org.encog.engine.network.activation
public class ActivationCompetitive extends Object implements ActivationFunction
Modifier and Type | Field and Description |
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static int |
PARAM_COMPETITIVE_MAX_WINNERS
The offset to the parameter that holds the max winners.
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Constructor and Description |
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ActivationCompetitive()
Create a competitive activation function with one winner allowed.
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ActivationCompetitive(int winners)
Create a competitive activation function with the specified maximum
number of winners.
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Modifier and Type | Method and Description |
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void |
activationFunction(double[] x,
int start,
int size)
Implements the activation function.
|
ActivationFunction |
clone() |
double |
derivativeFunction(double b,
double a)
Calculate the derivative.
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String |
getFactoryCode() |
int |
getMaxWinners() |
String[] |
getParamNames() |
double[] |
getParams() |
boolean |
hasDerivative() |
void |
setParam(int index,
double value)
Set one of the params for this activation function.
|
public static final int PARAM_COMPETITIVE_MAX_WINNERS
public ActivationCompetitive()
public ActivationCompetitive(int winners)
winners
- The maximum number of winners that this function supports.public final void activationFunction(double[] x, int start, int size)
activationFunction
in interface ActivationFunction
x
- The input array to the activation function.start
- The starting index.size
- The number of values to calculate.public final ActivationFunction clone()
clone
in interface ActivationFunction
clone
in class Object
public final double derivativeFunction(double b, double a)
derivativeFunction
in interface ActivationFunction
b
- The number to calculate the derivative of, the number "before" the
activation function was applied.a
- The number "after" an activation function has been applied.public final int getMaxWinners()
public final String[] getParamNames()
getParamNames
in interface ActivationFunction
public final double[] getParams()
getParams
in interface ActivationFunction
public final boolean hasDerivative()
hasDerivative
in interface ActivationFunction
public final void setParam(int index, double value)
setParam
in interface ActivationFunction
index
- The index of the param to set.value
- The value to set.public String getFactoryCode()
getFactoryCode
in interface ActivationFunction
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