43 #include "../gtx/vector_query.hpp" 
   46 #if(defined(GLM_MESSAGES) && !defined(GLM_EXT_INCLUDED)) 
   47 #       pragma message("GLM: GLM_GTX_matrix_query extension included") 
   57         template<
typename T, precision P>
 
   58         GLM_FUNC_DECL 
bool isNull(tmat2x2<T, P> 
const & m, T 
const & 
epsilon);
 
   62         template<
typename T, precision P>
 
   63         GLM_FUNC_DECL 
bool isNull(tmat3x3<T, P> 
const & m, T 
const & 
epsilon);
 
   67         template<
typename T, precision P>
 
   68         GLM_FUNC_DECL 
bool isNull(tmat4x4<T, P> 
const & m, T 
const & 
epsilon);
 
   72         template<
typename T, precision P, 
template <
typename, precision> 
class matType>
 
   77         template<
typename T, precision P>
 
   82         template<
typename T, precision P>
 
   87         template<
typename T, precision P>
 
   92         template<
typename T, precision P, 
template <
typename, precision> 
class matType>
 
   98 #include "matrix_query.inl" 
GLM_FUNC_DECL bool isNormalized(tmat4x4< T, P > const &m, T const &epsilon)
Return whether a matrix is a normalized matrix. 
GLM_FUNC_DECL bool isNull(tmat4x4< T, P > const &m, T const &epsilon)
Return whether a matrix is a null matrix. 
GLM_FUNC_DECL genType epsilon()
Return the epsilon constant for floating point types. 
GLM_FUNC_DECL bool isIdentity(matType< T, P > const &m, T const &epsilon)
Return whether a matrix is an identity matrix. 
GLM_FUNC_DECL bool isOrthogonal(matType< T, P > const &m, T const &epsilon)
Return whether a matrix is an orthonormalized matrix.