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  1. // -*- C++ -*-
  2.  
  3. // Copyright (C) 2005-2013 Free Software Foundation, Inc.
  4. //
  5. // This file is part of the GNU ISO C++ Library.  This library is free
  6. // software; you can redistribute it and/or modify it under the terms
  7. // of the GNU General Public License as published by the Free Software
  8. // Foundation; either version 3, or (at your option) any later
  9. // version.
  10.  
  11. // This library is distributed in the hope that it will be useful, but
  12. // WITHOUT ANY WARRANTY; without even the implied warranty of
  13. // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14. // General Public License for more details.
  15.  
  16. // Under Section 7 of GPL version 3, you are granted additional
  17. // permissions described in the GCC Runtime Library Exception, version
  18. // 3.1, as published by the Free Software Foundation.
  19.  
  20. // You should have received a copy of the GNU General Public License and
  21. // a copy of the GCC Runtime Library Exception along with this program;
  22. // see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
  23. // <http://www.gnu.org/licenses/>.
  24.  
  25. // Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
  26.  
  27. // Permission to use, copy, modify, sell, and distribute this software
  28. // is hereby granted without fee, provided that the above copyright
  29. // notice appears in all copies, and that both that copyright notice
  30. // and this permission notice appear in supporting documentation. None
  31. // of the above authors, nor IBM Haifa Research Laboratories, make any
  32. // representation about the suitability of this software for any
  33. // purpose. It is provided "as is" without express or implied
  34. // warranty.
  35.  
  36. /**
  37.  * @file binomial_heap_.hpp
  38.  * Contains an implementation class for a binomial heap.
  39.  */
  40.  
  41. /*
  42.  * Binomial heap.
  43.  * Vuillemin J is the mastah.
  44.  * Modified from CLRS.
  45.  */
  46.  
  47. #include <debug/debug.h>
  48. #include <ext/pb_ds/detail/cond_dealtor.hpp>
  49. #include <ext/pb_ds/detail/type_utils.hpp>
  50. #include <ext/pb_ds/detail/binomial_heap_base_/binomial_heap_base_.hpp>
  51.  
  52. namespace __gnu_pbds
  53. {
  54.   namespace detail
  55.   {
  56. #define PB_DS_CLASS_T_DEC \
  57.     template<typename Value_Type, typename Cmp_Fn, typename _Alloc>
  58.  
  59. #define PB_DS_CLASS_C_DEC \
  60.     binomial_heap<Value_Type, Cmp_Fn, _Alloc>
  61.  
  62.     /**
  63.      *  Binomial heap.
  64.      *
  65.      *  @ingroup heap-detail
  66.      */
  67.     template<typename Value_Type, typename Cmp_Fn, typename _Alloc>
  68.     class binomial_heap
  69.     : public binomial_heap_base<Value_Type, Cmp_Fn, _Alloc>
  70.     {
  71.     private:
  72.       typedef binomial_heap_base<Value_Type, Cmp_Fn, _Alloc>    base_type;
  73.       typedef typename base_type::node_pointer          node_pointer;
  74.       typedef typename base_type::node_const_pointer    node_const_pointer;
  75.  
  76.     public:
  77.       typedef Value_Type                                value_type;
  78.       typedef typename _Alloc::size_type                size_type;
  79.       typedef typename _Alloc::difference_type          difference_type;
  80.       typedef typename base_type::pointer               pointer;
  81.       typedef typename base_type::const_pointer         const_pointer;
  82.       typedef typename base_type::reference             reference;
  83.       typedef typename base_type::const_reference       const_reference;
  84.       typedef typename base_type::point_const_iterator  point_const_iterator;
  85.       typedef typename base_type::point_iterator        point_iterator;
  86.       typedef typename base_type::const_iterator        const_iterator;
  87.       typedef typename base_type::iterator              iterator;
  88.       typedef typename base_type::cmp_fn                cmp_fn;
  89.       typedef typename base_type::allocator_type        allocator_type;
  90.  
  91.       binomial_heap();
  92.  
  93.       binomial_heap(const Cmp_Fn&);
  94.  
  95.       binomial_heap(const binomial_heap&);
  96.  
  97.       ~binomial_heap();
  98.  
  99.     protected:
  100. #ifdef _GLIBCXX_DEBUG
  101.       void
  102.       assert_valid(const char*, int) const;
  103. #endif
  104.     };
  105.  
  106. #include <ext/pb_ds/detail/binomial_heap_/constructors_destructor_fn_imps.hpp>
  107. #include <ext/pb_ds/detail/binomial_heap_/debug_fn_imps.hpp>
  108.  
  109. #undef PB_DS_CLASS_C_DEC
  110. #undef PB_DS_CLASS_T_DEC
  111.   } // namespace detail
  112. } // namespace __gnu_pbds
  113.