diff --git a/TensorFlow.NET.sln b/TensorFlow.NET.sln
index 01ba3a4d..880d886b 100644
--- a/TensorFlow.NET.sln
+++ b/TensorFlow.NET.sln
@@ -13,10 +13,6 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TensorFlowNET.Utility", "sr
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TensorFlowNET.Visualization", "TensorFlowNET.Visualization\TensorFlowNET.Visualization.csproj", "{4BB2ABD1-635E-41E4-B534-CB5B6A2D754D}"
 EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "NumSharp.Core", "..\NumSharp\src\NumSharp.Core\NumSharp.Core.csproj", "{0AB4662E-7E3C-455F-BF0C-23D56CBE74F3}"
-EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "NumSharp.Core", "..\NumSharp\src\NumSharp.Core\NumSharp.Core.csproj", "{62360571-D1F7-473C-B81F-F03CA59E37DD}"
-EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -43,14 +39,6 @@ Global
 		{4BB2ABD1-635E-41E4-B534-CB5B6A2D754D}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{4BB2ABD1-635E-41E4-B534-CB5B6A2D754D}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{4BB2ABD1-635E-41E4-B534-CB5B6A2D754D}.Release|Any CPU.Build.0 = Release|Any CPU
-		{E2F0C39C-D706-4CF5-AE00-81FB447F949D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{E2F0C39C-D706-4CF5-AE00-81FB447F949D}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{E2F0C39C-D706-4CF5-AE00-81FB447F949D}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{E2F0C39C-D706-4CF5-AE00-81FB447F949D}.Release|Any CPU.Build.0 = Release|Any CPU
-		{62360571-D1F7-473C-B81F-F03CA59E37DD}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{62360571-D1F7-473C-B81F-F03CA59E37DD}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{62360571-D1F7-473C-B81F-F03CA59E37DD}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{62360571-D1F7-473C-B81F-F03CA59E37DD}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
diff --git a/src/TensorFlowNET.Core/Operations/math_ops.py.cs b/src/TensorFlowNET.Core/Operations/math_ops.py.cs
index a721c7bc..83ee4719 100644
--- a/src/TensorFlowNET.Core/Operations/math_ops.py.cs
+++ b/src/TensorFlowNET.Core/Operations/math_ops.py.cs
@@ -30,9 +30,27 @@ namespace Tensorflow
         /// <param name="axes"></param>
         /// <param name="keepdims"></param>
         /// <param name="name"></param>
-        public static void reduce_mean(Tensor input_tensor, int[] axes = null, bool keepdims = false, string name = null)
+        public static Tensor reduce_mean(Tensor input_tensor, int[] axes = null, bool keepdims = false, string name = null)
         {
+            throw new NotFiniteNumberException();
+        }
+        /// <summary>
+        /// Reduction Operation
+        /// </summary>
+        /// <param name="x"></param>
+        /// <param name="axis"></param>
+        /// <param name="reduction_indices"></param>
+        public void _ReductionDims(Tensor x, int[] axis, int[] reduction_indices = null)
+        {
+            if (reduction_indices != null || reduction_indices.Length != 0)
+            {
+                if (axis != null)
+                {
+                    
+                }
+            }
 
+            throw new NotSupportedException("Can't specify both axis' and 'reduction_indices'.");
         }
 
         /// <summary>
diff --git a/src/TensorFlowNET.Core/TensorFlowNET.Core.csproj b/src/TensorFlowNET.Core/TensorFlowNET.Core.csproj
index 2c99d5ad..c4e5891d 100644
--- a/src/TensorFlowNET.Core/TensorFlowNET.Core.csproj
+++ b/src/TensorFlowNET.Core/TensorFlowNET.Core.csproj
@@ -51,12 +51,4 @@ Docs: https://tensorflownet.readthedocs.io</Description>
     <Content CopyToOutputDirectory="PreserveNewest" Include="./runtimes/win-x64/native/tensorflow.dll" Link="tensorflow.dll" Pack="true" PackagePath="runtimes/win-x64/native/tensorflow.dll" />
   </ItemGroup>
 
-  <ItemGroup>
-    <ProjectReference Include="..\..\..\NumSharp\src\NumSharp.Core\NumSharp.Core.csproj" />
-  </ItemGroup>
-
-  <ItemGroup>
-    <ProjectReference Include="..\..\..\NumSharp\src\NumSharp.Core\NumSharp.Core.csproj" />
-  </ItemGroup>
-
 </Project>
diff --git a/test/TensorFlowNET.Examples/TensorFlowNET.Examples.csproj b/test/TensorFlowNET.Examples/TensorFlowNET.Examples.csproj
index 34a29361..e32a8092 100644
--- a/test/TensorFlowNET.Examples/TensorFlowNET.Examples.csproj
+++ b/test/TensorFlowNET.Examples/TensorFlowNET.Examples.csproj
@@ -11,7 +11,6 @@
   </ItemGroup>
 
   <ItemGroup>
-    <ProjectReference Include="..\..\..\NumSharp\src\NumSharp.Core\NumSharp.Core.csproj" />
     <ProjectReference Include="..\..\src\TensorFlowNET.Core\TensorFlowNET.Core.csproj" />
     <ProjectReference Include="..\..\src\TensorFlowNET.Utility\TensorFlowNET.Utility.csproj" />
   </ItemGroup>