2 files changed, 6 insertions, 5 deletions
diff --git a/src/math/axis.cc b/src/math/axis.cc
index aa35d92..e6442eb 100644
--- a/src/math/axis.cc
+++ b/src/math/axis.cc
@@ -91,17 +91,15 @@ void Axis::rotate(Vector3f const &normal, float angle)
 	}
 }
 
-/*
-Axis const Axis::transpose()
+Axis Axis::transpose() const
 {
-	Axis` t;
+	Axis t;
 
 	for (size_t i = 0; i < 3; i++)
 		for (size_t j = 0; j < 3; j++)
-			t.axis_vector[j][i] = axis_vector[j][i];
+			t.axis_vector[i][j] = axis_vector[j][i];
 	return t;
 }
-*/
 
 // write an axis to a std::ostream
 std::ostream &operator<<(std::ostream & os, Axis const & axis)
diff --git a/src/math/axis.h b/src/math/axis.h
index 1422564..1396521 100644
--- a/src/math/axis.h
+++ b/src/math/axis.h
@@ -51,6 +51,9 @@ public:
 	/// rotation about an arbitrary axis
 	void rotate(Vector3f const &normal, float angle);
 
+	/// return the transpose of this matrix
+	Axis transpose() const;
+
 private:
 	Vector3f		axis_vector[3];
 };