diff --git a/matrices.h b/matrices.h
index 47f01fd..ffbce67 100644
--- a/matrices.h
+++ b/matrices.h
@@ -16,6 +16,8 @@ class Matrix{
         void Multiply(float);
         Matrix Multiply(Matrix*);
 
+        void Hadamard(Matrix*);
+
         void Add(float);
         void Add(Matrix*);
 
@@ -46,8 +48,23 @@ Matrix::Matrix(Matrix* other){
     this->values = other->values;
 }
 
+void Matrix::Hadamard(Matrix* other){
+    // Matrices need to be the same size
+    assertm(this->values.size() == other->values.size() && 
+        this->values[0].size() == other->values[0].size(),
+        "Matrices need to be the same size");
+    for(int m = 0; m < this->values.size(); m++){
+        for(int n = 0; n < this->values[m].size(); n++){
+            this->values[m][n] *= other->values[m][n];
+        }
+    }
+}
+
 // Multiply 2 matrices (AxB = this x other)
 Matrix Matrix::Multiply(Matrix* other){
+    // Matrices need to be of right size
+    assertm(this->values[0].size() == other->values.size(),"Wrong matrix size");
+
     // Resulting size is this->M x other->N
     Matrix result(this->values.size(), other->values[0].size());
     for(int m = 0; m < result.values.size(); m++){
@@ -68,7 +85,7 @@ void Matrix::Add(Matrix* other){
     // Matrices need to be the same size
     assertm(this->values.size() == other->values.size() && 
         this->values[0].size() == other->values[0].size(),
-        "Matrices need to be the same size");
+        "Wrong matrix size");
     for(int m = 0; m < this->values.size(); m++){
         for(int n = 0; n < this->values[m].size(); n++){
             this->values[m][n] += other->values[m][n];
@@ -81,7 +98,7 @@ void Matrix::Substract(Matrix* other){
     // Matrices need to be the same size
     assertm(this->values.size() == other->values.size() && 
         this->values[0].size() == other->values[0].size(),
-        "Matrices need to be the same size");
+        "Wrong matrix size");
     for(int m = 0; m < this->values.size(); m++){
         for(int n = 0; n < this->values[m].size(); n++){
             this->values[m][n] -= other->values[m][n];