public int Evaluate(double m, double error, double x)
{
Helpers.FactorialHelper factorial = new Helpers.FactorialHelper();
int n = 1;
while (true)
{
if ((m * Math.Pow(Math.Abs(x), n + 1)) / factorial.CalculateFactorial(n + 1) <= error)
{
return(n);
}
n++;
}
}
public Result Calculate()
{
Helpers.FactorialHelper factorial = new Helpers.FactorialHelper();
int n = 1;
while (true)
{
if ((Math.Pow(Math.Abs(Number), 2 * (n + 1))) / factorial.CalculateFactorial(2 * (n + 1)) <= Error)
{
break;
}
n++;
}
Result result = new Result();
result.Exist = true;
result.Answer = 0;
for (int i = 0; i <= n; i++)
{
result.Answer = result.Answer + (Math.Pow(-1, i) * Math.Pow(Number, 2 * i)) / factorial.CalculateFactorial(2 * i);
}
return(result);
}