public CalcNumber apply_exp_operation(CalcNumber a, CalcNumber b, CalcOperator op)
{
// application of exp, log and root operations
CalcNumber rtn;
switch (op.get_operator())
{
case "^":
rtn = new CalcNumber(Math.Pow(a.get_double(), b.get_double()));
break;
case "log":
rtn = new CalcNumber(Math.Log(a.get_double(), b.get_double()));
break;
case "root":
rtn = new CalcNumber(Math.Pow(a.get_double(), 1.0 / b.get_double()));
break;
default:
rtn = new CalcNumber();
break;
}
return(rtn);
}
public CalcNumber apply_line_operation(CalcNumber a, CalcNumber b, CalcOperator o)
{
CalcNumber returnvalue;
switch (o.get_operator())
{
case "-":
returnvalue = new CalcNumber(a.get_double() - b.get_double());
break;
case "+":
returnvalue = new CalcNumber(a.get_double() + b.get_double());
break;
default:
returnvalue = new CalcNumber();
break;
}
return(returnvalue);
}
public CalcNumber apply_point_operation(CalcNumber a, CalcNumber b, CalcOperator o)
{
CalcNumber returnvalue;
switch (o.get_operator())
{
case "*":
returnvalue = new CalcNumber(a.get_double() * b.get_double());
break;
case "/":
returnvalue = new CalcNumber(a.get_double() / b.get_double());
break;
default:
returnvalue = new CalcNumber();
break;
}
return(returnvalue);
}