diff options
Diffstat (limited to 'i686-linux/include/c++/4.4.3/ext/pb_ds/detail/tree_policy')
4 files changed, 379 insertions, 0 deletions
diff --git a/i686-linux/include/c++/4.4.3/ext/pb_ds/detail/tree_policy/node_metadata_selector.hpp b/i686-linux/include/c++/4.4.3/ext/pb_ds/detail/tree_policy/node_metadata_selector.hpp new file mode 100644 index 0000000..c182886 --- /dev/null +++ b/i686-linux/include/c++/4.4.3/ext/pb_ds/detail/tree_policy/node_metadata_selector.hpp @@ -0,0 +1,116 @@ +// -*- C++ -*- + +// Copyright (C) 2005, 2006, 2009 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; 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 3, or (at your option) any later +// version. + +// This library 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 +// General Public License for more details. + +// Under Section 7 of GPL version 3, you are granted additional +// permissions described in the GCC Runtime Library Exception, version +// 3.1, as published by the Free Software Foundation. + +// You should have received a copy of the GNU General Public License and +// a copy of the GCC Runtime Library Exception along with this program; +// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see +// <http://www.gnu.org/licenses/>. + +// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL. + +// Permission to use, copy, modify, sell, and distribute this software +// is hereby granted without fee, provided that the above copyright +// notice appears in all copies, and that both that copyright notice +// and this permission notice appear in supporting documentation. None +// of the above authors, nor IBM Haifa Research Laboratories, make any +// representation about the suitability of this software for any +// purpose. It is provided "as is" without express or implied +// warranty. + +/** + * @file node_metadata_selector.hpp + * Contains an implementation class for trees. + */ + +#ifndef PB_DS_TREE_NODE_METADATA_SELECTOR_HPP +#define PB_DS_TREE_NODE_METADATA_SELECTOR_HPP + +#include <ext/pb_ds/detail/basic_tree_policy/null_node_metadata.hpp> +#include <ext/pb_ds/detail/types_traits.hpp> + +namespace __gnu_pbds +{ + namespace detail + { + + template<typename Node_Update, bool Null> + struct tree_metadata_helper + { + typedef typename Node_Update::metadata_type type; + }; + + template<typename Node_Update> + struct tree_metadata_helper< + Node_Update, + true> + { + typedef null_node_metadata type; + }; + + template<typename Key, + typename Data, + class Cmp_Fn, + template<typename Const_Node_Iterator, + class Const_Iterator, + class Cmp_Fn_, + class Allocator_> + class Node_Update, + class Allocator> + struct tree_node_metadata_selector + { + private: + typedef + dumconst_node_iterator< + Key, + Data, + Allocator> + dumconst_node_it; + + enum + { + null_update = + is_same< + Node_Update< + dumconst_node_it, + dumconst_node_it, + Cmp_Fn, + Allocator>, + null_tree_node_update< + dumconst_node_it, + dumconst_node_it, + Cmp_Fn, + Allocator> >::value + }; + + public: + typedef + typename tree_metadata_helper< + Node_Update< + dumconst_node_it, + dumconst_node_it, + Cmp_Fn, + Allocator>, + null_update>::type + type; + }; + + } // namespace detail +} // namespace __gnu_pbds + +#endif // #ifndef PB_DS_TREE_NODE_METADATA_SELECTOR_HPP diff --git a/i686-linux/include/c++/4.4.3/ext/pb_ds/detail/tree_policy/null_node_update_imp.hpp b/i686-linux/include/c++/4.4.3/ext/pb_ds/detail/tree_policy/null_node_update_imp.hpp new file mode 100644 index 0000000..006a3eb --- /dev/null +++ b/i686-linux/include/c++/4.4.3/ext/pb_ds/detail/tree_policy/null_node_update_imp.hpp @@ -0,0 +1,50 @@ +// -*- C++ -*- + +// Copyright (C) 2005, 2006, 2009 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; 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 3, or (at your option) any later +// version. + +// This