BGI/SOAPdenovo2/standardPregraph/inc/fib.h

   1 /*
   2  * inc/fib.h
   3  *
   4  * This file is part of SOAPdenovo.
   5  *
   6  */
   7
   8 /*-
   9  * Copyright 1997, 1998-2003 John-Mark Gurney.
  10  * All rights reserved.
  11  *
  12  * Redistribution and use in source and binary forms, with or without
  13  * modification, are permitted provided that the following conditions
  14  * are met:
  15  * 1. Redistributions of source code must retain the above copyright
  16  *    notice, this list of conditions and the following disclaimer.
  17  * 2. Redistributions in binary form must reproduce the above copyright
  18  *    notice, this list of conditions and the following disclaimer in the
  19  *    documentation and/or other materials provided with the distribution.
  20  *
  21  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  31  * SUCH DAMAGE.
  32  *
  33  */
  34
  35 #ifndef _FIB_H_
  36 #define _FIB_H_
  37
  38 //#include "globals.h"
  39 #include <stdio.h>
  40 #include "def2.h"
  41
  42 typedef Coordinate ( *voidcmp ) ( unsigned int , unsigned int );
  43
  44 /* functions for key heaps */
  45 boolean fh_isempty ( FibHeap * );
  46 FibHeap * fh_makekeyheap ( void );
  47 FibHeapNode * fh_insertkey ( FibHeap *, Coordinate, unsigned int );
  48 Coordinate fh_minkey ( FibHeap * );
  49 Coordinate fh_replacekey ( FibHeap *, FibHeapNode *, Coordinate );
  50 unsigned int fh_replacekeydata ( FibHeap *, FibHeapNode *, Coordinate, unsigned int );
  51
  52 /* functions for unsigned int * heaps */
  53 FibHeap * fh_makeheap ( void );
  54 voidcmp fh_setcmp ( FibHeap *, voidcmp );
  55 unsigned int fh_setneginf ( FibHeap *, unsigned int );
  56 FibHeapNode * fh_insert ( FibHeap *, unsigned int );
  57
  58 /* shared functions */
  59 unsigned int fh_extractmin ( FibHeap * );
  60 unsigned int fh_min ( FibHeap * );
  61 unsigned int fh_replacedata ( FibHeapNode *, unsigned int );
  62 unsigned int fh_delete ( FibHeap *, FibHeapNode * );
  63 void fh_deleteheap ( FibHeap * );
  64 FibHeap * fh_union ( FibHeap *, FibHeap * );
  65
  66 #endif              /* _FIB_H_ */