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shiffmanshiffman
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nature of code examples update
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Lines changed: 15 additions & 1676 deletions

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‎java/examples/Books/Nature of Code/chp10_nn/LayeredNetworkViz/sketch.properties‎

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‎java/examples/Books/Nature of Code/chp10_nn/NOC_10_03_NetworkViz/sketch.properties‎

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‎java/examples/Books/Nature of Code/chp10_nn/NOC_10_04_NetworkAnimation/sketch.properties‎

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‎java/examples/Books/Nature of Code/chp10_nn/xor/data/GillSans-16.vlw‎

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‎java/examples/Books/Nature of Code/chp10_nn/xor/xor.pde‎

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@@ -6,7 +6,6 @@
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// Neural network code is all in the "code" folder
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import nn.*;
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import java.text.DecimalFormat;
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ArrayList inputs; // List of training input values
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Network nn; // Neural Network Object
@@ -30,17 +29,17 @@ void setup() {
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// Create a list of 4 training inputs
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inputs = new ArrayList();
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float[] input = new float[2];
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input[0] = 1;
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input[1] = 0;
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input[0] = 1;
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input[1] = 0;
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inputs.add((float []) input.clone());
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input[0] = 0;
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input[1] = 1;
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input[0] = 0;
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input[1] = 1;
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inputs.add((float []) input.clone());
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input[0] = 1;
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input[1] = 1;
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input[0] = 1;
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input[1] = 1;
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inputs.add((float []) input.clone());
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input[0] = 0;
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input[1] = 0;
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input[0] = 0;
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input[1] = 0;
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inputs.add((float []) input.clone());
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}
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@@ -52,7 +51,7 @@ void draw() {
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// Pick a random training input
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int pick = int(random(inputs.size()));
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// Grab that input
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float[] inp = (float[]) inputs.get(pick);
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float[] inp = (float[]) inputs.get(pick);
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// Compute XOR
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float known = 1;
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if ((inp[0] == 1.0 && inp[1] == 1.0) || (inp[0] == 0 && inp[1] == 0)) known = 0;
@@ -78,7 +77,7 @@ void draw() {
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// Draw the landscape
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popMatrix();
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land.calculate(nn);
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land.render();
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land.render();
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theta += 0.0025;
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popMatrix();
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@@ -97,7 +96,7 @@ void networkStatus() {
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text("Total iterations: " + count,10,40);
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for (int i = 0; i < inputs.size(); i++) {
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float[] inp = (float[]) inputs.get(i);
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float[] inp = (float[]) inputs.get(i);
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float known = 1;
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if ((inp[0] == 1.0 && inp[1] == 1.0) || (inp[0] == 0 && inp[1] == 0)) known = 0;
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float result = nn.feedForward(inp);
@@ -106,8 +105,7 @@ void networkStatus() {
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}
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float rmse = sqrt(mse/4.0);
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DecimalFormat df = new DecimalFormat("0.000");
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text("Root mean squared error: " + df.format(rmse), 10,60);
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text("Root mean squared error: " + nf(rmse,1,5), 10,60);
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}
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‎java/examples/Books/Nature of Code/chp2_forces/NOC_02forces_many_attraction_3D/sketch.properties‎

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‎java/examples/Books/Nature of Code/chp2_forces/NOC_02forces_many_mutual_boundaries/sketch.properties‎

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‎java/examples/Books/Nature of Code/chp4_systems/NOC_4_04_SystemofSystems/NOC_4_04_SystemofSystems.pde‎

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@@ -21,6 +21,9 @@ void draw() {
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ps.run();
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ps.addParticle();
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}
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fill(0);
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text("click mouse to add particle systems",10,height-30);
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}
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void mousePressed() {

‎java/examples/Books/Nature of Code/chp4_systems/NOC_4_04_SystemofSystems_b/NOC_4_04_SystemofSystems_b.pde‎

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‎java/examples/Books/Nature of Code/chp4_systems/NOC_4_04_SystemofSystems_b/Particle.pde‎

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