// Train the net with all the data
void train_net(FANN::neural_net &net,std::string oppName, std::string day, std::string type, const int num_output)
{
const float desired_error = 0.001f;
const unsigned int max_iterations = 1000;
const unsigned int iterations_between_reports = 1000;
std::string trainFileName="input/"+type+"_Casino_Day-"+day+"_"+oppName+"_vs_mybotisamazing.txt";
std::string valFileName="input/"+type+"_Casino_Day-"+day+"_mybotisamazing_vs_"+oppName+".txt";
cout << endl << "Training network." << endl;
FANN::training_data data;
FANN::training_data vData;
data.read_train_from_file(trainFileName);
vData.read_train_from_file(valFileName);
// Initialize and train the network with the data
net.init_weights(data);
cout << "Max Epochs " << setw(8) << max_iterations << ". "
<< "Desired Error: " << left << desired_error << right << endl;
net.set_callback(print_callback, NULL);
clock_t start=clock();
net.train_on_data(data, max_iterations,
iterations_between_reports, desired_error);
clock_t end=clock();
cout<<"Runtime:"<< end-start<<endl;
cout << endl << "Testing network." << endl;
std::string oFileName="output/"+type+"_"+oppName+"_day_"+day+".txt";
std::string actionFile="input/action_Casino_Day-"+day+"_mybotisamazing_vs_"+oppName+".txt";
validate_net(net, oFileName,actionFile, &vData, num_output);
/////////////////////////////////////////////////////
net.train_on_data(vData,max_iterations,iterations_between_reports,desired_error);
std::string oFileName2="output/"+type+"2_"+oppName+"_day_"+day+".txt";
std::string actionFile2="input/action_Casino_Day-"+day+"_mybotisamazing_vs_"+oppName+".txt";
validate_net(net,oFileName2,actionFile,&vData,num_output);
// Save the network in floating point and fixed point
std::string netFile="output/"+type+"_"+oppName+"_day_"+day+".net";
net.save(netFile);
//unsigned int decimal_point = net.save_to_fixed("training.net");
//data.save_train_to_fixed("training_fixed.data", decimal_point);
}
void train(Configuration *cfg)
{
QString fileName(QDir::homePath() + "/" + QCoreApplication::applicationName() + ".ini");
qDebug() << "using config file:" << fileName;
QSettings settings(fileName, QSettings::IniFormat);
const float learningRate = settings.value("learningRate", 0.8).toFloat();
const unsigned int numLayers = settings.value("numLayers", 3).toInt();
const unsigned int numInput = settings.value("numInput", 1024).toInt();
const unsigned int numHidden = settings.value("numHidden", 32).toInt();
const unsigned int numOutput = settings.value("numOutput", 1).toInt();
const float desiredError = settings.value("desiredError", 0.0001f).toFloat();
const unsigned int maxIterations = settings.value("maxIterations", 3000).toInt();
const unsigned int iterationsBetweenReports = settings.value("iterationsBetweenReports", 100).toInt();
FANN::neural_net net;
net.create_standard(numLayers, numInput, numHidden, numOutput);
net.set_learning_rate(learningRate);
net.set_activation_steepness_hidden(0.5);
net.set_activation_steepness_output(0.5);
net.set_learning_momentum(0.6);
net.set_activation_function_hidden(FANN::SIGMOID_SYMMETRIC);
net.set_activation_function_output(FANN::SIGMOID_SYMMETRIC);
net.set_training_algorithm(FANN::TRAIN_RPROP);
net.print_parameters();
FANN::training_data data;
if (data.read_train_from_file(cfg->getDataSavePath().toStdString()))
{
qDebug() << "Wczytano dane";
//inicjalizacja wag
net.init_weights(data);
data.shuffle_train_data();
net.set_callback(printCallback, NULL);
net.train_on_data(data, maxIterations,
iterationsBetweenReports, desiredError);
net.save(cfg->getNetSavePath().toStdString());
qDebug() << "Nauczono i zapisano siec";
}
}
void trainingThread::train()
{
