Passage du code dans un pretty printer
git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@1813 331e1502-861f-0410-8da2-ba01fb791d7f
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jhumeau
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88 changed files with 2726 additions and 2720 deletions
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@ -51,159 +51,159 @@
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* To sample the search space:
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* A local search is used to sample the search space
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* Some statistics are computed at each step of the local search
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*
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*
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* Can be used to study the fitness landscape
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*/
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template <class Neighbor>
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class moSampling : public eoF<void>
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{
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public:
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typedef typename Neighbor::EOT EOT ;
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/**
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* Default Constructor
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* @param _init initialisation method of the solution
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* @param _localSearch local search to sample the search space
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* @param _stat statistic to compute during the search
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* @param _monitoring the statistic is saved into the monitor if true
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*/
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template <class ValueType>
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moSampling(eoInit<EOT> & _init, moLocalSearch<Neighbor> & _localSearch, moStat<EOT,ValueType> & _stat, bool _monitoring = true) : init(_init), localSearch(&_localSearch), continuator(_localSearch.getContinuator())
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{
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checkpoint = new moCheckpoint<Neighbor>(*continuator);
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add(_stat, _monitoring);
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}
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typedef typename Neighbor::EOT EOT ;
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/**
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* default destructor
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*/
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~moSampling() {
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// delete all monitors
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for(unsigned i = 0; i < monitorVec.size(); i++)
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delete monitorVec[i];
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// delete the checkpoint
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delete checkpoint ;
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}
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/**
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* Add a statistic
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* @param _stat another statistic to compute during the search
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* @param _monitoring the statistic is saved into the monitor if true
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*/
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template< class ValueType >
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void add(moStat<EOT, ValueType> & _stat, bool _monitoring = true) {
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checkpoint->add(_stat);
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if (_monitoring) {
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moVectorMonitor<EOT> * monitor = new moVectorMonitor<EOT>(_stat);
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monitorVec.push_back(monitor);
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checkpoint->add(*monitor);
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/**
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* Default Constructor
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* @param _init initialisation method of the solution
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* @param _localSearch local search to sample the search space
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* @param _stat statistic to compute during the search
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* @param _monitoring the statistic is saved into the monitor if true
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*/
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template <class ValueType>
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moSampling(eoInit<EOT> & _init, moLocalSearch<Neighbor> & _localSearch, moStat<EOT,ValueType> & _stat, bool _monitoring = true) : init(_init), localSearch(&_localSearch), continuator(_localSearch.getContinuator())
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{
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checkpoint = new moCheckpoint<Neighbor>(*continuator);
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add(_stat, _monitoring);
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}
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}
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/**
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* To sample the search and get the statistics
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* the statistics are stored in the moVectorMonitor vector
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*/
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void operator()(void) {
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// clear all statistic vectors
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for(unsigned i = 0; i < monitorVec.size(); i++)
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monitorVec[i]->clear();
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/**
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* default destructor
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*/
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~moSampling() {
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// delete all monitors
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for (unsigned i = 0; i < monitorVec.size(); i++)
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delete monitorVec[i];
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// change the checkpoint to compute the statistics
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localSearch->setContinuator(*checkpoint);
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// the initial solution
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EOT solution;
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// initialisation of the solution
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init(solution);
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// compute the sampling
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(*localSearch)(solution);
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// set back to initial continuator
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localSearch->setContinuator(*continuator);
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}
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/**
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* to export the vectors of values into one file
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* @param _filename file name
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* @param _delim delimiter between statistics
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*/
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void fileExport(std::string _filename, std::string _delim = " ") {
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// create file
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std::ofstream os(_filename.c_str());
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if (!os) {
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std::string str = "moSampling: Could not open " + _filename;
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throw std::runtime_error(str);
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// delete the checkpoint
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delete checkpoint ;
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}
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// all vector have the same size
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unsigned vecSize = monitorVec[0]->size();
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for(unsigned int i = 0; i < vecSize; i++) {
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os << monitorVec[0]->getValue(i);
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for(unsigned int j = 1; j < monitorVec.size(); j++) {
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os << _delim.c_str() << monitorVec[j]->getValue(i);
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}
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os << std::endl ;
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/**
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* Add a statistic
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* @param _stat another statistic to compute during the search
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* @param _monitoring the statistic is saved into the monitor if true
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*/
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template< class ValueType >
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void add(moStat<EOT, ValueType> & _stat, bool _monitoring = true) {
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checkpoint->add(_stat);
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if (_monitoring) {
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moVectorMonitor<EOT> * monitor = new moVectorMonitor<EOT>(_stat);
