24 	struct Matrix  struct
26 		Matrix();
27 		Matrix(const int i);
28 		Matrix(const float m[16]);
29 		Matrix(const float m[4][4]);
30 		Matrix(float m11, float m12, float m13,
33 		Matrix(float m11, float m12, float m13, float m14,
37 		Matrix(const Vector &v1, const Vector &v2, const Vector &v3);   // Column vectors
39 		Matrix &operator=(const Matrix &N);
44 		static Matrix diag(float m11, float m22, float m33, float m44);
48 		Matrix operator+() const;
49 		Matrix operator-() const;
51 		Matrix operator!() const;   // Inverse
52 		Matrix operator~() const;   // Transpose
54 		Matrix &operator+=(const Matrix &N);
55 		Matrix &operator-=(const Matrix &N);
56 		Matrix &operator*=(float s);
57 		Matrix &operator*=(const Matrix &N);
58 		Matrix &operator/=(float s);
66 		friend bool operator==(const Matrix &M, const Matrix &N);
67 		friend bool operator!=(const Matrix &M, const Matrix &N);
69 		friend Matrix operator+(const Matrix &M, const Matrix &N);
70 		friend Matrix operator-(const Matrix &M, const Matrix &N);
71 		friend Matrix operator*(float s, const Matrix &M);
72 		friend Matrix operator*(const Matrix &M, const Matrix &N);
73 		friend Matrix operator/(const Matrix &M, float s);
77 		static float det(const Matrix &M);
89 		static float det3(const Matrix &M);
91 		static float tr(const Matrix &M);
93 		Matrix &orthogonalise();   // Gram-Schmidt orthogonalisation of 3x3 submatrix
95 		static Matrix eulerRotate(const Vector &v);
96 		static Matrix eulerRotate(float x, float y, float z);
98 		static Matrix translate(const Vector &v);
99 		static Matrix translate(float x, float y, float z);
101 		static Matrix scale(const Vector &v);
102 		static Matrix scale(float x, float y, float z);
104 		static Matrix lookAt(const Vector &v);
105 		static Matrix lookAt(float x, float y, float z);
113 	inline Matrix::Matrix()  in Matrix()  function in sw::Matrix
117 	inline Matrix::Matrix(const int i)  in Matrix()  function in sw::Matrix
121 		Matrix &M = *this;  in Matrix()
129 	inline Matrix::Matrix(const float m[16])  in Matrix()  function in sw::Matrix
131 		Matrix &M = *this;  in Matrix()
139 	inline Matrix::Matrix(const float m[4][4])  in Matrix()  function in sw::Matrix
141 		Matrix &M = *this;  in Matrix()
149 	inline Matrix::Matrix(float m11, float m12, float m13,   in Matrix()  function in sw::Matrix
153 		Matrix &M = *this;  in Matrix()
161 	inline Matrix::Matrix(float m11, float m12, float m13, float m14,   in Matrix()  function in sw::Matrix
166 		Matrix &M = *this;  in Matrix()
174 	inline Matrix::Matrix(const Vector &v1, const Vector &v2, const Vector &v3)  in Matrix()  function in sw::Matrix
176 		Matrix &M = *this;  in Matrix()
184 	inline Matrix &Matrix::operator=(const Matrix &N)  in operator =()
186 		Matrix &M = *this;  in operator =()
196 	inline float *Matrix::operator[](int i)  in operator []()
201 	inline const float *Matrix::operator[](int i) const  in operator []()
206 	inline float &Matrix::operator()(int i, int j)  in operator ()()
211 	inline const float &Matrix::operator()(int i, int j) const  in operator ()()