public void Clear()
{
total = new Complex (0, 0);
currentState = StartState.Singleton;
//_pendingOp = _noOp;
// System.out.println("Clear All!");
}
public Complex enterRectOperand(String input)
{
String [] parts = input.Trim ().Split ();
if (parts.Length ==0 || parts.Length>2) {
currentState = ErrorState.Singleton;
return null;
}
else if (parts.Length == 1)
{
Complex c = new Complex(Double.Parse(parts[0]), 0);
currentState.addOpperand(this, c);
return c;
}
else
{
Complex c = new Complex(Double.Parse(parts[0]), Double.Parse(parts[1]));
currentState.addOpperand(this, c);
return c;
}
}
public Complex enterPolarOperand(string input)
{
String [] parts = input.Trim ().Split ();
if (parts.Length != 2) {
currentState = ErrorState.Singleton;
return null;
} else {
//need to convert these to rectangle or add a new constrctor
//that takes polar as input
Complex c = new Complex (0, Double.Parse (parts [0]), Double.Parse (parts [1]));
currentState.addOpperand (this, c);
return c;
}
}