std::stringstream log;
log << std::endl << " test started." << std::endl;
const float learning_rate = netConfigPTR->learning_rate ;
const unsigned int num_layers = netConfigPTR->num_layers;
const unsigned int num_input = netConfigPTR->num_input;
const unsigned int num_hidden = netConfigPTR->num_hidden;
const unsigned int num_output = netConfigPTR->num_output;
const float desired_error = netConfigPTR->desired_error;
const unsigned int max_iterations = netConfigPTR->max_iterations;
const unsigned int iterations_between_reports = netConfigPTR->iterations_between_reports;
log << std::endl << "Creating network." << std::endl;
FANN::neural_net net;
if (netConfigPTR->leyersVector.size() > 1)
{
unsigned int vectorSize = netConfigPTR->leyersVector.size();
unsigned int* leyers = new unsigned int[vectorSize+2];
leyers[0] = num_input;
for (unsigned int i = 0; i < vectorSize; ++i)
{
leyers[i+1] = netConfigPTR->leyersVector.at(i);
}
leyers[num_layers-1] = num_output;
for ( unsigned int i = 0 ; i< vectorSize+2 ; ++i)
{
qDebug() << "vector size: "<< vectorSize+2<<" i:"<<i<< " leyers "<< leyers[i];
}
net.create_standard_array(vectorSize+2, leyers);
//net.create_standard(vectorSize+2, leyers[0], leyers[2],leyers[3], leyers[1]);
delete[] leyers;
}
else
{
net.create_standard(num_layers, num_input, num_hidden, num_output);
}
net.set_learning_rate(learning_rate);
net.set_activation_steepness_hidden(1.0);
net.set_activation_steepness_output(1.0);
net.set_activation_function_hidden(FANN::SIGMOID_SYMMETRIC_STEPWISE);
net.set_activation_function_output(FANN::SIGMOID_SYMMETRIC_STEPWISE);
// Set additional properties such as the training algorithm
net.set_training_algorithm(netConfigPTR->trainingAlgo);
// Output network type and parameters
log << std::endl << "Network Type : ";
switch (net.get_network_type())
{
case FANN::LAYER:
log << "LAYER" << std::endl;
break;
case FANN::SHORTCUT:
log << "SHORTCUT" << std::endl;
break;
default:
log << "UNKNOWN" << std::endl;
break;
}
//net.print_parameters();
log << std::endl << "Training network." << std::endl;
FANN::training_data data;
if (data.read_train_from_file(netConfigPTR->trainingDataPatch))
{
// Initialize and train the network with the data
net.init_weights(data);
log << "Max Epochs " << std::setw(8) << max_iterations << ". "
<< "Desired Error: " << std::left << desired_error << std::right << std::endl;
emit updateLog(QString::fromStdString(log.str()));
log << "dupa";
log.str("");
log.clear();
net.set_callback(print_callback, nullptr);
net.train_on_data(data, max_iterations,
iterations_between_reports, desired_error);
log << std::endl << "Testing network." << std::endl;
for (unsigned int i = 0; i < data.length_train_data(); ++i)
{
// Run the network on the test data
fann_type *calc_out = net.run(data.get_input()[i]);
log << "test (";
for (unsigned int j = 0; j < num_input; ++j)
{
log << std::showpos << data.get_input()[i][j] << ", ";
//qDebug()<< "jestem w log<<";
}
log << ") -> " ;
for(unsigned int k = 0 ; k < num_output ; ++k)
{
log << calc_out[k] <<", ";
}
log << ",\t should be ";
for(unsigned int k = 0 ; k < num_output ; ++k)
{
log << data.get_output()[i][k] <<", ";
}
log << std::endl ;
}
log << std::endl << "Saving network." << std::endl;
// Save the network in floating point and fixed point
net.save(netConfigPTR->netFloat);
unsigned int decimal_point = net.save_to_fixed(netConfigPTR->netFixed);
std::string path = netConfigPTR->trainingDataPatch.substr(0,netConfigPTR->trainingDataPatch.size()-5);
data.save_train_to_fixed(path +"_fixed.data", decimal_point);
log << std::endl << "test completed." << std::endl;
emit updateLog(QString::fromStdString(log.str()));
emit updateProgressBar(100);
}
}