public static ConcurrentBag <int> CalcPrimes(int firstNum, int secondNum) //2. Create a static method called CalcPrimes
{
var resultList = new ConcurrentBag <int>();
PrimeCheck primeCheck = new PrimeCheck();
secondNum += 1;
Random random = new Random();
int randomResult;
if (primeCheck.isValidNumbers(firstNum, secondNum))
{
Parallel.For(firstNum, secondNum, (numberToCheck, loopState) =>
{
randomResult = random.Next(10000000);
if (randomResult == 0)
{
loopState.Stop();
}
if (primeCheck.IsPrime(numberToCheck))
{
resultList.Add(numberToCheck);
}
});
}
return(resultList);
}
public static IEnumerable <int> CalcPrimes(int firstNum, int secondNum, int maxDegree) //2. Create a static method called CalcPrimes
{
var resultList = new ConcurrentBag <int>();
ParallelOptions op = new ParallelOptions();
op.MaxDegreeOfParallelism = maxDegree;
PrimeCheck primeCheck = new PrimeCheck();
secondNum += 1;
if (primeCheck.isValidNumbers(firstNum, secondNum))
{
Parallel.For(firstNum, secondNum, op, numberToCheck =>
{
if (primeCheck.IsPrime(numberToCheck))
{
resultList.Add(numberToCheck);
}
});
}
return(resultList);
}