diff options
Diffstat (limited to 'gcc-4.4.3/libstdc++-v3/include/ext/pb_ds/detail/binomial_heap_base_/debug_fn_imps.hpp')
| -rw-r--r-- | gcc-4.4.3/libstdc++-v3/include/ext/pb_ds/detail/binomial_heap_base_/debug_fn_imps.hpp | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/gcc-4.4.3/libstdc++-v3/include/ext/pb_ds/detail/binomial_heap_base_/debug_fn_imps.hpp b/gcc-4.4.3/libstdc++-v3/include/ext/pb_ds/detail/binomial_heap_base_/debug_fn_imps.hpp new file mode 100644 index 000000000..9a07f0e7d --- /dev/null +++ b/gcc-4.4.3/libstdc++-v3/include/ext/pb_ds/detail/binomial_heap_base_/debug_fn_imps.hpp @@ -0,0 +1,98 @@ +// -*- C++ -*- + +// Copyright (C) 2005, 2006, 2007, 2008, 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 debug_fn_imps.hpp + * Contains an implementation class for a base of binomial heaps. + */ + +#ifdef _GLIBCXX_DEBUG + +PB_DS_CLASS_T_DEC +void +PB_DS_CLASS_C_DEC:: +assert_valid(bool strictly_binomial) const +{ + base_type::assert_valid(); + assert_node_consistent(base_type::m_p_root, strictly_binomial, true); + assert_max(); +} + +PB_DS_CLASS_T_DEC +void +PB_DS_CLASS_C_DEC:: +assert_max() const +{ + if (m_p_max == NULL) + return; + _GLIBCXX_DEBUG_ASSERT(base_type::parent(m_p_max) == NULL); + for (const_iterator it = base_type::begin(); it != base_type::end(); ++it) + _GLIBCXX_DEBUG_ASSERT(!Cmp_Fn::operator()(m_p_max->m_value, + it.m_p_nd->m_value)); +} + +PB_DS_CLASS_T_DEC +void +PB_DS_CLASS_C_DEC:: +assert_node_consistent(const_node_pointer p_nd, bool strictly_binomial, + bool increasing) const +{ + _GLIBCXX_DEBUG_ASSERT(increasing || strictly_binomial); + base_type::assert_node_consistent(p_nd, false); + if (p_nd == NULL) + return; + _GLIBCXX_DEBUG_ASSERT(p_nd->m_metadata == base_type::degree(p_nd)); + _GLIBCXX_DEBUG_ASSERT(base_type::size_under_node(p_nd) == + static_cast<size_type>(1 << p_nd->m_metadata)); + assert_node_consistent(p_nd->m_p_next_sibling, strictly_binomial, increasing); + assert_node_consistent(p_nd->m_p_l_child, true, false); + if (p_nd->m_p_next_sibling != NULL) + { + if (increasing) + { + if (strictly_binomial) + _GLIBCXX_DEBUG_ASSERT(p_nd->m_metadata + < p_nd->m_p_next_sibling->m_metadata); + else + _GLIBCXX_DEBUG_ASSERT(p_nd->m_metadata + <= p_nd->m_p_next_sibling->m_metadata); + } + else + _GLIBCXX_DEBUG_ASSERT(p_nd->m_metadata + > p_nd->m_p_next_sibling->m_metadata); + } +} + +#endif |