protected override string Perform(string equation)
{
Match expr = EquationPattern.Match(equation);
Decimal left = ParseDecimal(expr.Groups["left"].Value);
Decimal right = ParseDecimal(expr.Groups["right"].Value);
return(String.Concat(System.Math.Floor(left / right), ",", (left % right)).ToString());
}
protected override string Perform(string equation)
{
Match expr = EquationPattern.Match(equation);
Decimal left = ParseDecimal(expr.Groups["left"].Value);
Decimal right = ParseDecimal(expr.Groups["right"].Value);
return(System.Math.Pow((double)left, (double)right).ToString());
}
protected override string Perform(string equation)
{
Match expr = EquationPattern.Match(equation);
Decimal left = ParseDecimal(expr.Groups["left"].Value);
Decimal right = ParseDecimal(expr.Groups["right"].Value);
return((left % right).ToString());
}
protected override string Perform(string equation)
{
Match expr = EquationPattern.Match(equation);
Decimal left = ParseDecimal(expr.Groups["left"].Value);
Decimal right = ParseDecimal(expr.Groups["right"].Value);
string oper = expr.Groups["oper"].Value;
if (oper.Contains("*"))
{
return((left * right).ToString());
}
return((left / right).ToString());
}