static public void WritePower(int[] permutation, int power)
{
int[][] cyclePermutation = WithoutRepetition.PermutationToCycle(permutation);
int[] resultPermutation = WithoutRepetition.PowerOfPermutation(permutation, power);
int[][] resultCyclePermutation = WithoutRepetition.PermutationToCycle(resultPermutation);
using (StreamWriter writer = new StreamWriter("log.txt", true))
{
WriteDate(writer);
WriteLine(writer, "Power of permutation:");
WriteLine(writer);
Write(writer, "One-line notation: ");
WriteVector(writer, permutation);
WriteLine(writer);
Write(writer, "Canonical cycle notation: ");
WriteCycle(writer, cyclePermutation);
WriteLine(writer);
WriteLine(writer, "Power: " + power);
WriteLine(writer);
WriteLine(writer, "Result permutation");
WriteLine(writer);
Write(writer, "One-line notation: ");
WriteVector(writer, resultPermutation);
WriteLine(writer);
Write(writer, "Canonical cycle notation: ");
WriteCycle(writer, resultCyclePermutation);
WriteLine(writer);
}
}
public static string PowerOfPermutationString(string Expression)
{
int index = Expression.IndexOf("^");
int power = 0;
string temp = Expression.Substring(index + 1);
power = int.Parse(temp);
string cyclePermutationString = Expression.Remove(index);
int[] permutation = ParsePermutation(cyclePermutationString);
int[] resultPermutation = WithoutRepetition.PowerOfPermutation(permutation, power);
int[][] resultPermutationCycle = WithoutRepetition.PermutationToCycle(resultPermutation);
string resultPermutationString = CycleToString(resultPermutationCycle);
return(resultPermutationString);
}
