1 files changed, 20 insertions, 2 deletions
diff --git a/include/YAGE/Math/matrix.hpp b/include/YAGE/Math/matrix.hpp
index 47bb6d60..5a753616 100644
--- a/include/YAGE/Math/matrix.hpp
+++ b/include/YAGE/Math/matrix.hpp
@@ -155,8 +155,6 @@ public:
 		data_=std::move(out);
 		return *this;
 	}
-
-
 };
 
 template<int M, int N, class T>
@@ -194,6 +192,26 @@ Matrix<M, N, T> operator+(const T &lhs, Matrix<M, N, T> rhs)
 }
 
 template<int M, int N, class T>
+Matrix<M, N, T> operator-(Matrix<M, N, T> lhs, const T &rhs)
+{
+	for(auto &data : lhs)
+	{
+		data-=rhs;
+	}
+	return lhs;
+}
+
+template<int M, int N, class T>
+Matrix<M, N, T> operator-(const T &lhs, Matrix<M, N, T> rhs)
+{
+	for(auto &data : rhs)
+	{
+		data=lhs-data;
+	}
+	return rhs;
+}
+
+template<int M, int N, class T>
 std::ostream& operator<<(std::ostream &os, const Matrix<M, N, T> &mat)
 {
 	return os<<mat.toString();