void sample(int iterations, int burn, int adapt, int thin) {
double logp_value,old_logp_value;
// tuning phase
tune(adapt,static_cast<int>(adapt/100));
logp_value = -std::numeric_limits<double>::infinity();
old_logp_value = -std::numeric_limits<double>::infinity();
for(int i = 1; i <= (iterations + burn); i++) {
old_logp_value = logp_value;
preserve_all(mcmcObjects);
jump_all(jumping_stochastics);
update();
logp_value = logp();
if(reject(logp_value, old_logp_value)) {
revert_all(mcmcObjects);
logp_value = old_logp_value;
rejected_ += 1;
} else {
accepted_ += 1;
}
if(i > burn && (i % thin == 0)) {
tally_all(mcmcObjects);
}
}
}
bool db_tab_widget::set_model(db_relational_model *model)
{
// Init the model
pv_table_model = model;
pv_table_model->set_user_headers();
//pv_table_model->setEditStrategy(QSqlTableModel::OnManualSubmit);
lb_user_table_name->setText(pv_table_model->get_user_table_name());
// Init the view
pv_tab_view = new db_tab_view(this);
pv_tab_view->setModel(pv_table_model);
//pv_tab_view->display_nav();
if(pv_table_model->editStrategy() == QSqlTableModel::OnManualSubmit){
pv_tab_view->set_auto_submit(false);
std::cout << "**** Auto submit OFF, edit strategy: " << pv_table_model->editStrategy() << std::endl;
}else{
pv_tab_view->set_auto_submit(true);
std::cout << "**** Auto submit ON, edit strategy: " << pv_table_model->editStrategy() << std::endl;
}
pv_layout->addWidget(pv_tab_view);
// Signal from tab_view whenn selected
connect( pv_tab_view,
SIGNAL(current_row_changed(int)),
this, SLOT(current_row_changed(int)) );
connect( this,
SIGNAL(sig_current_row_changed(const QModelIndex&)),
pv_table_model, SLOT(current_row_changed(const QModelIndex&)) );
//connect(
/*
connect(myTableView->selectionModel(), SIGNAL(currentRowChanged(QModelIndex,QModelIndex)),
mapper, SLOT(setCurrentModelIndex(QModelIndex)));
*/
/*
connect(
pv_table_model, SIGNAL(beforeInsert(QSqlRecord&)),
this, SLOT(as_child_before_insert(QSqlRecord&) )
);
*/
connect( pv_tab_view, SIGNAL(sig_delete_row(int)), this, SLOT(delete_record(int)));
connect( pv_tab_view, SIGNAL(sig_insert_row()), this, SLOT(insert_record()));
connect( pv_tab_view, SIGNAL(sig_submit(int)), this, SLOT(submit_all(int)));
connect( pv_tab_view, SIGNAL(sig_revert()), this, SLOT(revert_all()));
pv_table_model->setSort(0, Qt::AscendingOrder);
select();
return true;
}
