diff options
Diffstat (limited to 'extern/Eigen2/Eigen/NewStdVector')
| -rw-r--r-- | extern/Eigen2/Eigen/NewStdVector | 168 |
1 files changed, 0 insertions, 168 deletions
diff --git a/extern/Eigen2/Eigen/NewStdVector b/extern/Eigen2/Eigen/NewStdVector deleted file mode 100644 index f37de5ff673..00000000000 --- a/extern/Eigen2/Eigen/NewStdVector +++ /dev/null @@ -1,168 +0,0 @@ -// This file is part of Eigen, a lightweight C++ template library -// for linear algebra. -// -// Copyright (C) 2009 Gael Guennebaud <g.gael@free.fr> -// Copyright (C) 2009 Hauke Heibel <hauke.heibel@googlemail.com> -// -// Eigen is free software; you can redistribute it and/or -// modify it under the terms of the GNU Lesser General Public -// License as published by the Free Software Foundation; either -// version 3 of the License, or (at your option) any later version. -// -// Alternatively, you can redistribute it and/or -// modify it under the terms of the GNU General Public License as -// published by the Free Software Foundation; either version 2 of -// the License, or (at your option) any later version. -// -// Eigen is distributed in the hope that it will be useful, but WITHOUT ANY -// WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS -// FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License or the -// GNU General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public -// License and a copy of the GNU General Public License along with -// Eigen. If not, see <http://www.gnu.org/licenses/>. - -#ifndef EIGEN_STDVECTOR_MODULE_H -#define EIGEN_STDVECTOR_MODULE_H - -#include "Core" -#include <vector> - -namespace Eigen { - -// This one is needed to prevent reimplementing the whole std::vector. -template <class T> -class aligned_allocator_indirection : public aligned_allocator<T> -{ -public: - typedef size_t size_type; - typedef ptrdiff_t difference_type; - typedef T* pointer; - typedef const T* const_pointer; - typedef T& reference; - typedef const T& const_reference; - typedef T value_type; - - template<class U> - struct rebind - { - typedef aligned_allocator_indirection<U> other; - }; - - aligned_allocator_indirection() throw() {} - aligned_allocator_indirection(const aligned_allocator_indirection& ) throw() : aligned_allocator<T>() {} - aligned_allocator_indirection(const aligned_allocator<T>& ) throw() {} - template<class U> - aligned_allocator_indirection(const aligned_allocator_indirection<U>& ) throw() {} - template<class U> - aligned_allocator_indirection(const aligned_allocator<U>& ) throw() {} - ~aligned_allocator_indirection() throw() {} -}; - -#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; \ - typedef typename vector_base::const_iterator const_iterator; \ - explicit vector(const allocator_type& a = allocator_type()) : vector_base(a) {} \ - template<typename InputIterator> \ - vector(InputIterator first, InputIterator last, const allocator_type& a = allocator_type()) \ - : vector_base(first, last, a) {} \ - vector(const vector& c) : vector_base(c) {} \ - explicit 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> -class vector<T,Eigen::aligned_allocator<T> > - : public vector<EIGEN_WORKAROUND_MSVC_STD_VECTOR(T), - Eigen::aligned_allocator_indirection<EIGEN_WORKAROUND_MSVC_STD_VECTOR(T)> > -{ - typedef vector<EIGEN_WORKAROUND_MSVC_STD_VECTOR(T), - Eigen::aligned_allocator_indirection<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()); - } - void push_back(const value_type& x) - { vector_base::push_back(x); } - using vector_base::insert; - iterator insert(const_iterator position, const value_type& x) - { return vector_base::insert(position,x); } - void insert(const_iterator position, size_type new_size, const value_type& x) - { vector_base::insert(position, new_size, x); } -#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)) - // Note that before gcc-4.1 we already have: std::vector::resize(size_type,const T&), - // no no need to workaround ! - using vector_base::resize; -#else - // either GCC 4.1 or non-GCC - // default implementation which should always work. - 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 if (new_size > vector_base::size()) - vector_base::insert(vector_base::end(), new_size - vector_base::size(), x); - } -#endif - -}; - -} - -#endif // EIGEN_STDVECTOR_MODULE_H |