SciLib.Neuro
Class Layer

java.lang.Object
  SciLib.Neuro.Layer

public class Layer
extends java.lang.Object

This class defines a layer in a neural network.

Field Summary

(package private) vector	error
(package private) vector	in
(package private) int	inSize
(package private) matrix	lastDelta
(package private) vector	out
(package private) int	outSize
(package private) matrix	weight

Constructor Summary

Layer()
Make an empty layer

Layer(int n, int m)
Make a nxm layer

Method Summary

void	generate() generate the parameters of the layer
vector	getError() get error vector
vector	getInput() get input vector
int	getInputSize() get input size
matrix	getLastDelteMatrix() get last delta matrix
vector	getOutput() get output vector
int	getOutputSize() get output size
matrix	getWeight() get weight matrix
void	initWeight(double a, double b) Initialize the weight matrix with random values between a and b
void	resize(int n, int m) resize the layer

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

inSize

int inSize

outSize

int outSize

in

vector in

out

vector out

error

vector error

weight

matrix weight

lastDelta

matrix lastDelta

Constructor Detail

Layer

public Layer()

Make an empty layer

Layer

public Layer(int n,
             int m)

Make a nxm layer

Parameters:

n - An integer value, the input size

m - An integer value, the output size

Method Detail

initWeight

public void initWeight(double a,
                       double b)

Initialize the weight matrix with random values between a and b

Parameters:

a - A double value

b - A double value

getInputSize

public int getInputSize()

get input size

Returns:

an integer value

getOutputSize

public int getOutputSize()

get output size

Returns:

an integer value

getError

public vector getError()

get error vector

Returns:

A vector

getInput

public vector getInput()

get input vector

Returns:

A vector

getOutput

public vector getOutput()

get output vector

Returns:

A vector

getWeight

public matrix getWeight()

get weight matrix

Returns:

A matrix

getLastDelteMatrix

public matrix getLastDelteMatrix()

get last delta matrix

Returns:

A matrix

resize

public void resize(int n,
                   int m)

resize the layer

Parameters:

n - An integer value, the input size

m - An integer value, the output size

generate

public void generate()

generate the parameters of the layer