diff --git a/src/DotRecast.Core/RecastMath.cs b/src/DotRecast.Core/RecastMath.cs
index 638006f..d4856cc 100644
--- a/src/DotRecast.Core/RecastMath.cs
+++ b/src/DotRecast.Core/RecastMath.cs
@@ -27,14 +27,6 @@ namespace DotRecast.Core
         public const float EPS = 1e-4f;
         private static readonly float EQUAL_THRESHOLD = sqr(1.0f / 16384.0f);
         
-        public static float vDistSqr(float[] v1, float[] v2, int i)
-        {
-            float dx = v2[i] - v1[0];
-            float dy = v2[i + 1] - v1[1];
-            float dz = v2[i + 2] - v1[2];
-            return dx * dx + dy * dy + dz * dz;
-        }
-        
         public static float vDistSqr(Vector3f v1, float[] v2, int i)
         {
             float dx = v2[i] - v1[0];
@@ -43,14 +35,21 @@ namespace DotRecast.Core
             return dx * dx + dy * dy + dz * dz;
         }
         
-        public static float vDistSqr(Vector3f v1, Vector3f v2, int i)
+        public static float vDistSqr(Vector3f v1, Vector3f v2)
         {
-            float dx = v2[i] - v1[0];
-            float dy = v2[i + 1] - v1[1];
-            float dz = v2[i + 2] - v1[2];
+            float dx = v2[0] - v1[0];
+            float dy = v2[1] - v1[1];
+            float dz = v2[2] - v1[2];
+            return dx * dx + dy * dy + dz * dz;
+        }
+        
+        public static float vDistSqr(float[] v, int i, int j)
+        {
+            float dx = v[i] - v[j];
+            float dy = v[i + 1] - v[j + 1];
+            float dz = v[i + 2] - v[j + 2];
             return dx * dx + dy * dy + dz * dz;
         }
-
 
         public static Vector3f vCross(Vector3f v1, Vector3f v2)
         {
@@ -82,13 +81,7 @@ namespace DotRecast.Core
             return totd;
         }
 
-        public static float vDistSqr(float[] v, int i, int j)
-        {
-            float dx = v[i] - v[j];
-            float dy = v[i + 1] - v[j + 1];
-            float dz = v[i + 2] - v[j + 2];
-            return dx * dx + dy * dy + dz * dz;
-        }
+
 
         public static float step(float threshold, float v)
         {
@@ -330,22 +323,6 @@ namespace DotRecast.Core
             return dx * dx + dy * dy + dz * dz;
         }
         
-        public static float vDistSqr(Vector3f v1, float[] v2)
-        {
-            float dx = v2[0] - v1[0];
-            float dy = v2[1] - v1[1];
-            float dz = v2[2] - v1[2];
-            return dx * dx + dy * dy + dz * dz;
-        }
-
-        
-        public static float vDistSqr(Vector3f v1, Vector3f v2)
-        {
-            float dx = v2[0] - v1[0];
-            float dy = v2[1] - v1[1];
-            float dz = v2[2] - v1[2];
-            return dx * dx + dy * dy + dz * dz;
-        }
 
 
         /// Derives the square of the scalar length of the vector. (len * len)
diff --git a/src/DotRecast.Recast.Demo/Tools/ConvexVolumeTool.cs b/src/DotRecast.Recast.Demo/Tools/ConvexVolumeTool.cs
index b4604af..e9143b0 100644
--- a/src/DotRecast.Recast.Demo/Tools/ConvexVolumeTool.cs
+++ b/src/DotRecast.Recast.Demo/Tools/ConvexVolumeTool.cs
@@ -80,7 +80,7 @@ public class ConvexVolumeTool : Tool
             // Create
 
             // If clicked on that last pt, create the shape.
-            if (pts.Count > 0 && RecastMath.vDistSqr(p, Vector3f.Of(pts[pts.Count - 3], pts[pts.Count - 2], pts[pts.Count - 1]), 0) < 0.2f * 0.2f)
+            if (pts.Count > 0 && RecastMath.vDistSqr(p, Vector3f.Of(pts[pts.Count - 3], pts[pts.Count - 2], pts[pts.Count - 1])) < 0.2f * 0.2f)
             {
                 if (hull.Count > 2)
                 {
diff --git a/src/DotRecast.Recast.Demo/Tools/CrowdProfilingTool.cs b/src/DotRecast.Recast.Demo/Tools/CrowdProfilingTool.cs
index a89cfa8..31a8369 100644
--- a/src/DotRecast.Recast.Demo/Tools/CrowdProfilingTool.cs
+++ b/src/DotRecast.Recast.Demo/Tools/CrowdProfilingTool.cs
@@ -188,7 +188,7 @@ public class CrowdProfilingTool
                     bool valid = true;
                     foreach (FindRandomPointResult zone in zones)
                     {
-                        if (RecastMath.vDistSqr(zone.getRandomPt(), result.result.getRandomPt(), 0) < zoneSeparation)
+                        if (RecastMath.vDistSqr(zone.getRandomPt(), result.result.getRandomPt()) < zoneSeparation)
                         {
                             valid = false;
                             break;
@@ -312,7 +312,7 @@ public class CrowdProfilingTool
         List<FindRandomPointResult> potentialTargets = new();
         foreach (FindRandomPointResult zone in zones)
         {
-            if (RecastMath.vDistSqr(zone.getRandomPt(), ag.npos, 0) > zoneRadius * zoneRadius)
+            if (RecastMath.vDistSqr(zone.getRandomPt(), ag.npos) > zoneRadius * zoneRadius)
             {
                 potentialTargets.Add(zone);
             }