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monitorVec.push_back(monitor);
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checkpoint->add(*monitor);
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}
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}
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}
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/**
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* to export one vector of values into a file
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* @param _col number of vector to print into file
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* @param _filename file name
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*/
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void fileExport(unsigned int _col, std::string _filename) {
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if (_col >= monitorVec.size()) {
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std::string str = "moSampling: Could not export into file the vector. The index does not exists (too large)";
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throw std::runtime_error(str);
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/**
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* To sample the search and get the statistics
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* the statistics are stored in the moVectorMonitor vector
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*/
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void operator()(void) {
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// clear all statistic vectors
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for (unsigned i = 0; i < monitorVec.size(); i++)
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monitorVec[i]->clear();
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// change the checkpoint to compute the statistics
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localSearch->setContinuator(*checkpoint);
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// the initial solution
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EOT solution;
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// initialisation of the solution
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init(solution);
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// compute the sampling
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(*localSearch)(solution);
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// set back to initial continuator
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localSearch->setContinuator(*continuator);
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}
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monitorVec[_col]->fileExport(_filename);
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}
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/**
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* to get one vector of values
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* @param _numStat number of stattistics to get (in order of creation)
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* @return the vector of value (all values are converted in double)
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*/
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const std::vector<double> & getValues(unsigned int _numStat) {
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return monitorVec[_numStat]->getValues();
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}
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/**
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* to export the vectors of values into one file
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* @param _filename file name
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* @param _delim delimiter between statistics
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*/
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void fileExport(std::string _filename, std::string _delim = " ") {
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// create file
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std::ofstream os(_filename.c_str());
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/**
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* to get one vector of solutions values
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* @param _numStat number of stattistics to get (in order of creation)
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* @return the vector of value (all values are converted in double)
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*/
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const std::vector<EOT> & getSolutions(unsigned int _numStat) {
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return monitorVec[_numStat]->getSolutions();
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}
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if (!os) {
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std::string str = "moSampling: Could not open " + _filename;
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throw std::runtime_error(str);
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}
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// all vector have the same size
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unsigned vecSize = monitorVec[0]->size();
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for (unsigned int i = 0; i < vecSize; i++) {
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os << monitorVec[0]->getValue(i);
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for (unsigned int j = 1; j < monitorVec.size(); j++) {
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os << _delim.c_str() << monitorVec[j]->getValue(i);
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}
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os << std::endl ;
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}
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}
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/**
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* to export one vector of values into a file
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* @param _col number of vector to print into file
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* @param _filename file name
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*/
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void fileExport(unsigned int _col, std::string _filename) {
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if (_col >= monitorVec.size()) {
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std::string str = "moSampling: Could not export into file the vector. The index does not exists (too large)";
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throw std::runtime_error(str);
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}
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monitorVec[_col]->fileExport(_filename);
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}
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/**
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* to get one vector of values
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* @param _numStat number of stattistics to get (in order of creation)
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* @return the vector of value (all values are converted in double)
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*/
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const std::vector<double> & getValues(unsigned int _numStat) {
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return monitorVec[_numStat]->getValues();
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}
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/**
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* to get one vector of solutions values
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* @param _numStat number of stattistics to get (in order of creation)
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* @return the vector of value (all values are converted in double)
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*/
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const std::vector<EOT> & getSolutions(unsigned int _numStat) {
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return monitorVec[_numStat]->getSolutions();
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}
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/**
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* @return name of the class
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*/
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virtual std::string className(void) const {
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return "moSampling";
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}
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/**
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* @return name of the class
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*/
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virtual std::string className(void) const {
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return "moSampling";
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}
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protected:
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eoInit<EOT> & init;
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moLocalSearch<Neighbor> * localSearch;
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eoInit<EOT> & init;
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moLocalSearch<Neighbor> * localSearch;
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moContinuator<Neighbor> * continuator;
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moCheckpoint<Neighbor> * checkpoint;
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moContinuator<Neighbor> * continuator;
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moCheckpoint<Neighbor> * checkpoint;
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// std::vector<moStatBase<EOT>*> statVec;
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std::vector< moVectorMonitor<EOT> *> monitorVec;
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// std::vector<moStatBase<EOT>*> statVec;
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std::vector< moVectorMonitor<EOT> *> monitorVec;
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};
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