|  | 
| Functions | |
| template<typename T > | |
| T | e () | 
| template<typename T > | |
| T | epsilon () | 
| template<typename T > | |
| T | euler () | 
| template<typename T > | |
| T | golden_ratio () | 
| template<typename T > | |
| T | half_pi () | 
| template<typename T > | |
| T | ln_ln_two () | 
| template<typename T > | |
| T | ln_ten () | 
| template<typename T > | |
| T | ln_two () | 
| template<typename T > | |
| T | one () | 
| template<typename T > | |
| T | one_over_pi () | 
| template<typename T > | |
| T | one_over_root_two () | 
| template<typename T > | |
| T | pi () | 
| template<typename T > | |
| T | quarter_pi () | 
| template<typename T > | |
| T | root_five () | 
| template<typename T > | |
| T | root_half_pi () | 
| template<typename T > | |
| T | root_ln_four () | 
| template<typename T > | |
| T | root_pi () | 
| template<typename T > | |
| T | root_three () | 
| template<typename T > | |
| T | root_two () | 
| template<typename T > | |
| T | root_two_pi () | 
| template<typename T > | |
| T | third () | 
| template<typename T > | |
| T | two_over_pi () | 
| template<typename T > | |
| T | two_over_root_pi () | 
| template<typename T > | |
| T | two_thirds () | 
| template<typename T > | |
| T | zero () | 
Allow to perform bit operations on integer values.
<glm/gtx/constants.hpp> need to be included to use these functionalities.
| T glm::e | ( | ) | 
Return e constant.
| T glm::epsilon | ( | ) | 
Return the epsilon constant for floating point types.
| T glm::euler | ( | ) | 
Return Euler's constant.
| T glm::golden_ratio | ( | ) | 
Return the golden ratio constant.
| T glm::half_pi | ( | ) | 
Return pi / 2.
| T glm::ln_ln_two | ( | ) | 
Return ln(ln(2)).
| T glm::ln_ten | ( | ) | 
Return ln(10).
| T glm::ln_two | ( | ) | 
Return ln(2).
| T glm::one | ( | ) | 
Return 1.
| T glm::one_over_pi | ( | ) | 
Return 1 / pi.
| T glm::one_over_root_two | ( | ) | 
Return 1 / sqrt(2).
| T glm::pi | ( | ) | 
Return the pi constant.
| T glm::quarter_pi | ( | ) | 
Return pi / 4.
| T glm::root_five | ( | ) | 
Return sqrt(5).
| T glm::root_half_pi | ( | ) | 
Return sqrt(pi / 2).
| T glm::root_ln_four | ( | ) | 
Return sqrt(ln(4)).
| T glm::root_pi | ( | ) | 
Return square root of pi.
| T glm::root_three | ( | ) | 
Return sqrt(3).
| T glm::root_two | ( | ) | 
Return sqrt(2).
| T glm::root_two_pi | ( | ) | 
Return sqrt(2 * pi).
| T glm::third | ( | ) | 
Return 1 / 3.
| T glm::two_over_pi | ( | ) | 
Return 2 / pi.
| T glm::two_over_root_pi | ( | ) | 
Return 2 / sqrt(pi).
| T glm::two_thirds | ( | ) | 
Return 2 / 3.
| T glm::zero | ( | ) | 
Return 0.
 1.7.5.1
 1.7.5.1