// setter for selected tour from gui radiobtn
public void Selected(tour value)
{
// selected reference tsp instance to perform calulations on
if (value == tour.berlin)
{
selected = berlin;
}
else
{
selected = lin;
}
}
// constructor to load two tsp instances and store cities in list
public TSPSolver()
{
// load instances of tsp for two routes
berlin = new TSPInstance("berlin52");
lin = new TSPInstance("lin318");
}