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java.lang.Objectgpalta.core.FitnessClassic
public class FitnessClassic
Implementation of the classic fitness used in GP (MSE)
Constructor Summary | |
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FitnessClassic()
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Method Summary | |
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void |
calculate(Output outputs,
Individual ind,
TempOutputFactory tempOutputFactory,
DataHolder data)
Evaluates the individual for every sample, and then calculates its fitness. |
Output |
getProcessedOutput(Output raw,
Individual ind,
TempOutputFactory tempOutputFactory,
DataHolder data)
Get the output of the individual for every sample, plus anything the fitness might need to add, like statistics or aditional calculations related to the fitness. |
void |
init(Config config,
DataHolder data,
Output desiredOutputs,
double[] weights)
Initializes the Fitness, receiving the desired outputs and the wheights (importance) for each sample. |
void |
init(Config config,
DataHolder data,
java.lang.String fileName)
Initializes the Fitness, reading desired outputs from file |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public FitnessClassic()
Method Detail |
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public void init(Config config, DataHolder data, java.lang.String fileName)
Fitness
init
in interface Fitness
config
- The evolution config, might be needed inside the Fitnessdata
- The current problem's data, might also be needed (for instance to know the
numer of samples used)fileName
- The file to readpublic void init(Config config, DataHolder data, Output desiredOutputs, double[] weights)
Fitness
init
in interface Fitness
config
- The evolution config, might be needed inside the Fitnessdata
- The current problem's data, might also be needed (for instance to know
the number of samples used)desiredOutputs
- The desired outputsweights
- The weight (importance) of each samplepublic void calculate(Output outputs, Individual ind, TempOutputFactory tempOutputFactory, DataHolder data)
Fitness
calculate
in interface Fitness
public Output getProcessedOutput(Output raw, Individual ind, TempOutputFactory tempOutputFactory, DataHolder data)
Fitness
getProcessedOutput
in interface Fitness
raw
- The "raw" output of the individualind
- The individual to evaluatedata
- The data to evaluate on
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