public FibonacciResult Fibonacci(FibonacciRequest request)
{
_calculatedFibonaccis = new Dictionary <int, int>();
var result = new FibonacciResult();
if (request.Number > 40)
{
throw new ApplicationException(string.Format("The submitted value [{0}] is greater than the max value allowed [10]!", request.Number));
}
var data = new FibonacciValue();
try
{
data.Formula = request.UseRecursiveAlgorithm
? "f(n) = f(n - 1) + f(n - 2)"
: string.Format("f(n) = (phi^n - ( -1^n / phi^n )) / √5{0}[where phi = (1 + √5) / 2]", Environment.NewLine);
data.Value = request.UseRecursiveAlgorithm
? FibonacciRecursive(request.Number)
: FibonacciNonRecursive(request.Number);
data.Iterations = _iterationCounter;
result.Data = data;
}
catch (Exception ex)
{
result = new FibonacciResult
{
Errors = ex.Message
};
}
return(result);
}
public string FibonacciWebGet(string number, string useRecursiveAlgorithm)
{
// Convert the parameters to the request object and pass
int integer;
if (!int.TryParse(number, out integer))
{
integer = 0;
}
var request = new FibonacciRequest(integer, useRecursiveAlgorithm.ToLower() == "true");
return(FibonacciWebPost(request));
}
public string FibonacciWebPost(FibonacciRequest request)
{
// Return a JSON version of the result object
return(new JavaScriptSerializer().Serialize(Fibonacci(request)));
}
