// TODO: fix to work with all parameters
private static IEnumerable <ClassSchedule> BuildSchedule
(
Semester semester,
PracticeClassSource practiceClassSource,
OverlappingPolicy overlappingPolicy,
PermutationInfo permutationInfo
)
{
IClassActivityCollection classActivitiesCollection = CreateClassActivityCollectionForPolicy(overlappingPolicy);
ClassScheduleSetupAlgorithm algorithm = CreateAlgorithm(classActivitiesCollection, practiceClassSource);
return(algorithm.CalculateSetup(semester));
}
private static Tuple <ulong[][], long[]> GeneratePermutations(int n)
{
if (n == 0)
{
return(Tuple.Create(new ulong[0][], new long[0]));
}
var allPermutations = PermutationsGenerator.HamiltonianPermutations(n)
.Select(FormatPermutation)
.ToArray();
var statesCount = (uint)1 << (n - 1);
var resultUnpadded = new PermutationInfo[statesCount][];
resultUnpadded[0] = allPermutations;
for (uint i = 1; i < statesCount; i++)
{
var mask = i;
mask |= mask >> 1;
mask |= mask >> 2;
mask |= mask >> 4;
mask |= mask >> 8;
mask |= mask >> 16;
mask = mask >> 1;
var existing = i & mask;
var seniorBit = i ^ existing;
var position = 0;
while (seniorBit != 0)
{
seniorBit = seniorBit >> 1;
position++;
}
resultUnpadded[i] = resultUnpadded[existing]
.Where(info => ((info.PermutationInverse >> (4 * (position - 1))) % 16 < (info.PermutationInverse >> (4 * position)) % 16))
.ToArray();
}
var result = new ulong[statesCount][];
var numbers = new long[statesCount];
for (uint i = 0; i < statesCount; i++)
{
result[i] = PadToWholeChunks(resultUnpadded[i], Constants.PhrasesPerSet);
numbers[i] = resultUnpadded[i].LongLength;
}
return(Tuple.Create(result, numbers));
}
/// <summary>
/// Initializes a new instance of the <see cref="hlmtContainer"/> class.
/// </summary>
/// <param name="tagIndex">Index of the tag.</param>
/// <param name="map">The map.</param>
/// <remarks></remarks>
public hlmtContainer(int tagIndex, Map map)
{
bool alreadyOpen = true;
if (!(map.isOpen && map.openMapType == MapTypes.Internal))
{
map.OpenMap(MapTypes.Internal);
alreadyOpen = false;
}
this.TagIndex = tagIndex;
Permutations = new PermutationInfo();
Permutations.Name = map.FileNames.Name[TagIndex];
map.BR.BaseStream.Position = map.MetaInfo.Offset[TagIndex] + 112;
int tempc = map.BR.ReadInt32();
int tempr = map.BR.ReadInt32() - map.SecondaryMagic;
Permutations.Piece = new PermutationInfo.PermutationPiece[tempc];
for (int x = 0; x < tempc; x++)
{
Permutations.Piece[x] = new PermutationInfo.PermutationPiece();
map.BR.BaseStream.Position = tempr + (x * 16);
Permutations.Piece[x].PieceName = map.Strings.Name[map.BR.ReadInt16()];
map.BR.BaseStream.Position = tempr + (x * 16) + 8;
int tempc2 = map.BR.ReadInt32();
int tempr2 = map.BR.ReadInt32() - map.SecondaryMagic;
Permutations.Piece[x].Permutation = new PermutationInfo.PermutationPiece.PermutationVariation[tempc2];
for (int xx = 0; xx < tempc2; xx++)
{
Permutations.Piece[x].Permutation[xx] = new PermutationInfo.PermutationPiece.PermutationVariation();
map.BR.BaseStream.Position = tempr2 + (xx * 8);
string temps2 = map.Strings.Name[map.BR.ReadInt16()];
Permutations.Piece[x].Permutation[xx].PermutationNameX = temps2;
}
}
if (!alreadyOpen)
{
map.CloseMap();
}
}
/// <summary>
/// Initializes a new instance of the <see cref="hlmtContainer"/> class.
/// </summary>
/// <param name="tagIndex">Index of the tag.</param>
/// <param name="map">The map.</param>
/// <remarks></remarks>
public hlmtContainer(int tagIndex, Map map)
{
bool alreadyOpen = true;
if (!(map.isOpen && map.openMapType == MapTypes.Internal))
{
map.OpenMap(MapTypes.Internal);
alreadyOpen = false;
}
this.TagIndex = tagIndex;
Permutations = new PermutationInfo();
Permutations.Name = map.FileNames.Name[TagIndex];
map.BR.BaseStream.Position = map.MetaInfo.Offset[TagIndex] + 112;
int tempc = map.BR.ReadInt32();
int tempr = map.BR.ReadInt32() - map.SecondaryMagic;
Permutations.Piece = new PermutationInfo.PermutationPiece[tempc];
for (int x = 0; x < tempc; x++)
{
Permutations.Piece[x] = new PermutationInfo.PermutationPiece();
map.BR.BaseStream.Position = tempr + (x * 16);
Permutations.Piece[x].PieceName = map.Strings.Name[map.BR.ReadInt16()];
map.BR.BaseStream.Position = tempr + (x * 16) + 8;
int tempc2 = map.BR.ReadInt32();
int tempr2 = map.BR.ReadInt32() - map.SecondaryMagic;
Permutations.Piece[x].Permutation = new PermutationInfo.PermutationPiece.PermutationVariation[tempc2];
for (int xx = 0; xx < tempc2; xx++)
{
Permutations.Piece[x].Permutation[xx] = new PermutationInfo.PermutationPiece.PermutationVariation();
map.BR.BaseStream.Position = tempr2 + (xx * 8);
string temps2 = map.Strings.Name[map.BR.ReadInt16()];
Permutations.Piece[x].Permutation[xx].PermutationNameX = temps2;
}
}
if (!alreadyOpen)
{
map.CloseMap();
}
}