X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Flinal%2Fmatrix.h;h=599c1dc604a35517f82a9cead6c9ae25e79fb140;hb=adb812a194961d542dcb0abd61258cbc8723ecd9;hp=83a64f50dd767ff1497804378be48160e8691ed0;hpb=03f70f6ba9622bb2840a14fc50ac72201cc533b5;p=libs%2Fmath.git

diff --git a/source/linal/matrix.h b/source/linal/matrix.h
index 83a64f5..599c1dc 100644
--- a/source/linal/matrix.h
+++ b/source/linal/matrix.h
@@ -8,7 +8,7 @@ namespace Msp {
 namespace LinAl {
 
 /**
-A general mathematical matrix.
+A general mathematical matrix with M rows and N columns.
 */
 template<typename T, unsigned M, unsigned N>
 class Matrix
@@ -189,8 +189,9 @@ inline bool operator==(const Matrix<T, M, N> &a, const Matrix<T, M, N> &b)
 template<typename T, unsigned M, unsigned N>
 inline Matrix<T, M, N> &Matrix<T, M, N>::exchange_rows(unsigned i, unsigned j)
 {
+	using std::swap;
 	for(unsigned k=0; k<N; ++k)
-		std::swap(element(i, k), element(j, k));
+		swap(element(i, k), element(j, k));
 	return *this;
 }