library 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 +// General Public License for more details. + +// Under Section 7 of GPL version 3, you are granted additional +// permissions described in the GCC Runtime Library Exception, version +// 3.1, as published by the Free Software Foundation. + +// You should have received a copy of the GNU General Public License and +// a copy of the GCC Runtime Library Exception along with this program; +// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see +// <http://www.gnu.org/licenses/>. + +// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL. + +// Permission to use, copy, modify, sell, and distribute this software +// is hereby granted without fee, provided that the above copyright +// notice appears in all copies, and that both that copyright notice +// and this permission notice appear in supporting documentation. None +// of the above authors, nor IBM Haifa Research Laboratories, make any +// representation about the suitability of this software for any +// purpose. It is provided "as is" without express or implied +// warranty. + +/** + * @file null_node_update_imp.hpp + * Contains an implementation of null_node_update. + */ + +PB_DS_CLASS_T_DEC +template<typename Const_Node_Iterator_, + typename Node_Iterator_, + class Cmp_Fn_, + typename Allocator_> +inline void +PB_DS_CLASS_C_DEC:: +swap(null_tree_node_update< Const_Node_Iterator_, Node_Iterator_, Cmp_Fn_, Allocator_>& /*other*/) +{ } + diff --git a/i686-linux/include/c++/4.4.3/ext/pb_ds/detail/tree_policy/order_statistics_imp.hpp b/i686-linux/include/c++/4.4.3/ext/pb_ds/detail/tree_policy/order_statistics_imp.hpp new file mode 100644 index 0000000..1d33767 --- /dev/null +++ b/i686-linux/include/c++/4.4.3/ext/pb_ds/detail/tree_policy/order_statistics_imp.hpp @@ -0,0 +1,141 @@ +// -*- C++ -*- + +// Copyright (C) 2005, 2006, 2009 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; 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 3, or (at your option) any later +// version. + +// This library 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 +// General Public License for more details. + +// Under Section 7 of GPL version 3, you are granted additional +// permissions described in the GCC Runtime Library Exception, version +// 3.1, as published by the Free Software Foundation. + +// You should have received a copy of the GNU General Public License and +// a copy of the GCC Runtime Library Exception along with this program; +// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see +// <http://www.gnu.org/licenses/>. + +// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL. + +// Permission to use, copy, modify, sell, and distribute this software +// is hereby granted without fee, provided that the above copyright +// notice appears in all copies, and that both that copyright notice +// and this permission notice appear in supporting documentation. None +// of the above authors, nor IBM Haifa Research Laboratories, make any +// representation about the suitability of this software for any +// purpose. It is provided "as is" without express or implied +// warranty. + +/** + * @file order_statistics_imp.hpp + * Contains forward declarations for order_statistics_key + */ + +PB_DS_CLASS_T_DEC +inline typename PB_DS_CLASS_C_DEC::iterator +PB_DS_CLASS_C_DEC:: +find_by_order(size_type order) +{ + node_iterator it = node_begin(); + + node_iterator end_it = node_end(); + + while (it != end_it) + { + node_iterator l_it = it.get_l_child(); + + const size_type o = (l_it == end_it)? + 0 : + l_it.get_metadata(); + + if (order == o) + return (*it); + else if (order < o) + it = l_it; + else + { + order -= o + 1; + + it = it.get_r_child(); + } + } + + return (PB_DS_BASE_C_DEC::end_iterator()); +} + +PB_DS_CLASS_T_DEC +inline typename PB_DS_CLASS_C_DEC::const_iterator +PB_DS_CLASS_C_DEC:: +find_by_order(size_type order) const +{ + return (const_cast<PB_DS_CLASS_C_DEC* >(this)->find_by_order(order)); +} + +PB_DS_CLASS_T_DEC +inline typename PB_DS_CLASS_C_DEC::size_type +PB_DS_CLASS_C_DEC:: +order_of_key(const_key_reference r_key) const +{ + const_node_iterator it = node_begin(); + + const_node_iterator end_it = node_end(); + + const cmp_fn& r_cmp_fn = + const_cast<PB_DS_CLASS_C_DEC* >(this)->get_cmp_fn(); + + size_type ord = 0; + + while (it != end_it) + { + const_node_iterator l_it = it.get_l_child(); + + if (r_cmp_fn(r_key, extract_key(*(*it)))) + it = l_it; + else if (r_cmp_fn(extract_key(*(*it)), r_key)) + { + + ord += (l_it == end_it)? + 1 : + 1 + l_it.get_metadata(); + + it = it.get_r_child(); + } + else + { + ord += (l_it == end_it)? + 0 : + l_it.get_metadata(); + + it = end_it; + } + } + + return (ord); +} + +PB_DS_CLASS_T_DEC +inline void +PB_DS_CLASS_C_DEC:: +operator()(node_iterator node_it, const_node_iterator end_nd_it) const +{ + node_iterator l_child_it = node_it.get_l_child(); + const size_type l_rank =(l_child_it == end_nd_it)? 0 : l_child_it.get_metadata(); + + node_iterator r_child_it = node_it.get_r_child(); + const size_type r_rank =(r_child_it == end_nd_it)? 0 : r_child_it.get_metadata(); + + const_cast<metadata_reference>(node_it.get_metadata())= + 1 + l_rank + r_rank; +} + +PB_DS_CLASS_T_DEC +PB_DS_CLASS_C_DEC:: +~tree_order_statistics_node_update() +{ } diff --git a/i686-linux/include/c++/4.4.3/ext/pb_ds/detail/tree_policy/sample_tree_node_update.hpp b/i686-linux/include/c++/4.4.3/ext/pb_ds/detail/tree_policy/sample_tree_node_update.hpp new file mode 100644 index 0000000..6ea6899 --- /dev/null +++ b/i686-linux/include/c++/4.4.3/ext/pb_ds/detail/tree_policy/sample_tree_node_update.hpp @@ -0,0 +1,72 @@ +// -*- C++ -*- + +// Copyright (C) 2005, 2006, 2009 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; 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 3, or (at your option) any later +// version. + +// This library 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 +// General Public License for more details. + +// Under Section 7 of GPL version 3, you are granted additional +// permissions described in the GCC Runtime Library Exception, version +// 3.1, as published by the Free Software Foundation. + +// You should have received a copy of the GNU General Public License and +// a copy of the GCC Runtime Library Exception along with this program; +// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see +// <http://www.gnu.org/licenses/>. + +// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL. + +// Permission to use, copy, modify, sell, and distribute this software +// is hereby granted without fee, provided that the above copyright +// notice appears in all copies, and that both that copyright notice +// and this permission notice appear in supporting documentation. None +// of the above authors, nor IBM Haifa Research Laboratories, make any +// representation about the suitability of this software for any +// purpose. It is provided "as is" without express or implied +// warranty. + +/** + * @file sample_tree_node_update.hpp + * Contains a samle node update functor. + */ + +#ifndef PB_DS_SAMPLE_TREE_NODE_UPDATOR_HPP +#define PB_DS_SAMPLE_TREE_NODE_UPDATOR_HPP + +// A sample node updator. +template<typename Const_Node_Iterator, + + class Node_Iterator, + + class Cmp_Fn, + + class Allocator + > +class sample_tree_node_update +{ + +public: + + // Metadata type. + typedef size_t metadata_type; + +protected: + + // Default constructor. + sample_tree_node_update(); + + // Updates the rank of a node through a node_iterator node_it; end_nd_it is the end node iterator. + inline void + operator()(node_iterator node_it, const_node_iterator end_nd_it) const; + +}; + +#endif // #ifndef PB_DS_SAMPLE_TREE_NODE_UPDATOR_HPP |