alpar@174
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/* -*- C++ -*-
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alpar@174
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*
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alpar@174
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* This file is a part of LEMON, a generic C++ optimization library
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alpar@174
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*
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* Copyright (C) 2003-2006
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* Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport
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* (Egervary Research Group on Combinatorial Optimization, EGRES).
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*
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* Permission to use, modify and distribute this software is granted
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* provided that this copyright notice appears in all copies. For
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alpar@174
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* precise terms see the accompanying LICENSE file.
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alpar@174
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*
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* This software is provided "AS IS" with no warranty of any kind,
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* express or implied, and with no claim as to its suitability for any
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* purpose.
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*
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*/
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alpar@174
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hegyi@106
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#include <kruskalbox.h>
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hegyi@106
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hegyi@109
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enum {INPUT, OUTPUT, MAP_NUM};
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hegyi@109
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hegyi@108
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KruskalBox::KruskalBox(std::vector<std::string> t):AlgoBox()
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hegyi@106
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{
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hegyi@108
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init(t);
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hegyi@106
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}
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hegyi@106
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hegyi@106
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void KruskalBox::run()
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{
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hegyi@114
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if(
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hegyi@114
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tabcbt.get_active_text()!="" &&
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hegyi@114
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(edgemapcbts[INPUT])->get_active_text()!="" &&
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hegyi@114
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(edgemapcbts[OUTPUT])->get_active_text()!=""
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)
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hegyi@114
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{
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hegyi@109
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alpar@145
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const Graph &g=mapstorage->graph;
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hegyi@114
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Graph::EdgeMap<double> * inputmap=
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hegyi@114
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((mapstorage->edgemap_storage)[(edgemapcbts[INPUT])->get_active_text()]);
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Graph::EdgeMap<bool> outputmap(g);
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double res=kruskal(g, *inputmap, outputmap);
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hegyi@109
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hegyi@114
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for (EdgeIt i(g); i!=INVALID; ++i)
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{
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hegyi@114
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if(outputmap[i])
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{
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hegyi@114
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(*((mapstorage->edgemap_storage)[(edgemapcbts[OUTPUT])->
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get_active_text()]))[i]=1;
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}
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else
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{
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(*((mapstorage->edgemap_storage)[(edgemapcbts[OUTPUT])->
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get_active_text()]))[i]=0;
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}
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hegyi@114
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}
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hegyi@111
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hegyi@114
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std::ostringstream o;
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o << "Result: " << res;
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resultlabel.set_text(o.str());
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hegyi@114
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mapstorage->mapChanged(true, (edgemapcbts[OUTPUT])->get_active_text());
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// mapstorage->changeActiveMap(true, E_COLOR,
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// (edgemapcbts[OUTPUT])->get_active_text());
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// mapstorage->changeActiveMap(true, E_TEXT,
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// (edgemapcbts[INPUT])->get_active_text());
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alpar@110
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hegyi@114
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}
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hegyi@106
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}
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hegyi@106
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hegyi@106
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void KruskalBox::build_box()
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hegyi@106
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{
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hegyi@114
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std::vector<std::string> empty_vector;
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hegyi@114
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hegyi@116
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addMapSelector("Edgecosts: ", true);
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hegyi@116
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addMapSelector("Edges of tree here: ", true);
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hegyi@109
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hegyi@109
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resultlabel.set_text("Result: algorithm is not run yet.");
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hegyi@109
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pack_start(resultlabel);
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hegyi@106
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}
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