/usr/include/eigen3/Eigen/src/Eigen2Support/Geometry/All.h is in libeigen3-dev 3.2.2-3.
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 | #ifndef EIGEN2_GEOMETRY_MODULE_H
#define EIGEN2_GEOMETRY_MODULE_H
#include <limits>
#ifndef M_PI
#define M_PI 3.14159265358979323846
#endif
#if EIGEN2_SUPPORT_STAGE < STAGE20_RESOLVE_API_CONFLICTS
#include "RotationBase.h"
#include "Rotation2D.h"
#include "Quaternion.h"
#include "AngleAxis.h"
#include "Transform.h"
#include "Translation.h"
#include "Scaling.h"
#include "AlignedBox.h"
#include "Hyperplane.h"
#include "ParametrizedLine.h"
#endif
#define RotationBase eigen2_RotationBase
#define Rotation2D eigen2_Rotation2D
#define Rotation2Df eigen2_Rotation2Df
#define Rotation2Dd eigen2_Rotation2Dd
#define Quaternion eigen2_Quaternion
#define Quaternionf eigen2_Quaternionf
#define Quaterniond eigen2_Quaterniond
#define AngleAxis eigen2_AngleAxis
#define AngleAxisf eigen2_AngleAxisf
#define AngleAxisd eigen2_AngleAxisd
#define Transform eigen2_Transform
#define Transform2f eigen2_Transform2f
#define Transform2d eigen2_Transform2d
#define Transform3f eigen2_Transform3f
#define Transform3d eigen2_Transform3d
#define Translation eigen2_Translation
#define Translation2f eigen2_Translation2f
#define Translation2d eigen2_Translation2d
#define Translation3f eigen2_Translation3f
#define Translation3d eigen2_Translation3d
#define Scaling eigen2_Scaling
#define Scaling2f eigen2_Scaling2f
#define Scaling2d eigen2_Scaling2d
#define Scaling3f eigen2_Scaling3f
#define Scaling3d eigen2_Scaling3d
#define AlignedBox eigen2_AlignedBox
#define Hyperplane eigen2_Hyperplane
#define ParametrizedLine eigen2_ParametrizedLine
#define ei_toRotationMatrix eigen2_ei_toRotationMatrix
#define ei_quaternion_assign_impl eigen2_ei_quaternion_assign_impl
#define ei_transform_product_impl eigen2_ei_transform_product_impl
#include "RotationBase.h"
#include "Rotation2D.h"
#include "Quaternion.h"
#include "AngleAxis.h"
#include "Transform.h"
#include "Translation.h"
#include "Scaling.h"
#include "AlignedBox.h"
#include "Hyperplane.h"
#include "ParametrizedLine.h"
#undef ei_toRotationMatrix
#undef ei_quaternion_assign_impl
#undef ei_transform_product_impl
#undef RotationBase
#undef Rotation2D
#undef Rotation2Df
#undef Rotation2Dd
#undef Quaternion
#undef Quaternionf
#undef Quaterniond
#undef AngleAxis
#undef AngleAxisf
#undef AngleAxisd
#undef Transform
#undef Transform2f
#undef Transform2d
#undef Transform3f
#undef Transform3d
#undef Translation
#undef Translation2f
#undef Translation2d
#undef Translation3f
#undef Translation3d
#undef Scaling
#undef Scaling2f
#undef Scaling2d
#undef Scaling3f
#undef Scaling3d
#undef AlignedBox
#undef Hyperplane
#undef ParametrizedLine
#endif // EIGEN2_GEOMETRY_MODULE_H
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