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   18 #include "../gtx/vector_query.hpp" 
   21 #ifndef GLM_ENABLE_EXPERIMENTAL 
   22 #       error "GLM: GLM_GTX_matrix_query is an experimental extension and may change in the future. Use #define GLM_ENABLE_EXPERIMENTAL before including it, if you really want to use it." 
   23 #elif GLM_MESSAGES == GLM_ENABLE && !defined(GLM_EXT_INCLUDED) 
   24 #       pragma message("GLM: GLM_GTX_matrix_query extension included") 
   34         template<
typename T, qualifier Q>
 
   39         template<
typename T, qualifier Q>
 
   44         template<
typename T, qualifier Q>
 
   49         template<length_t C, length_t R, 
typename T, qualifier Q, 
template<length_t, length_t, 
typename, qualifier> 
class matType>
 
   54         template<
typename T, qualifier Q>
 
   59         template<
typename T, qualifier Q>
 
   64         template<
typename T, qualifier Q>
 
   69         template<length_t C, length_t R, 
typename T, qualifier Q, 
template<length_t, length_t, 
typename, qualifier> 
class matType>
 
   75 #include "matrix_query.inl" 
  
GLM_FUNC_DECL bool isNull(mat< 4, 4, T, Q > const &m, T const &epsilon)
Return whether a matrix is a null matrix.
GLM_FUNC_DECL GLM_CONSTEXPR genType epsilon()
Return the epsilon constant for floating point types.
GLM_FUNC_DECL bool isIdentity(matType< C, R, T, Q > const &m, T const &epsilon)
Return whether a matrix is an identity matrix.
GLM_FUNC_DECL bool isOrthogonal(matType< C, R, T, Q > const &m, T const &epsilon)
Return whether a matrix is an orthonormalized matrix.
GLM_FUNC_DECL bool isNormalized(mat< 4, 4, T, Q > const &m, T const &epsilon)
Return whether a matrix is a normalized matrix.