12         template<
typename T, qualifier Q>
 
   13         struct mat<2, 2, T, Q>
 
   15                 typedef vec<2, T, Q> col_type;
 
   16                 typedef vec<2, T, Q> row_type;
 
   17                 typedef mat<2, 2, T, Q> type;
 
   18                 typedef mat<2, 2, T, Q> transpose_type;
 
   27                 typedef length_t length_type;
 
   28                 GLM_FUNC_DECL 
static GLM_CONSTEXPR length_type 
length() { 
return 2; }
 
   30                 GLM_FUNC_DECL col_type & operator[](length_type i);
 
   31                 GLM_FUNC_DECL GLM_CONSTEXPR col_type 
const& operator[](length_type i) 
const;
 
   35                 GLM_FUNC_DECL GLM_CONSTEXPR mat() GLM_DEFAULT;
 
   37                 GLM_FUNC_DECL GLM_CONSTEXPR mat(mat<2, 2, T, P> const& m);
 
   39                 GLM_FUNC_DECL explicit GLM_CONSTEXPR mat(T scalar);
 
   40                 GLM_FUNC_DECL GLM_CONSTEXPR mat(
 
   41                         T const& x1, T const& y1,
 
   42                         T const& x2, T const& y2);
 
   43                 GLM_FUNC_DECL GLM_CONSTEXPR mat(
 
   49                 template<typename U, typename V, typename M, typename N>
 
   50                 GLM_FUNC_DECL GLM_CONSTEXPR mat(
 
   51                         U const& x1, V const& y1,
 
   52                         M const& x2, N const& y2);
 
   54                 template<typename U, typename V>
 
   55                 GLM_FUNC_DECL GLM_CONSTEXPR mat(
 
   56                         vec<2, U, Q> const& v1,
 
   57                         vec<2, V, Q> const& v2);
 
