/usr/include/eigen2/Eigen/StdVector is in libeigen2-dev 2.0.17-1.
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 | #ifdef EIGEN_USE_NEW_STDVECTOR
#include "NewStdVector"
#else
#ifndef EIGEN_STDVECTOR_MODULE_H
#define EIGEN_STDVECTOR_MODULE_H
#if defined(_GLIBCXX_VECTOR) || defined(_VECTOR_)
#error you must include <Eigen/StdVector> before <vector>. Also note that <Eigen/Sparse> includes <vector>, so it must be included after <Eigen/StdVector> too.
#endif
#ifndef EIGEN_GNUC_AT_LEAST
#ifdef __GNUC__
#define EIGEN_GNUC_AT_LEAST(x,y) ((__GNUC__>=x && __GNUC_MINOR__>=y) || __GNUC__>x)
#else
#define EIGEN_GNUC_AT_LEAST(x,y) 0
#endif
#endif
#define vector std_vector
#include <vector>
#undef vector
namespace Eigen {
template<typename T> class aligned_allocator;
// meta programming to determine if a class has a given member
struct ei_does_not_have_aligned_operator_new_marker_sizeof {int a[1];};
struct ei_has_aligned_operator_new_marker_sizeof {int a[2];};
template<typename ClassType>
struct ei_has_aligned_operator_new {
template<typename T>
static ei_has_aligned_operator_new_marker_sizeof
test(T const *, typename T::ei_operator_new_marker_type const * = 0);
static ei_does_not_have_aligned_operator_new_marker_sizeof
test(...);
// note that the following indirection is needed for gcc-3.3
enum {ret = sizeof(test(static_cast<ClassType*>(0)))
== sizeof(ei_has_aligned_operator_new_marker_sizeof) };
};
#ifdef _MSC_VER
// sometimes, MSVC detects, at compile time, that the argument x
// in std::vector::resize(size_t s,T x) won't be aligned and generate an error
// even if this function is never called. Whence this little wrapper.
#define _EIGEN_WORKAROUND_MSVC_STD_VECTOR(T) Eigen::ei_workaround_msvc_std_vector<T>
template<typename T> struct ei_workaround_msvc_std_vector : public T
{
inline ei_workaround_msvc_std_vector() : T() {}
inline ei_workaround_msvc_std_vector(const T& other) : T(other) {}
inline operator T& () { return *static_cast<T*>(this); }
inline operator const T& () const { return *static_cast<const T*>(this); }
template<typename OtherT>
inline T& operator=(const OtherT& other)
{ T::operator=(other); return *this; }
inline ei_workaround_msvc_std_vector& operator=(const ei_workaround_msvc_std_vector& other)
{ T::operator=(other); return *this; }
};
#else
#define _EIGEN_WORKAROUND_MSVC_STD_VECTOR(T) T
#endif
}
namespace std {
#define EIGEN_STD_VECTOR_SPECIALIZATION_BODY \
public: \
typedef T value_type; \
typedef typename vector_base::allocator_type allocator_type; \
typedef typename vector_base::size_type size_type; \
typedef typename vector_base::iterator iterator; \
explicit vector(const allocator_type& __a = allocator_type()) : vector_base(__a) {} \
vector(const vector& c) : vector_base(c) {} \
vector(size_type num, const value_type& val = value_type()) : vector_base(num, val) {} \
vector(iterator start, iterator end) : vector_base(start, end) {} \
vector& operator=(const vector& __x) { \
vector_base::operator=(__x); \
return *this; \
}
template<typename T,
typename AllocT = std::allocator<T>,
bool HasAlignedNew = Eigen::ei_has_aligned_operator_new<T>::ret>
class vector : public std::std_vector<T,AllocT>
{
typedef std_vector<T, AllocT> vector_base;
EIGEN_STD_VECTOR_SPECIALIZATION_BODY
};
template<typename T,typename DummyAlloc>
class vector<T,DummyAlloc,true>
: public std::std_vector<_EIGEN_WORKAROUND_MSVC_STD_VECTOR(T),
Eigen::aligned_allocator<_EIGEN_WORKAROUND_MSVC_STD_VECTOR(T)> >
{
typedef std_vector<_EIGEN_WORKAROUND_MSVC_STD_VECTOR(T),
Eigen::aligned_allocator<_EIGEN_WORKAROUND_MSVC_STD_VECTOR(T)> > vector_base;
EIGEN_STD_VECTOR_SPECIALIZATION_BODY
void resize(size_type __new_size)
{ resize(__new_size, T()); }
#if defined(_VECTOR_)
// workaround MSVC std::vector implementation
void resize(size_type __new_size, const value_type& __x)
{
if (vector_base::size() < __new_size)
vector_base::_Insert_n(vector_base::end(), __new_size - vector_base::size(), __x);
else if (__new_size < vector_base::size())
vector_base::erase(vector_base::begin() + __new_size, vector_base::end());
}
#elif defined(_GLIBCXX_VECTOR) && EIGEN_GNUC_AT_LEAST(4,2)
// workaround GCC std::vector implementation
void resize(size_type __new_size, const value_type& __x)
{
if (__new_size < vector_base::size())
vector_base::_M_erase_at_end(this->_M_impl._M_start + __new_size);
else
vector_base::insert(vector_base::end(), __new_size - vector_base::size(), __x);
}
#elif defined(_GLIBCXX_VECTOR) && EIGEN_GNUC_AT_LEAST(4,1)
void resize(size_type __new_size, const value_type& __x)
{
if (__new_size < vector_base::size())
vector_base::erase(vector_base::begin() + __new_size, vector_base::end());
else
vector_base::insert(vector_base::end(), __new_size - vector_base::size(), __x);
}
#else
// Before gcc-4.1 we already have: std::vector::resize(size_type,const T&),
// so no need for a workaround !
using vector_base::resize;
#endif
};
}
#endif // EIGEN_STDVECTOR_MODULE_H
#endif // EIGEN_USE_NEW_STDVECTOR
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