From 736766fb315545db6ecdd70898bcb0f5d0145c13 Mon Sep 17 00:00:00 2001
From: Pascal Serrarens <pascal@passer.life>
Date: Wed, 1 Jul 2026 17:36:15 +0200
Subject: [PATCH] Using cluster backpropagation

---
 Runtime/Scripts/Core/Cluster.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Runtime/Scripts/Core/Cluster.cs b/Runtime/Scripts/Core/Cluster.cs
index 7dcfafb..18332e1 100644
--- a/Runtime/Scripts/Core/Cluster.cs
+++ b/Runtime/Scripts/Core/Cluster.cs
@@ -387,7 +387,7 @@ namespace NanoBrain {
             return allInstances;
         }
 
-        public void Backpropagation(Func<Cluster, Vector3> Observer, Vector3 target, float learningRate) {
+        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;