0.9.9/api/a00281_source.html

 #pragma once

 #include "../detail/type_vec1.hpp"

 #if GLM_MESSAGES == GLM_ENABLE && !defined(GLM_EXT_INCLUDED)
 #   pragma message("GLM: GLM_EXT_vector_double1_precision extension included")
 #endif

 namespace glm
 {

     typedef vec<1, double, highp>       highp_dvec1;

     typedef vec<1, double, mediump>     mediump_dvec1;

     typedef vec<1, double, lowp>        lowp_dvec1;

 }//namespace glm
glm::mediump_dvec1
vec< 1, double, mediump > mediump_dvec1
1 component vector of double-precision floating-point numbers using medium precision arithmetic in te...
Definition: vector_double1_precision.hpp:30

glm::highp_dvec1
vec< 1, double, highp > highp_dvec1
1 component vector of double-precision floating-point numbers using high precision arithmetic in term...
Definition: vector_double1_precision.hpp:27

glm::lowp_dvec1
vec< 1, double, lowp > lowp_dvec1
1 component vector of double-precision floating-point numbers using low precision arithmetic in term ...
Definition: vector_double1_precision.hpp:33

glm
Definition: common.hpp:20