public void Step()
{
// recursive step to the left
if (this.Next == null)
{
this.Next = new Grid1D(State.GetZero());
}
this.Next.Start.Up += this.Start.Up;
if (this.Next.Next != null)
{
this.Next.Next.Step();
}
// recursive step to the right
if (this.Prev == null)
{
this.Prev = new Grid1D(State.GetZero());
}
this.Prev.Start.Down += this.Start.Down;
if (this.Prev.Prev != null)
{
this.Prev.Prev.Step();
}
this.Start = new State(0, 0);
}
public Grid1D(State start, Grid1D next, Grid1D prev)
{
this.Start = start;
this.Next = next;
this.Prev = prev;
}
public HadamardWalk(double up, double down)
{
this.startState = new State(up, down);
this.Grid = new Grid1D(startState);
}
public Grid1D(State start, Grid1D next)
{
this.Start = start;
this.Next = next;
}
public HadamardWalk(State startState)
{
this.startState = startState;
this.Grid = new Grid1D(startState);
}