// ( a b -- bool )
public override void Execute(Interpreter interp)
{
ScalarItem b = (ScalarItem)interp.StackPop();
ScalarItem a = (ScalarItem)interp.StackPop();
interp.StackPush(new BoolItem(a.DoubleValue > b.DoubleValue));
}
// ( a b -- a^b )
public override void Execute(Interpreter interp)
{
ScalarItem b = (ScalarItem)interp.StackPop();
ScalarItem a = (ScalarItem)interp.StackPop();
interp.StackPush(new DoubleItem(Math.Pow(a.DoubleValue, b.DoubleValue)));
}
// ( a -- sign )
public override void Execute(Interpreter interp)
{
ScalarItem a = (ScalarItem)interp.StackPop();
interp.StackPush(new IntItem(Math.Sign(a.IntValue)));
}
public override int CompareTo(StackItem rhs)
{
ScalarItem r_val = (ScalarItem)rhs;
return(DoubleValue.CompareTo(r_val.DoubleValue));
}
