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Documents/GeneratedContext/xDashboard-xAiService-20260926_085204.txt

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+
+### FILE: C:\Users\hkhazaeeasl\Documents\Projets\XProjects\xSaherelmWorkspace\Modules\xAiService\Constants\ConfigurationNodeNames.cs
+
+namespace xAiService.Constants
+{
+    public partial struct ConfigurationNodeNames
+    {
+        public const string AI_SERVICE_NODE = "AIServiceConfiguration";
+    }
+}
+
+### FILE: C:\Users\hkhazaeeasl\Documents\Projets\XProjects\xSaherelmWorkspace\Modules\xAiService\DI\XDIHelperExtension.cs
+
+namespace xAiService.DI
+{
+    public static partial class XDIHelperExtension
+    { }
+}
+
+### FILE: C:\Users\hkhazaeeasl\Documents\Projets\XProjects\xSaherelmWorkspace\Modules\xAiService\Helpers\VectorHelper.cs
+
+using System;
+using xCommons.Extensions;
+
+namespace xAiService.Helpers
+{
+    public static class VectorHelper
+    {
+        /// <summary>
+        /// Normalize a Vector ...
+        /// </summary>
+        /// <param name="vector"></param>
+        public static void Normalize(float[] vector)
+        {
+            //
+            // Validate ...
+            if (vector.IsNull() || !vector.HasChild())
+            {
+                return;
+            }
+
+            //
+            float sum = 0f;
+            foreach (var value in vector)
+            {
+                sum += value * value;
+            }
+
+            //
+            float norm = MathF.Sqrt(sum);
+            if (norm <= 1e-9f)
+            {
+                return;
+            }
+
+            //
+            for (int i = 0; i < vector.Length; i++)
+            {
+                vector[i] /= norm;
+            }
+        }
+
+        /// <summary>
+        /// Similarity Check ...
+        /// </summary>
+        /// <param name="a"></param>
+        /// <param name="b"></param>
+        /// <returns></returns>
+        public static float CosineSimilarity(float[] a, float[] b)
+        {
+            //
+            if (a.IsNull() || b.IsNull())
+            {
+                return 0f;
+            }
+
+            //
+            if (a.Length != b.Length)
+            {
+                return 0f;
+            }
+
+            //
+            float dot = 0f;
+            float normA = 0f;
+            float normB = 0f;
+            for (int i = 0; i < a.Length; i++)
+            {
+                //
+                dot += a[i] * b[i];
+                normA += a[i] * a[i];
+                normB += b[i] * b[i];
+            }
+
+            //
+            float denominator = MathF.Sqrt(normA) * MathF.Sqrt(normB);
+            if (denominator <= 1e-9f)
+            {
+                return 0f;
+            }
+
+            //
+            var result = dot / denominator;
+            return result;
+        }
+    }
+}