static public void WriteCountFixedPoints(int[] permutation) { int[][] cyclePermutation = WithoutRepetition.PermutationToCycle(permutation); using (StreamWriter writer = new StreamWriter("log.txt", true)) { WriteDate(writer); WriteLine(writer, "Count fixed points 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); Write(writer, "Number of fixed points " + WithoutRepetition.FixedPointsCount(permutation)); WriteLine(writer); } }