diff options
Diffstat (limited to '8/sources/cxx-stl/gnu-libstdc++/4.7/include/ext/pb_ds/detail/binary_heap_/find_fn_imps.hpp')
-rw-r--r-- | 8/sources/cxx-stl/gnu-libstdc++/4.7/include/ext/pb_ds/detail/binary_heap_/find_fn_imps.hpp | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/8/sources/cxx-stl/gnu-libstdc++/4.7/include/ext/pb_ds/detail/binary_heap_/find_fn_imps.hpp b/8/sources/cxx-stl/gnu-libstdc++/4.7/include/ext/pb_ds/detail/binary_heap_/find_fn_imps.hpp new file mode 100644 index 0000000..c445dc0 --- /dev/null +++ b/8/sources/cxx-stl/gnu-libstdc++/4.7/include/ext/pb_ds/detail/binary_heap_/find_fn_imps.hpp @@ -0,0 +1,79 @@ +// -*- C++ -*- + +// Copyright (C) 2005, 2006, 2009, 2011 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 binary_heap_/find_fn_imps.hpp + * Contains an implementation class for a binary_heap. + */ + +PB_DS_CLASS_T_DEC +inline typename PB_DS_CLASS_C_DEC::const_reference +PB_DS_CLASS_C_DEC:: +top() const +{ + PB_DS_ASSERT_VALID((*this)) + _GLIBCXX_DEBUG_ASSERT(!empty()); + return top_imp(s_no_throw_copies_ind); +} + +PB_DS_CLASS_T_DEC +inline typename PB_DS_CLASS_C_DEC::const_reference +PB_DS_CLASS_C_DEC:: +top_imp(true_type) const +{ return *m_a_entries; } + +PB_DS_CLASS_T_DEC +inline typename PB_DS_CLASS_C_DEC::const_reference +PB_DS_CLASS_C_DEC:: +top_imp(false_type) const +{ return **m_a_entries; } + +PB_DS_CLASS_T_DEC +inline typename PB_DS_CLASS_C_DEC::size_type +PB_DS_CLASS_C_DEC:: +left_child(size_type i) +{ return i * 2 + 1; } + +PB_DS_CLASS_T_DEC +inline typename PB_DS_CLASS_C_DEC::size_type +PB_DS_CLASS_C_DEC:: +right_child(size_type i) +{ return i * 2 + 2; } + +PB_DS_CLASS_T_DEC +inline typename PB_DS_CLASS_C_DEC::size_type +PB_DS_CLASS_C_DEC:: +parent(size_type i) +{ return (i - 1) / 2; } |