Пример #1
0
        // 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));
        }
Пример #3
0
        /// <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();
            }
        }
Пример #4
0
        /// <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();
            }
        }