   61                 template<typename U, qualifier P>
 
   62                 GLM_FUNC_DECL GLM_EXPLICIT GLM_CONSTEXPR mat(mat<2, 2, U, P> const& m);
 
   64                 GLM_FUNC_DECL GLM_EXPLICIT GLM_CONSTEXPR mat(mat<3, 3, T, Q> const& x);
 
   65                 GLM_FUNC_DECL GLM_EXPLICIT GLM_CONSTEXPR mat(mat<4, 4, T, Q> const& x);
 
   66                 GLM_FUNC_DECL GLM_EXPLICIT GLM_CONSTEXPR mat(mat<2, 3, T, Q> const& x);
 
   67                 GLM_FUNC_DECL GLM_EXPLICIT GLM_CONSTEXPR mat(mat<3, 2, T, Q> const& x);
 
   68                 GLM_FUNC_DECL GLM_EXPLICIT GLM_CONSTEXPR mat(mat<2, 4, T, Q> const& x);
 
   69                 GLM_FUNC_DECL GLM_EXPLICIT GLM_CONSTEXPR mat(mat<4, 2, T, Q> const& x);
 
   70                 GLM_FUNC_DECL GLM_EXPLICIT GLM_CONSTEXPR mat(mat<3, 4, T, Q> const& x);
 
   71                 GLM_FUNC_DECL GLM_EXPLICIT GLM_CONSTEXPR mat(mat<4, 3, T, Q> const& x);
 
   76                 GLM_FUNC_DECL mat<2, 2, T, Q> & operator=(mat<2, 2, U, Q> const& m);
 
   78                 GLM_FUNC_DECL mat<2, 2, T, Q> & operator+=(U s);
 
   80                 GLM_FUNC_DECL mat<2, 2, T, Q> & operator+=(mat<2, 2, U, Q> const& m);
 
   82                 GLM_FUNC_DECL mat<2, 2, T, Q> & operator-=(U s);
 
   84                 GLM_FUNC_DECL mat<2, 2, T, Q> & operator-=(mat<2, 2, U, Q> const& m);
 
   86                 GLM_FUNC_DECL mat<2, 2, T, Q> & operator*=(U s);
 
   88                 GLM_FUNC_DECL mat<2, 2, T, Q> & operator*=(mat<2, 2, U, Q> const& m);
 
   90                 GLM_FUNC_DECL mat<2, 2, T, Q> & operator/=(U s);
 
   92                 GLM_FUNC_DECL mat<2, 2, T, Q> & operator/=(mat<2, 2, U, Q> const& m);
 
   96                 GLM_FUNC_DECL mat<2, 2, T, Q> & operator++ ();
 
   97                 GLM_FUNC_DECL mat<2, 2, T, Q> & operator-- ();
 
   98                 GLM_FUNC_DECL mat<2, 2, T, Q> operator++(
int);
 
   99                 GLM_FUNC_DECL mat<2, 2, T, Q> operator--(
int);
 
  104         template<typename T, qualifier Q>
 
  105         GLM_FUNC_DECL mat<2, 2, T, Q> operator+(mat<2, 2, T, Q> const& m);
 
  107         template<typename T, qualifier Q>
 
  108         GLM_FUNC_DECL mat<2, 2, T, Q> operator-(mat<2, 2, T, Q> const& m);
 
  112         template<typename T, qualifier Q>
 
  113         GLM_FUNC_DECL mat<2, 2, T, Q> operator+(mat<2, 2, T, Q> const& m, T scalar);
 
  115         template<typename T, qualifier Q>
 
  116         GLM_FUNC_DECL mat<2, 2, T, Q> operator+(T scalar, mat<2, 2, T, Q> const& m);
 
  118         template<typename T, qualifier Q>
 
  119         GLM_FUNC_DECL mat<2, 2, T, Q> operator+(mat<2, 2, T, Q> const& m1, mat<2, 2, T, Q> const& m2);
 
  121         template<typename T, qualifier Q>
 
  122         GLM_FUNC_DECL mat<2, 2, T, Q> operator-(mat<2, 2, T, Q> const& m, T scalar);
 
  124         template<typename T, qualifier Q>
 
  125         GLM_FUNC_DECL mat<2, 2, T, Q> operator-(T scalar, mat<2, 2, T, Q> const& m);
 
  127         template<typename T, qualifier Q>
 
  128         GLM_FUNC_DECL mat<2, 2, T, Q> operator-(mat<2, 2, T, Q> const& m1, mat<2, 2, T, Q> const& m2);
 
  130         template<typename T, qualifier Q>
 
  131         GLM_FUNC_DECL mat<2, 2, T, Q> operator*(mat<2, 2, T, Q> const& m, T scalar);
 
  133         template<typename T, qualifier Q>
 
  134         GLM_FUNC_DECL mat<2, 2, T, Q> operator*(T scalar, mat<2, 2, T, Q> const& m);
 
  136         template<typename T, qualifier Q>
 
  137         GLM_FUNC_DECL typename mat<2, 2, T, Q>::col_type operator*(mat<2, 2, T, Q> const& m, typename mat<2, 2, T, Q>::row_type const& v);
 
  139         template<typename T, qualifier Q>
 
  140         GLM_FUNC_DECL typename mat<2, 2, T, Q>::row_type operator*(typename mat<2, 2, T, Q>::col_type const& v, mat<2, 2, T, Q> const& m);
 
  142         template<typename T, qualifier Q>
 
  143         GLM_FUNC_DECL mat<2, 2, T, Q> operator*(mat<2, 2, T, Q> const& m1, mat<2, 2, T, Q> const& m2);
 
  145         template<typename T, qualifier Q>
 
  146         GLM_FUNC_DECL mat<3, 2, T, Q> operator*(mat<2, 2, T, Q> const& m1, mat<3, 2, T, Q> const& m2);
 
  148         template<typename T, qualifier Q>
 
  149         GLM_FUNC_DECL mat<4, 2, T, Q> operator*(mat<2, 2, T, Q> const& m1, mat<4, 2, T, Q> const& m2);
 
  151         template<typename T, qualifier Q>
 
  152         GLM_FUNC_DECL mat<2, 2, T, Q> operator/(mat<2, 2, T, Q> const& m, T scalar);
 
  154         template<typename T, qualifier Q>
 
  155         GLM_FUNC_DECL mat<2, 2, T, Q> operator/(T scalar, mat<2, 2, T, Q> const& m);
 
  157         template<typename T, qualifier Q>
 
  158         GLM_FUNC_DECL typename mat<2, 2, T, Q>::col_type operator/(mat<2, 2, T, Q> const& m, typename mat<2, 2, T, Q>::row_type const& v);
 
  160         template<typename T, qualifier Q>
 
  161         GLM_FUNC_DECL typename mat<2, 2, T, Q>::row_type operator/(typename mat<2, 2, T, Q>::col_type const& v, mat<2, 2, T, Q> const& m);
 
  163         template<typename T, qualifier Q>
 
  164         GLM_FUNC_DECL mat<2, 2, T, Q> operator/(mat<2, 2, T, Q> const& m1, mat<2, 2, T, Q> const& m2);
 
  168         template<typename T, qualifier Q>
 
  169         GLM_FUNC_DECL 
bool operator==(mat<2, 2, T, Q> const& m1, mat<2, 2, T, Q> const& m2);
 
  171         template<typename T, qualifier Q>
 
  172         GLM_FUNC_DECL 
bool operator!=(mat<2, 2, T, Q> const& m1, mat<2, 2, T, Q> const& m2);
 
  175 #ifndef GLM_EXTERNAL_TEMPLATE 
  176 #include "type_mat2x2.inl" 
GLM_FUNC_DECL T length(qua< T, Q > const &q)
Returns the norm of a quaternions.