public static decimal ExecuteFormula(MathParserParams mathParserParams)
{
decimal results = 0;
// build list of all possible args and send it in. It will only use that the formula requires.
List <Argument> arguments = new List <Argument>();
Argument saVal = new Argument(mathParserParams.SAExpression, mathParserParams.SAValue);
arguments.Add(saVal);
Argument suVal = new Argument(mathParserParams.SUExpression, mathParserParams.SUValue);
arguments.Add(suVal);
Argument co = new Argument(mathParserParams.COExpression, mathParserParams.COValue);
arguments.Add(co);
Argument txVal = new Argument(mathParserParams.TXExpression, mathParserParams.TXValue);
arguments.Add(txVal);
Argument rcVal1 = new Argument(mathParserParams.RCVAL1Expression, mathParserParams.RCVAL1Value);
arguments.Add(rcVal1);
Argument acVal1 = new Argument(mathParserParams.ACVAL1Expression, mathParserParams.ACVAL1Value);
arguments.Add(acVal1);
Argument acVal2 = new Argument(mathParserParams.ACVAL2Expression, mathParserParams.ACVAL2Value);
arguments.Add(acVal2);
Argument tx1Rt = new Argument(mathParserParams.TAX1RTExpression, mathParserParams.TAX1RTValue);
arguments.Add(tx1Rt);
Expression exp = new Expression(mathParserParams.Formula);
exp.addArguments(arguments.ToArray());
// consider logging the formula...such as exp.getExpressionString();
var expResults = exp.calculate();
// consider logging the results ...such as expResults.ToString();
if (expResults.ToString() == "NaN")
{
return(results);
}
results = (decimal)exp.calculate();
results = decimal.Round(results, mathParserParams.DecimalsToRoundAt);
return(results);
}
public static void ExecuteDemo()
{
decimal results = 0;
foreach (string forumla in TestFormulas)
{
Console.WriteLine($"Calculating {forumla}");
MathParserParams mathParserParams = new MathParserParams()
{
DecimalsToRoundAt = 2,
Formula = forumla,
SAValue = GetRandomNumber(),
SUValue = GetRandomNumber(),
COValue = GetRandomNumber(),
TXValue = GetRandomNumber(),
RCVAL1Value = GetRandomNumber(),
ACVAL1Value = GetRandomNumber(),
ACVAL2Value = GetRandomNumber(),
TAX1RTValue = GetRandomNumber()
};
results = MathParser.ExecuteFormula(mathParserParams);
Console.WriteLine($"Results: {results}");
Console.WriteLine("");
}
Console.WriteLine("....all done.....");
Console.ReadLine();
}
