public WordCountCalculator(ITextSplitter textSplitter, IWordCounter wordCounter, IPrimeNumberChecker primeChecker)
{
this.textSplitter = textSplitter;
this.wordCounter = wordCounter;
this.primeChecker = primeChecker;
}
public static int Kronecker_Jacobi(int a, int b, IPrimeNumberChecker primeNumberChecker)
{
if (b == 0)
{
return(System.Math.Abs(a) == 1 ? 1 : 0);
}
// a and b are both even
if (MathBase.IsEven(b) && MathBase.IsEven(a))
{
return(0);
}
int factor = 1;
if (b < 0 && a >= 0)
{
b = -b;
}
else if (b < 0 && a < 0)
{
b = -b;
factor = -1;
}
if (b == 1)
{
return(factor);
}
if (b == 2)
{
if (MathBase.IsEven(a))
{
return(0);
}
int aMod8 = a & 7;
if ((aMod8 == 1) || aMod8 == 7)
{
return(factor); // a = 1, -1 mod 8
}
return(-factor); // a = 3, -3 mod 8
}
a %= b;
// 0 <= a < b and 0 < b <= MaxInt
if (a < 0)
{
a += b;
}
if (a == 0)
{
return(0);
}
if (a == 1)
{
return(factor);
}
int[] tab2 = { 0, 1, 0, -1, 0, -1, 0, 1 };
// (-1)^((a^2-1)/8) == tab2[a & 7]
int v = 0;
while (MathBase.IsEven(b))
{
v++;
b >>= 1;
}
int k;
if (MathBase.IsEven(v))
{
k = 1;
}
else
{
k = tab2[a & 7];
}
//step3:
do
{
if (a == 0)
{
if (b > 1)
{
return(0);
}
else
{
return(k * factor);
}
}
v = 0;
while (MathBase.IsEven(a))
{
v++;
a >>= 1;
}
if (!MathBase.IsEven(v))
{
k *= tab2[b & 7]; // k *= (-1)**((b*b-1)/8)
}
// step4:
if ((a & b & 2) != 0)
{
k = -k; // k = k*(-1)**((a-1)*(b-1)/4)
}
int r = a;
a = b % r;
b = r;
// goto step3;
}while (true);
}
public PrimeNumberGenerator(IPrimeNumberChecker primeNumberChecker)
{
_primeNumberChecker = primeNumberChecker;
}
public CheckIsPrimeNumberQueryHandler(IPrimeNumberChecker primeNumberChecker)
{
_primeNumberChecker = primeNumberChecker;
}
public WordCountCalculator()
{
textSplitter = new TextSplitter();
wordCounter = new WordCounter();
primeChecker = new PrimeNumberChecker();
}
public WordCountCalculator(ITextSplitter textSplitter, IWordCounter wordCounter, IPrimeNumberChecker primeChecker)
{
this.textSplitter = textSplitter;
this.wordCounter = wordCounter;
this.primeChecker = primeChecker;
}
public WordCountCalculator()
{
textSplitter = new TextSplitter();
wordCounter = new WordCounter();
primeChecker = new PrimeNumberChecker();
}
public GetNextIfNotPrimeOrCurrentQueryHandler(IPrimeNumberGenerator primeNumberGenerator, IPrimeNumberChecker primeNumberChecker)
{
_primeNumberGenerator = primeNumberGenerator;
_primeNumberChecker = primeNumberChecker;
}
