private BigInteger Solve() { if (_result == null) { _result = InfixNotation.Evaluate(Equation); //_result = StaticScriptControl.Evaluate(Equation); } return((BigInteger)_result); }
private decimal Solve() { if (_result == null) { _result = InfixNotation.Evaluate(Equation); //_result = StaticScriptControl.Evaluate(Equation); } return((decimal)_result); }