1 // -*- C++ -*- 2 3 // Copyright (C) 2005, 2006, 2009 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 57 #define PB_DS_CLASS_T_DEC \ 58 template<typename Value_Type, class Cmp_Fn, class Allocator> 59 60 #define PB_DS_CLASS_C_DEC \ 61 binomial_heap_<Value_Type, Cmp_Fn, Allocator> 62 63 #define PB_DS_BASE_C_DEC \ 64 binomial_heap_base_<Value_Type, Cmp_Fn, Allocator> 65 66 /** 67 * class description = "8y|\|0|\/|i41 h34p 74813"> 68 **/ 69 template<typename Value_Type, class Cmp_Fn, class Allocator> 70 class binomial_heap_ : public PB_DS_BASE_C_DEC 71 { 72 private: 73 typedef PB_DS_BASE_C_DEC base_type; 74 typedef typename base_type::node_pointer node_pointer; 75 typedef typename base_type::const_node_pointer const_node_pointer; 76 77 public: 78 typedef Value_Type value_type; 79 typedef typename Allocator::size_type size_type; 80 typedef typename Allocator::difference_type difference_type; 81 typedef typename base_type::pointer pointer; 82 typedef typename base_type::const_pointer const_pointer; 83 typedef typename base_type::reference reference; 84 typedef typename base_type::const_reference const_reference; 85 typedef typename base_type::const_point_iterator const_point_iterator; 86 typedef typename base_type::point_iterator point_iterator; 87 typedef typename base_type::const_iterator const_iterator; 88 typedef typename base_type::iterator iterator; 89 typedef typename base_type::cmp_fn cmp_fn; 90 typedef typename base_type::allocator_type allocator_type; 91 92 binomial_heap_(); 93 94 binomial_heap_(const Cmp_Fn& r_cmp_fn); 95 96 binomial_heap_(const PB_DS_CLASS_C_DEC& other); 97 98 ~binomial_heap_(); 99 100 protected: 101 #ifdef _GLIBCXX_DEBUG 102 void 103 assert_valid() const; 104 #endif 105 }; 106 107 #include <ext/pb_ds/detail/binomial_heap_/constructors_destructor_fn_imps.hpp> 108 #include <ext/pb_ds/detail/binomial_heap_/debug_fn_imps.hpp> 109 110 #undef PB_DS_CLASS_C_DEC 111 112 #undef PB_DS_CLASS_T_DEC 113 114 #undef PB_DS_BASE_C_DEC 115 } // namespace detail 116 } // namespace __gnu_pbds 117
