public PermutationGenerator(int permutationLength, Pairs pairs1, Pairs pairs2)
{
if (!pairs1.IsFull || !pairs2.IsFull)
{
throw new Exception("Введенные многочлены не являются неприводимыми.");
}
this.pairs1 = pairs1;
this.pairs2 = pairs2;
indexArray = new int[pairs1.Length];
inversions = 0;
this.permutationLength = permutationLength;
unchecked
{
PossiblePermutationQuantity = (2 << (permutationLength / 2 - 1)) * factorial((permutationLength / 2));
}
}
public int[,] Content(FieldTableType type)
{
NeutralPairs = new Pairs(Size / 2 - 1);
int[,] contentArray = new int[Size, Size];
//Upper triangular filling of the table
for (uint i = 1; i < contentArray.GetUpperBound(0) + 1; i++)
{
for (uint j = i; j < contentArray.GetUpperBound(1) + 1; j++)
{
Polynomial horizontalValue = new Polynomial(i);
Polynomial verticalValue = new Polynomial(j);
if (type == FieldTableType.Multiplication)
{
contentArray[i, j] = (int)(horizontalValue * verticalValue % Divisor).IntegerRepresentation;
}
else
{
contentArray[i, j] = (int)(horizontalValue + verticalValue % Divisor).IntegerRepresentation;
}
}
}
//Symmetric filling of the rest of the table
for (uint i = 1; i < contentArray.GetUpperBound(0) + 1; i++)
{
for (uint j = i + 1; j < contentArray.GetUpperBound(1) + 1; j++)
{
if (contentArray[i, j] == 1)
{
NeutralPairs.AddPair(i, j);
}
contentArray[j, i] = contentArray[i, j];
}
}
return(contentArray);
}
