public ICalculonType Execute(ref ControllerState cs)
{
ICalculonType rhs = cs.stack.Pop();
ICalculonType lhs = cs.stack.Pop();
Type[] argTypes = new Type[] { lhs.GetType(), rhs.GetType() };
if (argTypes.SequenceEqual(new Type[] { typeof(Real), typeof(Real) }) ||
argTypes.SequenceEqual(new Type[] { typeof(Real), typeof(RealConstant) }) ||
argTypes.SequenceEqual(new Type[] { typeof(RealConstant), typeof(Real) }) ||
argTypes.SequenceEqual(new Type[] { typeof(Real), typeof(Integer) }) ||
argTypes.SequenceEqual(new Type[] { typeof(RealConstant), typeof(Integer) }) ||
argTypes.SequenceEqual(new Type[] { typeof(Integer), typeof(Real) }) ||
argTypes.SequenceEqual(new Type[] { typeof(Integer), typeof(RealConstant) })
)
{
Real left = new Real(lhs);
Real right = new Real(rhs);
return(left.Pow(right));
}
if (argTypes.SequenceEqual(new Type[] { typeof(Integer), typeof(Integer) }))
{
return(((Integer)lhs).Pow((Integer)rhs));
}
throw new ArgumentException(
String.Format(Config.handle.strings["UnsupportedTypes"], argTypes));
}
