CartPole::State Class Reference

Implementation of the state of Cart Pole. More...

Public Member Functions
	State ()
	Construct a state instance. More...
	State (const arma::colvec &data)
	Construct a state instance from given data. More...
double	Angle () const
	Get the angle. More...
double &	Angle ()
	Modify the angle. More...
double	AngularVelocity () const
	Get the angular velocity. More...
double &	AngularVelocity ()
	Modify the angular velocity. More...
arma::colvec &	Data ()
	Modify the internal representation of the state. More...
const arma::colvec &	Encode () const
	Encode the state to a column vector. More...
double	Position () const
	Get the position. More...
double &	Position ()
	Modify the position. More...
double	Velocity () const
	Get the velocity. More...
double &	Velocity ()
	Modify the velocity. More...

Static Public Attributes
static constexpr size_t	dimension = 4
	Dimension of the encoded state. More...

Detailed Description

Implementation of the state of Cart Pole.

Each state is a tuple vector (position, velocity, angle, angular velocity).

Definition at line 33 of file cart_pole.hpp.

Constructor & Destructor Documentation

State() [1/2]

State ( )

inline

Construct a state instance.

Definition at line 39 of file cart_pole.hpp.

Referenced by CartPole::InitialSample().

State() [2/2]

State ( const arma::colvec &  data )

inline

Construct a state instance from given data.

Parameters

data	Data for the position, velocity, angle and angular velocity.

Definition at line 47 of file cart_pole.hpp.

Member Function Documentation

Angle() [1/2]

double Angle ( ) const

inline

Get the angle.

Definition at line 64 of file cart_pole.hpp.

Referenced by CartPole::IsTerminal(), and CartPole::Sample().

Angle() [2/2]

double& Angle ( )

inline

Modify the angle.

Definition at line 66 of file cart_pole.hpp.

AngularVelocity() [1/2]

double AngularVelocity ( ) const

inline

Get the angular velocity.

Definition at line 69 of file cart_pole.hpp.

Referenced by CartPole::Sample().

AngularVelocity() [2/2]

double& AngularVelocity ( )

inline

Modify the angular velocity.

Definition at line 71 of file cart_pole.hpp.

Data()

arma::colvec& Data ( )

inline

Modify the internal representation of the state.

Definition at line 51 of file cart_pole.hpp.

Encode()

const arma::colvec& Encode ( ) const

inline

Encode the state to a column vector.

Definition at line 74 of file cart_pole.hpp.

Position() [1/2]

double Position ( ) const

inline

Get the position.

Definition at line 54 of file cart_pole.hpp.

Referenced by CartPole::IsTerminal(), and CartPole::Sample().

Position() [2/2]

double& Position ( )

inline

Modify the position.

Definition at line 56 of file cart_pole.hpp.

Velocity() [1/2]

double Velocity ( ) const

inline

Get the velocity.

Definition at line 59 of file cart_pole.hpp.

Referenced by CartPole::Sample().

Velocity() [2/2]

double& Velocity ( )

inline

Modify the velocity.

Definition at line 61 of file cart_pole.hpp.

Member Data Documentation

dimension

constexpr size_t dimension = 4

static

Dimension of the encoded state.

Definition at line 77 of file cart_pole.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/reinforcement_learning/environment/cart_pole.hpp