12 	// isfinite
14 	GLM_FUNC_QUALIFIER bool isfinite(  function
18 			return std::isfinite(x) != 0;
24 			return isfinite(x) != 0;
29 	GLM_FUNC_QUALIFIER detail::tvec2<bool, P> isfinite(  function
33 			isfinite(x.x),
34 			isfinite(x.y));
38 	GLM_FUNC_QUALIFIER detail::tvec3<bool, P> isfinite(  function
42 			isfinite(x.x),
43 			isfinite(x.y),
44 			isfinite(x.z));
48 	GLM_FUNC_QUALIFIER detail::tvec4<bool, P> isfinite(  function
52 			isfinite(x.x),
53 			isfinite(x.y),
54 			isfinite(x.z),
55 			isfinite(x.w));