NanoBrain/NanoBrain-unitypackage
NanoBrain/NanoBrain-unitypackage
2
0
Fork 0
Code Issues Pull Requests Actions Packages Releases Activity

Boid training first steps

Browse Source
This commit is contained in:
Pascal Serrarens 2026-07-10 14:42:46 +02:00
parent 90f8065a39
commit a229ee21f0
2 changed files with 21 additions and 22 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
Editor/Cluster_Drawer.cs
View File

@ -25,7 +25,7 @@ namespace NanoBrain.Unity {
return height;
SerializedProperty prefabProp = property.FindPropertyRelative(nameof(Cluster.prefab));
if (//prefabProp.objectReferenceValue != null &&
if (prefabProp.objectReferenceValue != null &&
Cluster_Drawer.currentClusterView.isOpen) {
height = graphHeight;
}

41
Runtime/Scripts/Core/Cluster.cs
View File

@ -99,7 +99,6 @@ namespace NanoBrain {
ClonePrefab();
if (instanceCount > 1) {
Debug.Log($" InstanceCount = {instanceCount}");
List<Cluster> siblings = new() { this };
for (int instanceIx = 1; instanceIx < instanceCount; instanceIx++) {
// Create another sibling
@ -474,27 +473,27 @@ namespace NanoBrain {
return allInstances;
}
public void Backpropagation(Func<Cluster, float> Observer, float target, float learningRate) {
foreach (Nucleus nucleus in this.instances[0].nuclei) {
if (nucleus is not Neuron neuron)
continue;
// public void Backpropagation(Func<Cluster, float> Observer, float target, float learningRate) {
// foreach (Nucleus nucleus in this.instances[0].nuclei) {
// if (nucleus is not Neuron neuron)
// continue;
foreach (Synapse synapse in neuron.synapses) {
List<Neuron> allSynapseNeurons = GetAllInstances(synapse.neuron);
// foreach (Synapse synapse in neuron.synapses) {
// List<Neuron> allSynapseNeurons = GetAllInstances(synapse.neuron);
Vector3 dSSRdW = Vector3.zero;
for (int clusterIx = 0; clusterIx < this.instances.Length; clusterIx++) {
Cluster clusterInstance = this.instances[clusterIx];
Neuron neuronInstance = allSynapseNeurons[clusterIx];
// Vector3 dSSRdW = Vector3.zero;
// for (int clusterIx = 0; clusterIx < this.instances.Length; clusterIx++) {
// Cluster clusterInstance = this.instances[clusterIx];
// Neuron neuronInstance = allSynapseNeurons[clusterIx];
// Simple case, without receivers...
dSSRdW += (Vector3)(-2 * (Observer(clusterInstance) - target) * neuronInstance.activation);
}
synapse.weight += learningRate * dSSRdW.magnitude;
}
}
// // Simple case, without receivers...
// dSSRdW += (Vector3)(-2 * (Observer(clusterInstance) - target) * neuronInstance.activation);
// }
// synapse.weight += learningRate * dSSRdW.magnitude;
// }
// }
}
// }
#endregion ClusterArray
@ -867,13 +866,13 @@ namespace NanoBrain {
ClusterData data = new(this); //this.ToJSON();
string json = JsonUtility.ToJson(data, prettyPrint: true);
Debug.Log($"Exporting json to {path}");
System.IO.File.WriteAllText(path, json);
// Debug.Log($"Exporting json to {path}");
File.WriteAllText(path, json);
}
public static ClusterData Import(string path) {
string json = File.ReadAllText(path);
Debug.Log($"Importing json from {path}");
// Debug.Log($"Importing json from {path}");
return JsonUtility.FromJson<ClusterData>(json);
}