/2]

static void Fn ( const InputVecType &  x, OutputVecType &  y  )

inlinestatic

Computes the Quadratic function.

Parameters

x	Input data.
y	The resulting output activation.

Definition at line 49 of file quadratic_function.hpp.

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

• /home/ryan/src/mlpack.org/_src/mlpack-git/src/mlpack/methods/ann/activation_functions/quadratic_function.hpp