cpp-d1064d

[cross.git] / i686-linux-gnu-4.7 / usr / include / c++ / 4.7 / ext / pb_ds / detail / binomial_heap_base_ / find_fn_imps.hpp

diff --git a/i686-linux-gnu-4.7/usr/include/c++/4.7/ext/pb_ds/detail/binomial_heap_base_/find_fn_imps.hpp b/i686-linux-gnu-4.7/usr/include/c++/4.7/ext/pb_ds/detail/binomial_heap_base_/find_fn_imps.hpp
new file mode 100644 (file)
index 0000000..8059917
--- /dev/null
+++ b/i686-linux-gnu-4.7/usr/include/c++/4.7/ext/pb_ds/detail/binomial_heap_base_/find_fn_imps.hpp
@@ -0,0 +1,70 @@
+// -*- C++ -*-
+
+// Copyright (C) 2005, 2006, 2009, 2010, 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 binomial_heap_base_/find_fn_imps.hpp
+ * Contains an implementation class for a base of binomial heaps.
+ */
+
+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_COND((*this),false)
+  _GLIBCXX_DEBUG_ASSERT(!base_type::empty());
+
+  if (m_p_max == 0)
+    const_cast<PB_DS_CLASS_C_DEC* >(this)->find_max();
+
+  _GLIBCXX_DEBUG_ASSERT(m_p_max != 0);
+  return m_p_max->m_value;
+}
+
+PB_DS_CLASS_T_DEC
+void
+PB_DS_CLASS_C_DEC::
+find_max()
+{
+  node_pointer p_cur = base_type::m_p_root;
+  m_p_max = p_cur;
+  while (p_cur != 0)
+    {
+      if (Cmp_Fn::operator()(m_p_max->m_value, p_cur->m_value))
+       m_p_max = p_cur;
+      p_cur = p_cur->m_p_next_sibling;
+    }
+}
+