Add basic description for all classes

[libs/math.git] / source / linal / squarematrix.h

diff --git a/source/linal/squarematrix.h b/source/linal/squarematrix.h
index 4cdc9e88f7288654d4dcbae9d2ec006517bfb734..0af9a7454852cb5106382fcda2a4f1c5e2aaf824 100644 (file)
--- a/source/linal/squarematrix.h
+++ b/source/linal/squarematrix.h
@@ -14,14 +14,18 @@ public:
        virtual ~not_invertible() throw() { }
 };
 
+/**
+A mathematical matrix with S rows and columns.  Some operations are provided
+here that are only possible for square matrices.
+*/
 template<typename T, unsigned S>
 class SquareMatrix: public Matrix<T, S, S>
 {
 public:
        SquareMatrix() { }
-       SquareMatrix(const T *);
+       SquareMatrix(const T *d): Matrix<T, S, S>(d) { }
        template<typename U>
-       SquareMatrix(const Matrix<U, S, S> &);
+       SquareMatrix(const Matrix<U, S, S> &m): Matrix<T, S, S>(m) { }
 
        static SquareMatrix identity();
 
@@ -30,17 +34,6 @@ public:
        SquareMatrix &invert();
 };
 
-template<typename T, unsigned S>
-SquareMatrix<T, S>::SquareMatrix(const T *d):
-       Matrix<T, S, S>(d)
-{ }
-
-template<typename T, unsigned S>
-template<typename U>
-SquareMatrix<T, S>::SquareMatrix(const Matrix<U, S, S> &m):
-       Matrix<T, S, S>(m)
-{ }
-
 template<typename T, unsigned S>
 inline SquareMatrix<T, S> SquareMatrix<T, S>::identity()
 {
@@ -53,8 +46,7 @@ inline SquareMatrix<T, S> SquareMatrix<T, S>::identity()
 template<typename T, unsigned S>
 SquareMatrix<T, S> &SquareMatrix<T, S>::operator*=(const SquareMatrix<T, S> &m)
 {
-       Matrix<T, S, S>::operator*=(m);
-       return *this;
+       return *this = *this*m;
 }
 
 template<typename T, unsigned S>