Gecko [ sachasauda.akalacademy.ac.in ]

Name	Size	Permission
constructors_destructor_fn_imp...	5.58 KB	-rw-r--r--
debug_fn_imps.hpp	3.7 KB	-rw-r--r--
erase_fn_imps.hpp	7.76 KB	-rw-r--r--
find_fn_imps.hpp	7.69 KB	-rw-r--r--
info_fn_imps.hpp	2.01 KB	-rw-r--r--
insert_join_fn_imps.hpp	14.14 KB	-rw-r--r--
iterators_fn_imps.hpp	3.4 KB	-rw-r--r--
pat_trie_.hpp	16.47 KB	-rw-r--r--
pat_trie_base.hpp	36.75 KB	-rw-r--r--
policy_access_fn_imps.hpp	2.16 KB	-rw-r--r--
r_erase_fn_imps.hpp	2.85 KB	-rw-r--r--
rotate_fn_imps.hpp	4.23 KB	-rw-r--r--
split_fn_imps.hpp	7.54 KB	-rw-r--r--
synth_access_traits.hpp	6.56 KB	-rw-r--r--
trace_fn_imps.hpp	3.32 KB	-rw-r--r--
traits.hpp	6.16 KB	-rw-r--r--
update_fn_imps.hpp	1.99 KB	-rw-r--r--

Code Editor : rotate_fn_imps.hpp

// -*- C++ -*-

// Copyright (C) 2005-2013 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/>.

// 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 pat_trie_/rotate_fn_imps.hpp
 * Contains imps for rotating nodes.
 */

PB_DS_CLASS_T_DEC
inline void
PB_DS_CLASS_C_DEC::
rotate_left(node_pointer p_x)
{
  node_pointer p_y = p_x->m_p_right;
  p_x->m_p_right = p_y->m_p_left;

if (p_y->m_p_left != 0)
    p_y->m_p_left->m_p_parent = p_x;

p_y->m_p_parent = p_x->m_p_parent;
  if (p_x == m_p_head->m_p_parent)
    m_p_head->m_p_parent = p_y;
  else if (p_x == p_x->m_p_parent->m_p_left)
    p_x->m_p_parent->m_p_left = p_y;
  else
    p_x->m_p_parent->m_p_right = p_y;

p_y->m_p_left = p_x;
  p_x->m_p_parent = p_y;

_GLIBCXX_DEBUG_ONLY(assert_node_consistent(p_x);)
  _GLIBCXX_DEBUG_ONLY(assert_node_consistent(p_y);)

apply_update(p_x, (Node_Update*)this);
  apply_update(p_x->m_p_parent, (Node_Update*)this);
}

PB_DS_CLASS_T_DEC
inline void
PB_DS_CLASS_C_DEC::
rotate_right(node_pointer p_x)
{
  node_pointer p_y = p_x->m_p_left;
  p_x->m_p_left = p_y->m_p_right;

if (p_y->m_p_right != 0)
    p_y->m_p_right->m_p_parent = p_x;

p_y->m_p_parent = p_x->m_p_parent;
  if (p_x == m_p_head->m_p_parent)
    m_p_head->m_p_parent = p_y;
  else if (p_x == p_x->m_p_parent->m_p_right)
    p_x->m_p_parent->m_p_right = p_y;
  else
    p_x->m_p_parent->m_p_left = p_y;

p_y->m_p_right = p_x;
  p_x->m_p_parent = p_y;

_GLIBCXX_DEBUG_ONLY(assert_node_consistent(p_x);)
  _GLIBCXX_DEBUG_ONLY(assert_node_consistent(p_y);)

apply_update(p_x, (Node_Update*)this);
  apply_update(p_x->m_p_parent, (Node_Update*)this);
}

PB_DS_CLASS_T_DEC
inline void
PB_DS_CLASS_C_DEC::
rotate_parent(node_pointer p_nd)
{
  node_pointer p_parent = p_nd->m_p_parent;
  if (p_nd == p_parent->m_p_left)
    rotate_right(p_parent);
  else
    rotate_left(p_parent);
  _GLIBCXX_DEBUG_ASSERT(p_parent->m_p_parent = p_nd);
  _GLIBCXX_DEBUG_ASSERT(p_nd->m_p_left == p_parent || p_nd->m_p_right == p_parent);
}

PB_DS_CLASS_T_DEC
inline void
PB_DS_CLASS_C_DEC::
apply_update(node_pointer /*p_nd*/, __gnu_pbds::null_node_update*  /*p_update*/)
{ }

PB_DS_CLASS_T_DEC
template<typename Node_Update_>
inline void
PB_DS_CLASS_C_DEC::
apply_update(node_pointer p_nd, Node_Update_* p_update)
{
  p_update->operator()(& PB_DS_V2F(p_nd->m_value),(p_nd->m_p_left == 0) ?
			0 :
			& PB_DS_V2F(p_nd->m_p_left->m_value),(p_nd->m_p_right == 0) ?
			0 :
			& PB_DS_V2F(p_nd->m_p_right->m_value));
}

PB_DS_CLASS_T_DEC
template<typename Node_Update_>
inline void
PB_DS_CLASS_C_DEC::
update_to_top(node_pointer p_nd, Node_Update_* p_update)
{
  while (p_nd != m_p_head)
    {
      apply_update(p_nd, p_update);
      p_nd = p_nd->m_p_parent;
    }
}

PB_DS_CLASS_T_DEC
inline void
PB_DS_CLASS_C_DEC::
update_to_top(node_pointer /*p_nd*/, __gnu_pbds::null_node_update*  /*p_update*/)
{ }

${this.title}

Code Editor : rotate_fn_imps.hpp