X-Git-Url: http://git.tdb.fi/?p=libs%2Fmath.git;a=blobdiff_plain;f=source%2Flinal%2Fmatrix.h;h=2711d40a637489c1bfa3cc9676c2fb8043f978d4;hp=daf9cb898e04393f2fc2d0f4d75b52d69bca4b94;hb=9ab061034720c1c0db4e8bff5dae4191ccd2a26f;hpb=d5bd427318f897fed1f42d104fa4ef7868e13bad

diff --git a/source/linal/matrix.h b/source/linal/matrix.h
index daf9cb8..2711d40 100644
--- a/source/linal/matrix.h
+++ b/source/linal/matrix.h
@@ -2,6 +2,7 @@
 #define MSP_LINAL_MATRIX_H_
 
 #include <algorithm>
+#include <ostream>
 #include "vector.h"
 
 namespace Msp {
@@ -260,6 +261,27 @@ inline Matrix<T, N, M> transpose(const Matrix<T, M, N> &m)
 	return r;
 }
 
+template<typename T, unsigned M, unsigned N>
+inline std::ostream &operator<<(std::ostream &s, const Matrix<T, M, N> &m)
+{
+	s << "Matrix" << M << 'x' << N << '(';
+	for(unsigned i=0; i<N; ++i)
+	{
+		if(i)
+			s << ", ";
+		s << '[';
+		for(unsigned j=0; j<M; ++j)
+		{
+			if(j)
+				s << ", ";
+			s << m(j, i);
+		}
+		s << ']';
+	}
+	s << ')';
+	return s;
+}
+
 } // namespace LinAl
 } // namespace Msp