/*
 * inc/fibHeap.h
 * 
 * Copyright (c) 2011-2013 BGI-Shenzhen <soap at genomics dot org dot cn>. 
 *
 * This file is part of SOAPdenovo-Trans.
 *
 * SOAPdenovo-Trans 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 of the License, or
 * (at your option) any later version.
 *
 * SOAPdenovo-Trans 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.
 *
 * You should have received a copy of the GNU General Public License
 * along with SOAPdenovo-Trans.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

#ifndef _FIBHEAP_H_
#define _FIBHEAP_H_

FibHeap * newFibHeap();

FibHeapNode * insertNodeIntoHeap ( FibHeap * heap, Coordinate key,
                                   unsigned int node );

Coordinate minKeyOfHeap ( FibHeap * heap );

Coordinate replaceKeyInHeap ( FibHeap * heap, FibHeapNode * node,
                              Coordinate newKey );

void replaceValueInHeap ( FibHeapNode * node, unsigned int newValue );

unsigned int removeNextNodeFromHeap ( FibHeap * heap );

void * destroyNodeInHeap ( FibHeapNode * node, FibHeap * heap );

void destroyHeap ( FibHeap * heap );

boolean IsHeapEmpty ( FibHeap * heap );
#endif