rnd weight init

Runtime/Scripts/Core/Cluster.cs

@@ -378,6 +378,23 @@ namespace NanoBrain {
             return -1;
         }
 
+        /// <summary>
+        /// Initializes all trainable weights to random values
+        /// </summary>
+        public void InitializeRandom() {
+            System.Random randomGenerator = new();
+            foreach (Nucleus nucleus in this.nuclei) {
+                if (nucleus is Neuron neuron) {
+                    foreach (Synapse synapse in neuron.synapses) {
+                        if (synapse.trainable) {
+                            synapse.weight = (float)randomGenerator.NextDouble() * 2.0f - 1.0f;
+                            //Debug.Log($"{neuron.name}-{synapse.neuron.name} weight = {synapse.weight}");
+                        }
+                    }
+                }
+            }
+        }
+
         #endregion Init
 
         #region Cluster Array