diff --git a/opennn/dynamic_tensor.h b/opennn/dynamic_tensor.h
index e88ab84c7..9084ee9b8 100644
--- a/opennn/dynamic_tensor.h
+++ b/opennn/dynamic_tensor.h
@@ -55,7 +55,26 @@ class DynamicTensor {
         {
 //            const Tensor<bool, 0> different_dimensions = (dimensions != other.dimensions).all();
 
-//            if(different_dimensions(0))
+            bool different_dimensions = false;
+
+            if(dimensions.size() != other.dimensions.size())
+            {
+                different_dimensions = true;
+            }
+
+            if(!different_dimensions)
+            {
+                for(Index i =  0; i < dimensions.size(); i++)
+                {
+                    if(dimensions(i) != other.dimensions(i))
+                    {
+                        different_dimensions = true;
+                        break;
+                    }
+                }
+            }
+
+            if(different_dimensions)
             {
                 dimensions = other.dimensions;
             }
@@ -77,11 +96,23 @@ class DynamicTensor {
 
     bool operator != (DynamicTensor& other)
     {
-//        if((dimensions != other.dimensions)(0))
+
+//        if(!(dimensions == other.dimensions).all()(0))
 //        {
 //            return true;
 //        }
 
+        if(dimensions.size() != other.dimensions.size())
+        {
+            return true;
+        }
+
+        for(Index i =  0; i < dimensions.size(); i++)
+        {
+            if(dimensions(i) != other.dimensions(i))
+                return true;
+        }
+
         const Tensor<Index, 0> size = dimensions.prod();
 
         for(Index i = 0; i < size(0); i++)
diff --git a/opennn/kmeans.cpp b/opennn/kmeans.cpp
index b32dad0ba..62ad3fa3a 100755
--- a/opennn/kmeans.cpp
+++ b/opennn/kmeans.cpp
@@ -25,9 +25,9 @@
 
 #include "../../opennn/opennn/opennn.h"
 
-using namespace OpenNN;
+using namespace opennn;
 
-namespace OpenNN
+namespace opennn
 {
 
 
diff --git a/opennn/kmeans.h b/opennn/kmeans.h
index 8ca362e14..ed47a3f91 100755
--- a/opennn/kmeans.h
+++ b/opennn/kmeans.h
@@ -30,16 +30,12 @@
 
 // System includes
 
-//#include <iostream>
-//#include <fstream>
 //#include <sstream>
-//#include <string>
 //#include <cstring>
 //#include <time.h>
 //#include <omp.h>
 //#include <Eigen/Dense>
 //#include "unsupported/Eigen/CXX11/Tensor"
-//#include "config.h"
 
 // OpenNN includes
 
@@ -50,7 +46,7 @@ using opennn::type;
 using Eigen::Index;
 using namespace std;
 
-namespace OpenNN
+namespace opennn
 {
 
 class KMeans
diff --git a/opennn/tensor_utilities.cpp b/opennn/tensor_utilities.cpp
index 0a0a1c74c..70b1818ce 100644
--- a/opennn/tensor_utilities.cpp
+++ b/opennn/tensor_utilities.cpp
@@ -10,7 +10,6 @@
 
 #define GET_VARIABLE_NAME(Variable) (#Variable)
 
-
 namespace opennn
 {
 
diff --git a/opennn/tensor_utilities.h b/opennn/tensor_utilities.h
index 02b69d266..b44688f3c 100644
--- a/opennn/tensor_utilities.h
+++ b/opennn/tensor_utilities.h
@@ -13,12 +13,16 @@
 #include <vector>
 #include <numeric>
 #include <stdio.h>
+<<<<<<< HEAD
 //#include <statistics.h>
+=======
+>>>>>>> 201a5d775f04a2bcf0df2e97242cffcc75575a1e
 
 // OpenNN includes
 
 #include "config.h"
 #include "opennn_strings.h"
+#include "statistics.h"
 
 #include "../eigen/unsupported/Eigen/KroneckerProduct"