CNeuron Class Reference

Neuron in a Hopfield network. More...

#include <NeuralNet.h>

Inheritance diagram for CNeuron:

Public Member Functions
	CNeuron (CVertex *p0, CVertex *p1, UINT index)
	Constructor. More...
int	GetState ()
	Get neuron state. More...
bool	IsStable ()
	Stability test. More...
void	SetState (int n)
	Get neuron state. More...
bool	GetOutput ()
	Get neuron output. More...
void	SetOutput (bool b)
	Set neuron output. More...
Public Member Functions inherited from CEdge
	CEdge (CVertex *p0, CVertex *p1, UINT index)
	Constructor. More...
CVertex *	GetNextVertex (CVertex *p)
	Get vertex at other end of edge. More...
UINT	GetIndex ()
	Get index;. More...
void	Mark (bool b=true)
	Mark or unmark. More...
bool	Marked ()
	Get mark. More...
void	GetVertexIndices (UINT &i0, UINT &i1)
	Get vertex indices. More...

Private Attributes
int	m_nState = 0
	Neuron state.
int	m_nOldState = 0
	Old neuron state.
int	m_bOutput = false
	Neuron output.

Additional Inherited Members
Protected Attributes inherited from CEdge
CVertex *	m_pVertex0 = nullptr
	Vertex at one end of the edge,.
CVertex *	m_pVertex1 = nullptr
	Vertex at the other end of the edge.
UINT	m_nIndex = 0
	Index into edge list.
bool	m_bMarked = false
	Mark flag.

Detailed Description

A neuron in a Hopfield network is a graph edge with the extra properties of state and output. The state from the previous update is also stored in order to check for convergence.

Definition at line 41 of file NeuralNet.h.

Constructor & Destructor Documentation

CNeuron()

CNeuron::CNeuron	(	CVertex *	p0,
		CVertex *	p1,
		UINT	index
	)

Creates neuron between two vertices.

Parameters

p0	Pointer to vertex incident with neuron.
p1	Pointer to vertex incident with neuron.
index	Index of neuron.

Definition at line 36 of file NeuralNet.cpp.

Member Function Documentation

GetOutput()

bool CNeuron::GetOutput

(

)

Reader function for output.

Returns

Output.

Definition at line 66 of file NeuralNet.cpp.

GetState()

int CNeuron::GetState

(

)

Reader function for state.

Returns

State.

Definition at line 43 of file NeuralNet.cpp.

IsStable()

bool CNeuron::IsStable

(

)

A neuron is stable if its state hasn't changed since the last time it was updated.

Returns

true if stable.

Definition at line 51 of file NeuralNet.cpp.

SetOutput()

void CNeuron::SetOutput

(

bool

b

)

Set output.

Parameters

b	New output.

Definition at line 73 of file NeuralNet.cpp.

SetState()

void CNeuron::SetState

(

int

n

)

Set state.

Parameters

n	New state.

Definition at line 58 of file NeuralNet.cpp.