From 43ee238b931dfaf5124d24e5cd8c09234a75212f Mon Sep 17 00:00:00 2001
From: Nao Pross <naopross@thearcway.org>
Date: Sat, 23 Feb 2019 11:53:09 +0100
Subject: Add operator<< for basic_matrix

---
 include/mmmatrix.hpp | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/include/mmmatrix.hpp b/include/mmmatrix.hpp
index 51233cb..7cb9359 100644
--- a/include/mmmatrix.hpp
+++ b/include/mmmatrix.hpp
@@ -11,8 +11,7 @@
  */
 #pragma once
 
-#include <cmath>
-#include <array>
+#include <iostream>
 
 namespace mm {
     template<typename T, std::size_t Rows, std::size_t Cols>
@@ -191,3 +190,16 @@ mm::basic_matrix<T, Rows, Cols> operator-(
 ) {
     return a + static_cast<T>(-1) * b;
 }
+
+template<typename T, std::size_t Rows, std::size_t Cols>
+std::ostream& operator<<(std::ostream& os, const mm::basic_matrix<T, Rows, Cols>& m) {
+    for (int row = 0; row < Rows; row++) {
+        os << "[ ";
+        for (int col = 0; col < (Cols -1); col++) {
+            os << m.at(row, col);
+        }
+        os << m.at(Rows -1, Cols -1) << " ]\n";
+    }
+
+    return os;
+}
-- 
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