doc/api/a00221_source.html

 #pragma once

 // Dependency:
 #include "../geometric.hpp"
 #include "../exponential.hpp"
 #include "../ext/vector_relational.hpp"

 #if GLM_MESSAGES == GLM_ENABLE && !defined(GLM_EXT_INCLUDED)
 #   pragma message("GLM: GLM_EXT_quaternion_geometric extension included")
 #endif

 namespace glm
 {

     template<typename T, qualifier Q>
     GLM_FUNC_DECL T length(qua<T, Q> const& q);

     template<typename T, qualifier Q>
     GLM_FUNC_DECL qua<T, Q> normalize(qua<T, Q> const& q);

     template<typename T, qualifier Q>
     GLM_FUNC_DECL T dot(qua<T, Q> const& x, qua<T, Q> const& y);

     template<typename T, qualifier Q>
     GLM_FUNC_QUALIFIER qua<T, Q> cross(qua<T, Q> const& q1, qua<T, Q> const& q2);

 } //namespace glm

 #include "quaternion_geometric.inl"
glm::dot
GLM_FUNC_DECL T dot(qua< T, Q > const &x, qua< T, Q > const &y)
Returns dot product of q1 and q2, i.e., q1[0] * q2[0] + q1[1] * q2[1] + ...

glm::normalize
GLM_FUNC_DECL qua< T, Q > normalize(qua< T, Q > const &q)
Returns the normalized quaternion.

glm
Definition: common.hpp:20

glm::cross
GLM_FUNC_QUALIFIER qua< T, Q > cross(qua< T, Q > const &q1, qua< T, Q > const &q2)
Compute a cross product.

glm::length
GLM_FUNC_DECL T length(qua< T, Q > const &q)
Returns the norm of a quaternions.