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Diffstat (limited to 'include/gudhi_patches/CGAL/NewKernel_d/LA_eigen/constructors.h')
| -rw-r--r-- | include/gudhi_patches/CGAL/NewKernel_d/LA_eigen/constructors.h | 162 |
1 files changed, 0 insertions, 162 deletions
diff --git a/include/gudhi_patches/CGAL/NewKernel_d/LA_eigen/constructors.h b/include/gudhi_patches/CGAL/NewKernel_d/LA_eigen/constructors.h deleted file mode 100644 index 3636996f..00000000 --- a/include/gudhi_patches/CGAL/NewKernel_d/LA_eigen/constructors.h +++ /dev/null @@ -1,162 +0,0 @@ -// Copyright (c) 2014 -// INRIA Saclay-Ile de France (France) -// -// This file is part of CGAL (www.cgal.org); 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. -// -// Licensees holding a valid commercial license may use this file in -// accordance with the commercial license agreement provided with the software. -// -// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE -// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. -// -// $URL$ -// $Id$ -// -// Author(s) : Marc Glisse - -#ifndef CGAL_LA_EIGEN_CONSTRUCTORS_H -#define CGAL_LA_EIGEN_CONSTRUCTORS_H -#include <CGAL/config.h> - -#if defined(BOOST_MSVC) -# pragma warning(push) -# pragma warning(disable:4003) // not enough actual parameters for macro 'BOOST_PP_EXPAND_I' - // http://lists.boost.org/boost-users/2014/11/83291.php -#endif - -#ifndef CGAL_EIGEN3_ENABLED -#error Requires Eigen -#endif -#include <boost/type_traits/is_arithmetic.hpp> -#include <boost/utility/enable_if.hpp> -#include <CGAL/Dimension.h> -#include <Eigen/Dense> -#include <CGAL/iterator_from_indices.h> -#include <CGAL/NewKernel_d/utils.h> -#include <boost/preprocessor/repetition.hpp> -#include <boost/preprocessor/repetition/enum.hpp> -#include <boost/preprocessor/repetition/enum_params.hpp> - -namespace CGAL { - template <class Vector_> struct Construct_eigen { - typedef Vector_ result_type; - typedef typename Vector_::Scalar NT; - - private: - static void check_dim(int CGAL_assertion_code(d)){ - CGAL_assertion_code(int m = result_type::MaxSizeAtCompileTime;) - CGAL_assertion((m == Eigen::Dynamic) || (d <= m)); - } - public: - - struct Dimension { - // Initialize with NaN if possible? - result_type operator()(int d) const { - check_dim(d); - return result_type(d); - } - }; - - struct Iterator { - template<typename Iter> - result_type operator()(int d,Iter const& f,Iter const& e) const { - check_dim(d); - CGAL_assertion(d==std::distance(f,e)); - result_type a(d); - // TODO: check the right way to do this - std::copy(f,e,&a[0]); - return a; - } - }; - -#if 0 - struct Iterator_add_one { - template<typename Iter> - result_type operator()(int d,Iter const& f,Iter const& e) const { - check_dim(d); - CGAL_assertion(d==std::distance(f,e)+1); - result_type a(d); - std::copy(f,e,&a[0]); - a[d-1]=1; - return a; - } - }; -#endif - - struct Iterator_and_last { - template<typename Iter,typename T> - result_type operator()(int d,Iter const& f,Iter const& e,CGAL_FORWARDABLE(T) t) const { - check_dim(d); - CGAL_assertion(d==std::distance(f,e)+1); - result_type a(d); - std::copy(f,e,&a[0]); - a[d-1]=CGAL_FORWARD(T,t); - return a; - } - }; - -#ifdef CGAL_CXX11 - struct Initializer_list { - // Fix T==NT? - template<class T> - result_type operator()(std::initializer_list<T> l) const { - return Iterator()(l.size(),l.begin(),l.end()); - } - }; -#endif - - struct Values { -#ifdef CGAL_CXX11 - // TODO avoid going through Initializer_list which may cause extra copies. Possibly use forward_as_tuple. - template<class...U> - result_type operator()(U&&...u) const { - check_dim(sizeof...(U)); // TODO: use static_assert - return Initializer_list()({forward_safe<NT,U>(u)...}); - } -#else - -#define CGAL_CODE(Z,N,_) result_type operator()(BOOST_PP_ENUM_PARAMS(N,NT const& t)) const { \ - check_dim(N); \ - result_type a(N); \ - a << BOOST_PP_ENUM_PARAMS(N,t); \ - return a; \ -} -BOOST_PP_REPEAT_FROM_TO(1, 11, CGAL_CODE, _ ) -#undef CGAL_CODE - -#endif - }; - - struct Values_divide { -#ifdef CGAL_CXX11 - template<class H,class...U> - result_type operator()(H const&h,U&&...u) const { - check_dim(sizeof...(U)); // TODO: use static_assert - return Initializer_list()({Rational_traits<NT>().make_rational(std::forward<U>(u),h)...}); - } -#else - -#define CGAL_VAR(Z,N,_) ( Rational_traits<NT>().make_rational( t##N ,h) ) -#define CGAL_CODE(Z,N,_) template <class H> result_type \ - operator()(H const&h, BOOST_PP_ENUM_PARAMS(N,NT const& t)) const { \ - check_dim(N); \ - result_type a(N); \ - a << BOOST_PP_ENUM(N,CGAL_VAR,); \ - return a; \ - } - BOOST_PP_REPEAT_FROM_TO(1, 11, CGAL_CODE, _ ) -#undef CGAL_CODE -#undef CGAL_VAR - -#endif - }; - }; -} -#if defined(BOOST_MSVC) -# pragma warning(pop) -#endif - -#endif |