*** empty log message ***

mat.h

@@ -38,6 +38,7 @@ public:
 	const bool operator==(const NRMat &rhs) const {return !(*this != rhs);};
 	inline int getcount() const {return count?*count:0;}
 	NRMat & operator=(const NRMat &rhs);  //assignment
+        void clear() {LA_traits<T>::clear((*this)[0],nn*mm);}; //zero out
 	NRMat & operator=(const T &a);    //assign a to diagonal
 	NRMat & operator|=(const NRMat &rhs); //assignment to a new copy
 	NRMat & operator+=(const T &a);   //add diagonal