private State initState()
{
State s = new State();
s.matrix = new double[Cities.Length, Cities.Length];
for (int i = 0; i < Cities.Length; i++)
{
for (int j = 0; j < Cities.Length; j++)
{
double entry = Cities[i].costToGetTo(Cities[j]);
if (entry == 0)
{
entry = double.MaxValue;
}
s.matrix[i, j] = entry;
}
}
s.calculateBound();
return(s);
}
private ArrayList generateChildren(State u)
{
ArrayList children = new ArrayList();
int row = (int)u.path[(u.path.Count - 1)];
for (int i = 0; i < Cities.Length; i++)
{
if (u.matrix[row, i] != double.MaxValue && !u.path.Contains(i))
{
State child = new State(u);
child.path.Add(i);
child.boundValue += child.matrix[row, i];
for (int j = 0; j < Cities.Length; j++)
{
child.matrix[row, j] = double.MaxValue;
child.matrix[j, i] = double.MaxValue;
}
child.calculateBound();
children.Add(child);
}
}
return(children);
}
private State initState()
{
State s = new State();
s.matrix = new double[Cities.Length, Cities.Length];
for (int i = 0; i < Cities.Length; i++)
{
for (int j = 0; j < Cities.Length; j++)
{
double entry = Cities[i].costToGetTo(Cities[j]);
if (entry == 0)
entry = double.MaxValue;
s.matrix[i, j] = entry;
}
}
s.calculateBound();
return s;
}
private ArrayList generateChildren(State u)
{
ArrayList children = new ArrayList();
int row = (int)u.path[(u.path.Count-1)];
for (int i = 0; i < Cities.Length; i++)
{
if (u.matrix[row, i] != double.MaxValue && !u.path.Contains(i))
{
State child = new State(u);
child.path.Add(i);
child.boundValue += child.matrix[row, i];
for (int j = 0; j < Cities.Length; j++)
{
child.matrix[row, j] = double.MaxValue;
child.matrix[j, i] = double.MaxValue;
}
child.calculateBound();
children.Add(child);
}
}
return children;
}