diff --git a/src/DotRecast.Recast/RecastVectors.cs b/src/DotRecast.Recast/RecastVectors.cs
index a8e793c..a6fd393 100644
--- a/src/DotRecast.Recast/RecastVectors.cs
+++ b/src/DotRecast.Recast/RecastVectors.cs
@@ -25,13 +25,6 @@ namespace DotRecast.Recast
 {
     public static class RecastVectors
     {
-        public static void min(float[] a, float[] b, int i)
-        {
-            a[0] = Math.Min(a[0], b[i + 0]);
-            a[1] = Math.Min(a[1], b[i + 1]);
-            a[2] = Math.Min(a[2], b[i + 2]);
-        }
-        
         public static void min(ref Vector3f a, float[] b, int i)
         {
             a[0] = Math.Min(a[0], b[i + 0]);
@@ -45,15 +38,6 @@ namespace DotRecast.Recast
             a[1] = Math.Min(a[1], b[i + 1]);
             a[2] = Math.Min(a[2], b[i + 2]);
         }
-
-
-
-        public static void max(float[] a, float[] b, int i)
-        {
-            a[0] = Math.Max(a[0], b[i + 0]);
-            a[1] = Math.Max(a[1], b[i + 1]);
-            a[2] = Math.Max(a[2], b[i + 2]);
-        }
         
         public static void max(ref Vector3f a, float[] b, int i)
         {
@@ -69,13 +53,6 @@ namespace DotRecast.Recast
             a[2] = Math.Max(a[2], b[i + 2]);
         }
 
-
-
-        public static void copy(float[] @out, float[] @in, int i)
-        {
-            copy(@out, 0, @in, i);
-        }
-        
         public static void copy(ref Vector3f @out, float[] @in, int i)
         {
             copy(ref @out, 0, @in, i);
@@ -87,17 +64,6 @@ namespace DotRecast.Recast
         }
 
 
-
-        public static void copy(float[] @out, float[] @in)
-        {
-            copy(@out, 0, @in, 0);
-        }
-        
-        public static void copy(ref Vector3f @out, float[] @in)
-        {
-            copy(ref @out, 0, @in, 0);
-        }
-        
         public static void copy(ref Vector3f @out, Vector3f @in)
         {
             @out = @in;
@@ -134,19 +100,6 @@ namespace DotRecast.Recast
             @out[n + 2] = @in[m + 2];
         }
 
-        public static void add(float[] e0, float[] a, float[] verts, int i)
-        {
-            e0[0] = a[0] + verts[i];
-            e0[1] = a[1] + verts[i + 1];
-            e0[2] = a[2] + verts[i + 2];
-        }
-        
-        public static void add(ref Vector3f e0, float[] a, float[] verts, int i)
-        {
-            e0[0] = a[0] + verts[i];
-            e0[1] = a[1] + verts[i + 1];
-            e0[2] = a[2] + verts[i + 2];
-        }
         
         public static void add(ref Vector3f e0, Vector3f a, float[] verts, int i)
         {
@@ -155,12 +108,6 @@ namespace DotRecast.Recast
             e0[2] = a[2] + verts[i + 2];
         }
 
-        public static void sub(float[] e0, float[] verts, int i, int j)
-        {
-            e0[0] = verts[i] - verts[j];
-            e0[1] = verts[i + 1] - verts[j + 1];
-            e0[2] = verts[i + 2] - verts[j + 2];
-        }
         
         public static void sub(ref Vector3f e0, float[] verts, int i, int j)
         {
@@ -169,13 +116,6 @@ namespace DotRecast.Recast
             e0[2] = verts[i + 2] - verts[j + 2];
         }
 
-
-        public static void sub(float[] e0, float[] i, float[] verts, int j)
-        {
-            e0[0] = i[0] - verts[j];
-            e0[1] = i[1] - verts[j + 1];
-            e0[2] = i[2] - verts[j + 2];
-        }
         
         public static void sub(ref Vector3f e0, Vector3f i, float[] verts, int j)
         {
@@ -199,13 +139,6 @@ namespace DotRecast.Recast
             dest[2] = v1[0] * v2[1] - v1[1] * v2[0];
         }
         
-        public static void cross(ref Vector3f dest, float[] v1, float[] v2)
-        {
-            dest[0] = v1[1] * v2[2] - v1[2] * v2[1];
-            dest[1] = v1[2] * v2[0] - v1[0] * v2[2];
-            dest[2] = v1[0] * v2[1] - v1[1] * v2[0];
-        }
-        
         public static void cross(ref Vector3f dest, Vector3f v1, Vector3f v2)
         {
             dest[0] = v1[1] * v2[2] - v1[2] * v2[1];