SupportRenumbering makeBandedSimulatedAnnealing(const std::vector<SNPSupport>& supports, SupportRenumbering start, int iterations, double temperature, double temperatureMultiplier)
{
SupportRenumbering best = start;
double bestEnergy = getEnergy(renumberSupports(supports, best));
SupportRenumbering current = best;
double currentEnergy = bestEnergy;
std::mt19937 mt {(size_t)std::chrono::system_clock::now().time_since_epoch().count()};
std::uniform_real_distribution<double> changeCurrent {0, 1};
for (int i = 0; i < iterations; i++)
{
SupportRenumbering newRenumbering = getNeighbor(current, supports);
assert(newRenumbering.checkValidity());
double newEnergy = getEnergy(renumberSupports(supports, newRenumbering));
if (newEnergy < bestEnergy)
{
best = newRenumbering;
bestEnergy = newEnergy;
std::cerr << "iteration " << i << " new best " << bestEnergy << "\n";
}
if (changeCurrent(mt) < std::min(1.0, exp((currentEnergy-newEnergy)/temperature)))
{
current = newRenumbering;
currentEnergy = newEnergy;
}
temperature *= temperatureMultiplier;
}
return best;
}
void manager::showTreeGame() {
std::cout << "showTreeGame()" << std::endl;
// std::string out = tree_.Print();
if (gameTreeView) {
gameTreeView->raise();
gameTreeView->activateWindow();
return;
}
//create new window
// std::string out = tree_.Print();
std::cout << "GTREE" << std::endl
<< tree_.Print()
<< std::endl
<< "END" << std::endl;
gameTreeView = new GAME_View(tree_);
// connect();
// connect();
connect(this, SIGNAL(movePlayed()), gameTreeView, SLOT(updateTree()));
connect(gameTreeView, SIGNAL(moveChanged()), this, SLOT(changeCurrent()));
connect(gameTreeView, SIGNAL(finished(int)), this, SLOT(closeTreeGame()));
gameTreeView->show();
}
int MainWindow::qt_metacall(QMetaObject::Call _c, int _id, void **_a)
{
_id = QMainWindow::qt_metacall(_c, _id, _a);
if (_id < 0)
return _id;
if (_c == QMetaObject::InvokeMetaMethod) {
switch (_id) {
case 0: changeCurrent((*reinterpret_cast< const QModelIndex(*)>(_a[1]))); break;
default: ;
}
_id -= 1;
}
return _id;
}
MainWindow::MainWindow(QWidget *parent) :
QMainWindow(parent),
ui(new Ui::MainWindow)
{
ui->setupUi(this);
QStandardItemModel *model = new QStandardItemModel(7, 4, this);
for (int row = 0; row < 7; ++row) {
for (int column = 0; column < 4; ++column) {
QStandardItem *item = new QStandardItem(QString("%1")
.arg(row * 4 + column));
model->setItem(row, column, item);
}
}
tableView = new QTableView;
tableView->setModel(model);
setCentralWidget(tableView);
// 获取视图的项目选择模型
QItemSelectionModel *selectionModel = tableView->selectionModel();
// 定义左上角和右下角的索引，然后使用这两个索引创建选择
QModelIndex topLeft;
QModelIndex bottomRight;
topLeft = model->index(1, 1, QModelIndex());
bottomRight = model->index(5, 2, QModelIndex());
QItemSelection selection(topLeft, bottomRight);
// 使用指定的选择模式来选择项目
selectionModel->select(selection, QItemSelectionModel::Select);
ui->mainToolBar->addAction(tr("当前项目"), this, SLOT(getCurrentItemData()));
ui->mainToolBar->addAction(tr("切换选择"), this, SLOT(toggleSelection()));
connect(selectionModel, SIGNAL(selectionChanged(QItemSelection,QItemSelection)),
this, SLOT(updateSelection(QItemSelection,QItemSelection)));
connect(selectionModel, SIGNAL(currentChanged(QModelIndex,QModelIndex)),
this, SLOT(changeCurrent(QModelIndex,QModelIndex)));
// 多个视图共享选择
tableView2 = new QTableView;
tableView2->setWindowTitle("tableView2");
tableView2->resize(400, 300);
tableView2->setModel(model);
tableView2->setSelectionModel(selectionModel);
tableView2->show();
}
MainWindow::MainWindow(QWidget *parent)
: QMainWindow(parent)
{
setWindowTitle("Selected items in a table model");
model = new TableModel(8, 4, this);
table = new QTableView(this);
table->setModel(model);
selectionModel = table->selectionModel();
connect(selectionModel,
SIGNAL(selectionChanged(QItemSelection,QItemSelection)),
this, SLOT(updateSelection(QItemSelection,QItemSelection)));
connect(selectionModel,
SIGNAL(currentChanged(QModelIndex,QModelIndex)),
this, SLOT(changeCurrent(QModelIndex,QModelIndex)));
statusBar();
setCentralWidget(table);
}
