0.9.9/api/a00239_source.html

 #pragma once

 #include "../detail/setup.hpp"

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

 namespace glm
 {

     typedef float           float32;


 #   ifndef GLM_FORCE_SINGLE_ONLY

     typedef double          float64;

 #   endif//GLM_FORCE_SINGLE_ONLY

 }//namespace glm
glm::float64
double float64
Double precision floating-point numbers.
Definition: scalar_float_sized.hpp:34

glm::float32
float float32
Single precision floating-point numbers.
Definition: scalar_float_sized.hpp:28

glm
Definition: common.hpp:20