ytGraph.h

/*
  math/ytGraph.{h,c} : Graph
  Copyright (C) 2018, Yoshinori Tamada <tamada  A T  ytlab.jp>
  All rights reserved.
 
  Redistribution and use in source and binary forms, with or without
  modification, are permitted provided that the following conditions
  are met:
 
  * Redistributions of source code must retain the above copyright
    notice, this list of conditions and the following disclaimer.
 
  * Redistributions in binary form must reproduce the above copyright 
    notice, this list of conditions and the following disclaimer in 
    the documentation and/or other materials provided with the 
    distribution.
 
  * Neither the name of Kyoto University nor the names of its 
    contributors may be used to endorse or promote products derived 
    from this software without specific prior written permission.
 
  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
  FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE
  COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
  BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
  ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  POSSIBILITY OF SUCH DAMAGE.
*/
 
#ifndef __YTLIB_GRAPH_H
#define __YTLIB_GRAPH_H
 
#include "lang/ytObject.h"
#include <stdio.h>
#ifdef USE_MPI
#include <mpi.h>
#endif
 
typedef struct ytGraph_t ytGraph;
 
typedef struct {
  int src;
  int dst;
  int k;
} ytGraphEdgeIter;
 
typedef struct ytGraph_t {
  ytObject obj;
 
  void (* setOrder)(ytGraph * g, int order);
  void (* delete)(ytGraph * g);
  ytGraph * (*clone)(const ytGraph * g);
  int (* numNodes)(const ytGraph * g);
  int (* numEdges)(const ytGraph * g);
  int (* checkEdge)(const ytGraph * g, int u, int v);
  int (* degree)(const ytGraph * g, int u);
  int (* numParents)(const ytGraph * g, int u);
  int (* numChildren)(const ytGraph * g, int u);
  void (* addEdge)(ytGraph * g, int u, int v);
 
  const int * (* getParents)(const ytGraph * g, int u);
  const int * (* getChildren)(const ytGraph *g, int u);
  void (* removeEdge)(ytGraph * g, int u, int v);
  void (* clear)(ytGraph * g);
  
  void (* print)(const ytGraph * g, FILE * fp);
 
  ytGraphEdgeIter * (*edgeIter)(const ytGraph * g);
  void (*edgeIterNext)(const ytGraph * g, ytGraphEdgeIter * iter);
 
#ifdef USE_MPI
  void (* MPI_Bcast)(ytObject ** pg, int root, MPI_Comm comm);
#endif
} ytGraph;
 
#define ytGraph_setOrder(g,n) g->setOrder(g,n)
#define ytGraph_delete(g) g->delete(g)
#define ytGraph_clone(g) g->clone(g)
#define ytGraph_degree(g,u) g->degree(g,u)
#define ytGraph_addEdge(g,u,v) g->addEdge(g,u,v)
#define ytGraph_clear(g) g->clear(g)
#ifdef DOXY
int ytGraph_numNodes(const ytGraph * g);
 
int ytGraph_numEdges(const ytGraph * g);
 
int ytGraph_checkEdge(const ytGraph * g, int u, int v);
 
const int * ytGraph_getParents(const ytGraph * g, int u);
 
int ytGraph_numParents(const ytGraph * g, int u);
 
const int * ytGraph_getChildren(const ytGraph * g, int u);
 
int ytGraph_numChildren(const ytGraph * g, int u);
 
void ytGraph_removeEdge(ytGraph * g, int u, int v);
 
void ytGraph_print(const ytGraph * g, FILE * fp);
 
ytGraphEdgeIter * ytGraph_edgeIter(const ytGrpah * g);
 
void ytGraph_edgeIterNext(const ytGraph * g, ytGraphEdgeIter * i);
 
void ytGraph_MPI_Bcast(ytObject ** pg, int root, MPI_Comm comm);
 
#else
#define ytGraph_numNodes(g) g->numNodes(g)
#define ytGraph_numEdges(g) g->numEdges(g)
#define ytGraph_checkEdge(g,u,v) g->checkEdge(g,u,v)
#define ytGraph_getParents(g,u) g->getParents(g,u)
#define ytGraph_numParents(g,u) g->numParents(g,u)
#define ytGraph_getChildren(g,u) g->getChildren(g,u)
#define ytGraph_numChildren(g,u) g->numChildren(g,u)
#define ytGraph_removeEdge(g,u,v) g->removeEdge(g,u,v)
#define ytGraph_print(g,fp) g->print(g,fp)
#define ytGraph_edgeIter(g) g->edgeIter(g)
#define ytGraph_edgeIterNext(g,i) g->edgeIterNext(g,i)
#ifdef USE_MPI
#define ytGraph_MPI_Bcast(pg,r,c) (*pg)->MPI_Bcast(pg,r,c)
#endif
#endif /* DOXY */
 
size_t ytGraph_size(const ytGraph * this);
ytByte * ytGraph_serialize(const ytGraph * this, ytByte ** pptr);
ytByte * ytGraph_serializeI(const ytObject * obj, ytByte ** pptr);
ytGraph * ytGraph_deserialize(ytByte ** const pptr);
 
#endif /* __YTLIB_GRAPH_H */