/usr/include/glm/gtx/norm.inl is in libglm-dev 0.9.5.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 | ///////////////////////////////////////////////////////////////////////////////////////////////////
// OpenGL Mathematics Copyright (c) 2005 - 2014 G-Truc Creation (www.g-truc.net)
///////////////////////////////////////////////////////////////////////////////////////////////////
// Created : 2005-12-21
// Updated : 2008-07-24
// Licence : This source is under MIT License
// File : glm/gtx/norm.inl
///////////////////////////////////////////////////////////////////////////////////////////////////
namespace glm
{
template <typename T>
GLM_FUNC_QUALIFIER T length2
(
T const & x
)
{
return x * x;
}
template <typename T, precision P>
GLM_FUNC_QUALIFIER T length2
(
detail::tvec2<T, P> const & x
)
{
return dot(x, x);
}
template <typename T, precision P>
GLM_FUNC_QUALIFIER T length2
(
detail::tvec3<T, P> const & x
)
{
return dot(x, x);
}
template <typename T, precision P>
GLM_FUNC_QUALIFIER T length2
(
detail::tvec4<T, P> const & x
)
{
return dot(x, x);
}
template <typename T>
GLM_FUNC_QUALIFIER T distance2
(
T const & p0,
T const & p1
)
{
return length2(p1 - p0);
}
template <typename T, precision P>
GLM_FUNC_QUALIFIER T distance2
(
detail::tvec2<T, P> const & p0,
detail::tvec2<T, P> const & p1
)
{
return length2(p1 - p0);
}
template <typename T, precision P>
GLM_FUNC_QUALIFIER T distance2
(
detail::tvec3<T, P> const & p0,
detail::tvec3<T, P> const & p1
)
{
return length2(p1 - p0);
}
template <typename T, precision P>
GLM_FUNC_QUALIFIER T distance2
(
detail::tvec4<T, P> const & p0,
detail::tvec4<T, P> const & p1
)
{
return length2(p1 - p0);
}
template <typename T, precision P>
GLM_FUNC_QUALIFIER T l1Norm
(
detail::tvec3<T, P> const & a,
detail::tvec3<T, P> const & b
)
{
return abs(b.x - a.x) + abs(b.y - a.y) + abs(b.z - a.z);
}
template <typename T, precision P>
GLM_FUNC_QUALIFIER T l1Norm
(
detail::tvec3<T, P> const & v
)
{
return abs(v.x) + abs(v.y) + abs(v.z);
}
template <typename T, precision P>
GLM_FUNC_QUALIFIER T l2Norm
(
detail::tvec3<T, P> const & a,
detail::tvec3<T, P> const & b
)
{
return length(b - a);
}
template <typename T, precision P>
GLM_FUNC_QUALIFIER T l2Norm
(
detail::tvec3<T, P> const & v
)
{
return length(v);
}
template <typename T, precision P>
GLM_FUNC_QUALIFIER T lxNorm
(
detail::tvec3<T, P> const & x,
detail::tvec3<T, P> const & y,
unsigned int Depth
)
{
return pow(pow(y.x - x.x, T(Depth)) + pow(y.y - x.y, T(Depth)) + pow(y.z - x.z, T(Depth)), T(1) / T(Depth));
}
template <typename T, precision P>
GLM_FUNC_QUALIFIER T lxNorm
(
detail::tvec3<T, P> const & v,
unsigned int Depth
)
{
return pow(pow(v.x, T(Depth)) + pow(v.y, T(Depth)) + pow(v.z, T(Depth)), T(1) / T(Depth));
}
}//namespace glm
|