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java.lang.Objectorg.encog.mathutil.randomize.BasicRandomizer
org.encog.mathutil.randomize.NguyenWidrowRandomizer
public class NguyenWidrowRandomizer
Implementation of Nguyen-Widrow weight initialization. This is the default weight initialization used by Encog, as it generally provides the most train-able neural network.
Field Summary | |
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static String |
MSG
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Constructor Summary | |
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NguyenWidrowRandomizer()
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Method Summary | |
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double |
randomize(double d)
Starting with the specified number, randomize it to the degree specified by this randomizer. |
void |
randomize(double[] d)
Randomize the array based on an array, modify the array. |
void |
randomize(double[][] d)
Randomize the 2d array based on an array, modify the array. |
void |
randomize(double[] d,
int begin,
int size)
Randomize the array based on an array, modify the array. |
void |
randomize(Matrix m)
Randomize the matrix based on an array, modify the array. |
void |
randomize(MLMethod method)
Randomize the synapses and biases in the basic network based on an array, modify the array. |
Methods inherited from class org.encog.mathutil.randomize.BasicRandomizer |
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getRandom, nextDouble, nextDouble, randomize, setRandom, setSeed |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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public static String MSG
Constructor Detail |
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public NguyenWidrowRandomizer()
Method Detail |
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public void randomize(MLMethod method)
BasicRandomizer
randomize
in interface Randomizer
randomize
in class BasicRandomizer
method
- A network to randomize.public double randomize(double d)
Randomizer
d
- The number to randomize.
public void randomize(double[] d)
BasicRandomizer
randomize
in interface Randomizer
randomize
in class BasicRandomizer
d
- An array to randomize.public void randomize(double[][] d)
BasicRandomizer
randomize
in interface Randomizer
randomize
in class BasicRandomizer
d
- An array to randomize.public void randomize(Matrix m)
BasicRandomizer
randomize
in interface Randomizer
randomize
in class BasicRandomizer
m
- A matrix to randomize.public void randomize(double[] d, int begin, int size)
BasicRandomizer
randomize
in interface Randomizer
randomize
in class BasicRandomizer
d
- An array to randomize.begin
- The beginning element of the array.size
- The size of the array to copy.
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