lluni/JavaNN
1
0
Fork 0
Code Issues Pull requests Projects Releases Wiki Activity

Commented out not yet working code

Browse source
This commit is contained in:
lluni 2022-05-21 23:32:07 +02:00
parent a431e08264
commit 645a8baf2c
5 changed files with 27 additions and 39 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

37
.idea/workspace.xml
View file

@ -5,24 +5,11 @@
</component>
<component name="ChangeListManager">
<list default="true" id="75a8c215-b746-4a4d-aa16-f3223c12b1ed" name="Changes" comment="Initial commit">
<change afterPath="$PROJECT_DIR$/.gitignore" afterDir="false" />
<change afterPath="$PROJECT_DIR$/.idea/gradle.xml" afterDir="false" />
<change afterPath="$PROJECT_DIR$/.idea/misc.xml" afterDir="false" />
<change afterPath="$PROJECT_DIR$/.idea/uiDesigner.xml" afterDir="false" />
<change afterPath="$PROJECT_DIR$/.idea/vcs.xml" afterDir="false" />
<change afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
<change afterPath="$PROJECT_DIR$/build.gradle" afterDir="false" />
<change afterPath="$PROJECT_DIR$/gradle/wrapper/gradle-wrapper.jar" afterDir="false" />
<change afterPath="$PROJECT_DIR$/gradle/wrapper/gradle-wrapper.properties" afterDir="false" />
<change afterPath="$PROJECT_DIR$/gradlew" afterDir="false" />
<change afterPath="$PROJECT_DIR$/gradlew.bat" afterDir="false" />
<change afterPath="$PROJECT_DIR$/settings.gradle" afterDir="false" />
<change afterPath="$PROJECT_DIR$/src/main/java/ActivationLayer.java" afterDir="false" />
<change afterPath="$PROJECT_DIR$/src/main/java/ExampleXOR.java" afterDir="false" />
<change afterPath="$PROJECT_DIR$/src/main/java/FCLayer.java" afterDir="false" />
<change afterPath="$PROJECT_DIR$/src/main/java/GradientDescent.java" afterDir="false" />
<change afterPath="$PROJECT_DIR$/src/main/java/Layer.java" afterDir="false" />
<change afterPath="$PROJECT_DIR$/src/main/java/Network.java" afterDir="false" />
<change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
<change beforePath="$PROJECT_DIR$/src/main/java/ActivationLayer.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/java/ActivationLayer.java" afterDir="false" />
<change beforePath="$PROJECT_DIR$/src/main/java/FCLayer.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/java/FCLayer.java" afterDir="false" />
<change beforePath="$PROJECT_DIR$/src/main/java/Layer.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/java/Layer.java" afterDir="false" />
<change beforePath="$PROJECT_DIR$/src/main/java/Network.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/java/Network.java" afterDir="false" />
</list>
<option name="SHOW_DIALOG" value="false" />
<option name="HIGHLIGHT_CONFLICTS" value="true" />
@ -53,14 +40,14 @@
<option name="hideEmptyMiddlePackages" value="true" />
<option name="showLibraryContents" value="true" />
</component>
<component name="PropertiesComponent"><![CDATA[{
"keyToString": {
"SHARE_PROJECT_CONFIGURATION_FILES": "true",
"project.structure.last.edited": "Project",
"project.structure.proportion": "0.15",
"project.structure.side.proportion": "0.2"
<component name="PropertiesComponent">{
&quot;keyToString&quot;: {
&quot;SHARE_PROJECT_CONFIGURATION_FILES&quot;: &quot;true&quot;,
&quot;project.structure.last.edited&quot;: &quot;Project&quot;,
&quot;project.structure.proportion&quot;: &quot;0.15&quot;,
&quot;project.structure.side.proportion&quot;: &quot;0.2&quot;
}
}]]></component>
}</component>
<component name="RunManager">
<configuration name="ExampleXOR" type="Application" factoryName="Application" temporary="true" nameIsGenerated="true">
<option name="MAIN_CLASS_NAME" value="ExampleXOR" />

10
src/main/java/ActivationLayer.java
View file

@ -1,17 +1,17 @@
import org.ejml.simple.SimpleMatrix;
import java.util.function.Function;
public class ActivationLayer extends Layer {
/* custom activation functions not yet supported
Function<SimpleMatrix, SimpleMatrix> activation;
Function<SimpleMatrix, SimpleMatrix> activationPrime;
public ActivationLayer() {}
public ActivationLayer(Function<SimpleMatrix, SimpleMatrix> activation, Function<SimpleMatrix, SimpleMatrix> activationPrime) {
this.activation = activation;
this.activationPrime = activationPrime;
}
*/
public ActivationLayer() {}
@Override
public SimpleMatrix forwardPropagation(SimpleMatrix input) {
@ -21,7 +21,7 @@ public class ActivationLayer extends Layer {
}
@Override
public SimpleMatrix backwardPropagation(SimpleMatrix outputError, Double learningRate) {
public SimpleMatrix backwardPropagation(SimpleMatrix outputError, double learningRate) {
return tanhPrime(this.input).elementMult(outputError);
}

2
src/main/java/FCLayer.java
View file

@ -22,7 +22,7 @@ public class FCLayer extends Layer {
}
@Override
public SimpleMatrix backwardPropagation(SimpleMatrix outputError, Double learningRate) {
public SimpleMatrix backwardPropagation(SimpleMatrix outputError, double learningRate) {
SimpleMatrix inputError = outputError.mult(this.weights.transpose());
SimpleMatrix weightsError = this.input.transpose().mult(outputError);

2
src/main/java/Layer.java
View file

@ -6,5 +6,5 @@ public abstract class Layer {
public abstract SimpleMatrix forwardPropagation(SimpleMatrix inputs);
public abstract SimpleMatrix backwardPropagation(SimpleMatrix outputError, Double learningRate);
public abstract SimpleMatrix backwardPropagation(SimpleMatrix outputError, double learningRate);
}

15
src/main/java/Network.java
View file

@ -1,14 +1,21 @@
import org.ejml.simple.SimpleMatrix;
import java.util.ArrayList;
import java.util.function.Function;
public class Network {
ArrayList<Layer> layers;
/* custom loss functions not yet supported
Function<SimpleMatrix, Double> loss;
Function<SimpleMatrix, Double> lossPrime;
public void use(Function<SimpleMatrix, Double> loss, Function<SimpleMatrix, Double> lossPrime) {
this.loss = loss;
this.lossPrime = lossPrime;
}
*/
public Network() {
layers = new ArrayList<>();
}
@ -17,13 +24,7 @@ public class Network {
layers.add(layer);
}
public void use(Function<SimpleMatrix, Double> loss, Function<SimpleMatrix, Double> lossPrime) {
this.loss = loss;
this.lossPrime = lossPrime;
}
public ArrayList<SimpleMatrix> predict(SimpleMatrix[] inputs) {
int samples = inputs.length;
ArrayList<SimpleMatrix> result = new ArrayList<>();
SimpleMatrix output;