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/* -*- mode: C -*- */
/* vim:set ts=4 sw=4 sts=4 et: */
/*
IGraph library.
Copyright (C) 2011-2012 Gabor Csardi <csardi.gabor@gmail.com>
334 Harvard street, Cambridge, MA 02139 USA
This program 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 2 of the License, or
(at your option) any later version.
This program 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 this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301 USA
*/
#ifndef FLOWGRAPH_H
#define FLOWGRAPH_H
#include <vector>
#include <set>
#include "igraph_interface.h"
#include "infomap_Node.h"
class FlowGraph {
private:
void init(int n, const igraph_vector_t *nodeWeights);
public:
FlowGraph(int n);
FlowGraph(int n, const igraph_vector_t *nodeWeights);
FlowGraph(FlowGraph * fgraph);
FlowGraph(FlowGraph * fgraph, int sub_Nnode, int * sub_members);
FlowGraph(const igraph_t * graph, const igraph_vector_t *e_weights,
const igraph_vector_t *v_weights);
~FlowGraph();
void swap(FlowGraph * fgraph);
void initiate();
void eigenvector();
void calibrate();
void back_to(FlowGraph * fgraph);
/*************************************************************************/
Node **node;
int Nnode;
double alpha, beta;
int Ndanglings;
std::vector<int> danglings; // id of dangling nodes
double exit; //
double exitFlow; //
double exit_log_exit; //
double size_log_size; //
double nodeSize_log_nodeSize; // \sum_{v in V} p log(p)
double codeLength;
};
void delete_FlowGraph(FlowGraph *fgraph);
#endif
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