static public void WriteGenerateWithType(string type)
{
int[] vectorType = Parsing.ParseType(type);
using (StreamWriter writer = new StreamWriter("log.txt", true))
{
WriteDate(writer);
WriteLine(writer, "Generating permutations for type: " + type);
WriteLine(writer);
int[][] permutations = WithoutRepetition.AllPermutationsOfGivenType(vectorType);
int counter = 1;
foreach (int[] permutation in permutations)
{
Write(writer, counter + ") ");
counter++;
WriteVector(writer, permutation);
WriteLine(writer);
}
WriteLine(writer);
}
}
static void Handle3WordCommand(string command)
{
string[] words = Parsing.GroupByWords(command);
int[] permutation;
switch (words[0])
{
case "composition":
int[] leftPermutation = Parsing.ParsePermutation(words[1]);
int[] rightPermutation = Parsing.ParsePermutation(words[2]);
Writing.WriteComposition(leftPermutation, rightPermutation);
break;
case "power":
permutation = Parsing.ParsePermutation(words[1]);
int power = int.Parse(words[2]);
Writing.WritePower(permutation, power);
break;
case "permutation-from-index-lo": //lexicographical order
int number = int.Parse(words[1]);
int n = int.Parse(words[2]);
Writing.WritePermutationFromIndexLO(number, n);
break;
case "permutation-from-index-alo": //anti lexicographical order
int numberALO = int.Parse(words[1]);
int nALO = int.Parse(words[2]);
Writing.WritePermutationFromIndexALO(numberALO, nALO);
break;
case "generate-with-order":
int order = int.Parse(words[1]);
int length = int.Parse(words[2]);
Writing.WritePermutationWithOrder(order, length);
break;
default:
throw new Exception("Bad format of command.");
}
}
static void WriteTransposition(StreamWriter writer, int[][] permutation)
{
Write(writer, Parsing.CycleToTransposition(permutation));
}
/*
* static void WriteCycle(StreamWriter writer, int[][] permutation)
* {
* for(int i=0;i<permutation.Length;i++)
* {
*
* if(permutation[i].Length>1)
* {
* Write(writer, "(");
* for (int j=0;j<permutation[i].Length;j++)
* {
* Write(writer, permutation[i][j]);
* if (j != (permutation[i].Length - 1)) Write(writer, " ");
* }
* Write(writer, ")");
* }
*
* }
* int indexOfMax = Functions.LenghtArrayWithMax(permutation);
* if (permutation[indexOfMax].Length==1) Write(writer, "(" + permutation[indexOfMax][0] + ")");
* }
*/
static void WriteCycle(StreamWriter writer, int[][] permutation)
{
Write(writer, Parsing.CycleToString(permutation));
}
static void Handle2WordCommand(string command)
{
string[] words = Parsing.GroupByWords(command);
int[] permutation;
switch (words[0])
{
case "generate":
Writing.GeneratePermutations(words[1]);
break;
case "generate-random":
Writing.WriteGenerateRandom(int.Parse(words[1]));
break;
case "reverse":
permutation = Parsing.ParsePermutation(words[1]);
Writing.WriteReverse(permutation);
break;
case "notations":
permutation = Parsing.ParsePermutation(words[1]);
Writing.WriteNotations(permutation);
break;
case "order":
permutation = Parsing.ParsePermutation(words[1]);
Writing.WriteOrder(permutation);
break;
case "type":
permutation = Parsing.ParsePermutation(words[1]);
Writing.WriteType(permutation);
break;
case "is-involution":
permutation = Parsing.ParsePermutation(words[1]);
Writing.WriteIsInvolution(permutation);
break;
case "is-deregement":
permutation = Parsing.ParsePermutation(words[1]);
Writing.WriteIsDeregement(permutation);
break;
case "is-even":
permutation = Parsing.ParsePermutation(words[1]);
Writing.WriteIsEven(permutation);
break;
case "is-odd":
permutation = Parsing.ParsePermutation(words[1]);
Writing.WriteIsOdd(permutation);
break;
case "sign1":
permutation = Parsing.ParsePermutation(words[1]);
Writing.WriteSign1(permutation);
break;
case "sign2":
permutation = Parsing.ParsePermutation(words[1]);
Writing.WriteSign2(permutation);
break;
case "sign3":
permutation = Parsing.ParsePermutation(words[1]);
Writing.WriteSign3(permutation);
break;
case "sign4":
permutation = Parsing.ParsePermutation(words[1]);
Writing.WriteSign4(permutation);
break;
case "is-transposition":
permutation = Parsing.ParsePermutation(words[1]);
Writing.WriteIsTransposition(permutation);
break;
case "is-one-cycle":
permutation = Parsing.ParsePermutation(words[1]);
Writing.WriteIsOneCycle(permutation);
break;
case "inversion-vector":
permutation = Parsing.ParsePermutation(words[1]);
Writing.WriteInversionVector(permutation);
break;
case "count-cycles":
permutation = Parsing.ParsePermutation(words[1]);
Writing.WriteCountCycles(permutation);
break;
case "count-even-cycles":
permutation = Parsing.ParsePermutation(words[1]);
Writing.WriteCountEvenCycles(permutation);
break;
case "count-odd-cycles":
permutation = Parsing.ParsePermutation(words[1]);
Writing.WriteCountOddCycles(permutation);
break;
case "count-fixed-points":
permutation = Parsing.ParsePermutation(words[1]);
Writing.WriteCountFixedPoints(permutation);
break;
case "count-inversions":
permutation = Parsing.ParsePermutation(words[1]);
Writing.WriteCountInversions(permutation);
break;
case "inversions":
permutation = Parsing.ParsePermutation(words[1]);
Writing.WriteInversionCommand(permutation);
break;
case "index-from-perm-lo":
permutation = Parsing.ParsePermutation(words[1]);
Writing.WritePermutationIndexLO(permutation);
break;
case "index-from-perm-alo":
permutation = Parsing.ParsePermutation(words[1]);
Writing.WritePermutationIndexALO(permutation);
break;
case "calculate":
Writing.WriteCalculate(words[1]);
break;
case "generate-with-type":
Writing.WriteGenerateWithType(words[1]);
break;
case "generate-anti":
Writing.GenerateAntilexicographical(words[1]);
break;
case "composition-of-transpositions-1":
permutation = Parsing.ParsePermutation(words[1]);
Writing.WriteCompositionOfTranposition1(permutation);
break;
case "composition-of-transpositions-2":
permutation = Parsing.ParsePermutation(words[1]);
Writing.WriteCompositionOfTranposition2(permutation);
break;
case "composition-of-neigh-trans-1":
permutation = Parsing.ParsePermutation(words[1]);
Writing.WriteCompositionOfNeighbouringTranposition1(permutation);
break;
case "composition-of-neigh-trans-2":
permutation = Parsing.ParsePermutation(words[1]);
Writing.WriteCompositionOfNeighbouringTranposition2(permutation);
break;
default:
throw new Exception("Bad format of command.");
}
}