public Divide(Expression lhs, Expression rhs)
: base(lhs, rhs)
{
}
//
public double Evaluate(Expression x)
{
x.Accept(this);
Factor factor = _stack.Pop() as Factor;
return factor.Value;
}
public BinaryFunction(Expression lhs, Expression rhs)
{
_lhs = lhs;
_rhs = rhs;
}
public Subtract(Expression lhs, Expression rhs)
: base(lhs, rhs)
{
}
public Power(Expression lhs, Expression rhs)
: base(lhs, rhs)
{
}
public Add(Expression lhs, Expression rhs)
: base(lhs, rhs)
{
}
public Multiply(Expression lhs, Expression rhs)
: base(lhs, rhs)
{
}
