main.cpp

#include <ecf/ECF.h>
#include "TSPEvalOp.h"
 
 
int main(int argc, char **argv)
{
    StateP state (new State);
 
    TSPEvalOp* tsp = new TSPEvalOp();
    state->setEvalOp(tsp);
 
    //state->addAlgorithm((AlgorithmP) new Alg);
 
    state->initialize(argc, argv);
    state->run();
 
    return 0;
}
 
 
 
//
// this main() function iterates over multiple TSP instances and optimizes each one in turn
// TSP instance filenames are read from 'instances.txt'
//
/*
int main(int argc, char **argv)
{
 
    // open file with TSP instance names
    std::ifstream inFile("instances.txt");
    if(!inFile) {
        std::cerr << "Error opening file instances.txt!\n";
        return 1;
    }
 
    // read instances from file
    std::vector< std::string > instances;
    std::string fileName;
    while(getline(inFile, fileName))
        instances.push_back(fileName);
 
 
    // run for selected TSP instances
    for(uint instance = 1; instance <= instances.size(); instance++) {
 
        // read XML config
        std::ifstream fin(argv[1]);
        if (!fin) {
            std::cerr << "Error opening config file! ";
            return 1;
        }
 
        std::string xmlFile, temp;
        while (!fin.eof()) {
            getline(fin, temp);
            xmlFile += "\n" + temp;
        }
        fin.close();
 
        // set log and stats parameters
        std::string instanceName = instances[instance - 1];
        std::string logName = "log", statsName = "stats";
        if(instance < 10) {
            logName += "0";
            statsName += "0";
        }
        logName += uint2str(instance) + ".txt";
        statsName += uint2str(instance) + ".txt";
 
        // update in XML
        XMLResults results;
        XMLNode xConfig = XMLNode::parseString(xmlFile.c_str(), "ECF", &results);
        XMLNode registry = xConfig.getChildNode("Registry");
 
        XMLNode func = registry.getChildNodeWithAttribute("Entry", "key", "tsp.infile");
        func.updateText(instanceName.c_str());
        XMLNode log = registry.getChildNodeWithAttribute("Entry", "key", "log.filename");
        log.updateText(logName.c_str());
        XMLNode stats = registry.getChildNodeWithAttribute("Entry", "key", "batch.statsfile");
        stats.updateText(statsName.c_str());
 
        // write back
        std::ofstream fout(argv[1]);
        fout << xConfig.createXMLString(true);
        fout.close();
 
 
        // finally, run ECF on a single instance
        StateP state (new State);
 
        // set the evaluation operator
        state->setEvalOp(new TSPEvalOp);
 
        state->initialize(argc, argv);
        state->run();
    }
 
    return 0;
}
*/