Beispiel #1
0
 /// <summary>
 /// Inits the block.
 /// </summary>
 /// <param name="eI">The e I.</param>
 private void InitBlock(AllenDomain eI)
 {
     EnclosingInstance = eI;
     mi     = EnclosingInstance.minField;
     choice = mi;
     ma     = EnclosingInstance.maxField;
     d      = EnclosingInstance.Duration;
     s      = EnclosingInstance.step;
 }
Beispiel #2
0
        /// <summary>
        /// Caps the specified d.
        /// </summary>
        /// <param name="d">The d.</param>
        /// <returns></returns>
        public override Domain Cap(Domain d)
        {
            if (!(d is AllenDomain))
            {
                return(EMPTY);
            }
            var         newD = new AllenDomain();
            AllenDomain d0   = this;
            var         d1   = (AllenDomain)d;

            try {
                int i0 = 0;
                int i1 = 0;
                while (i0 < d0.intervals.Count && i1 < d1.intervals.Count)
                {
                    var interval = (int[])d0.intervals[i0];
                    int min0     = interval[0];
                    int max0     = interval[1];
                    interval = (int[])d1.intervals[i1];
                    int min1 = interval[0];
                    int max1 = interval[1];
                    if (max0 < min1)
                    {
                        i0++;
                        continue;
                    }
                    if (max1 < min0)
                    {
                        i1++;
                        continue;
                    }
                    interval    = new int[2];
                    interval[0] = Math.Max(min0, min1);
                    interval[1] = Math.Min(max0, max1);
                    newD.intervals.Add(interval);
                    if (max0 <= max1)
                    {
                        i0++;
                    }
                    if (max1 <= max0)
                    {
                        i1++;
                    }
                }
            } catch (IndexOutOfRangeException) {
            }
            newD.UpdateSize();
            newD.UpdateMinMax();
            if (newD.Empty)
            {
                return(EMPTY);
            }
            return(newD);
        }
Beispiel #3
0
        /// <summary>
        /// Caps the interval.
        /// </summary>
        /// <param name="lo">The lo.</param>
        /// <param name="hi">The hi.</param>
        /// <returns></returns>
        public virtual AllenDomain CapInterval(int lo, int hi)
        {
            AllenDomain d = this;

            if (MinValue < lo)
            {
                d = d.Delete(MinValue, lo - 1);
            }
            if (hi < MaxValue)
            {
                d = d.Delete(hi + 1, MaxValue);
            }
            return(d);
        }
Beispiel #4
0
        /// <summary>
        /// Deletes the specified lo.
        /// </summary>
        /// <param name="lo">The lo.</param>
        /// <param name="hi">The hi.</param>
        /// <returns></returns>
        public virtual AllenDomain Delete(int lo, int hi)
        {
            if (sizeField == 0 || lo > hi || hi < minField || maxField < lo)
            {
                return(this);
            }
            if (lo == hi)
            {
                return(Delete(lo));
            }
            var d = new AllenDomain();

            try {
                for (int i = 0; i < intervals.Count; i++)
                {
                    var interval = (int[])intervals[i];
                    int mi       = Math.Max(lo, interval[0]);
                    int ma       = Math.Min(hi, interval[1]);
                    if (mi <= ma)
                    {
                        if (interval[0] < mi)
                        {
                            var inv = new int[2];
                            inv[0] = interval[0];
                            inv[1] = mi - 1;
                            d.intervals.Add(inv);
                        }
                        if (ma < interval[1])
                        {
                            var inv = new int[2];
                            inv[0] = ma + 1;
                            inv[1] = interval[1];
                            d.intervals.Add(inv);
                        }
                    }
                    else
                    {
                        var inv = new int[2];
                        inv[0] = interval[0];
                        inv[1] = interval[1];
                        d.intervals.Add(inv);
                    }
                }
            } catch (IndexOutOfRangeException) {
            }
            d.UpdateSize();
            d.UpdateMinMax();
            return(d);
        }
Beispiel #5
0
        /// <summary>
        /// Clones this instance.
        /// </summary>
        /// <returns></returns>
        public override Object Clone()
        {
            var d = new AllenDomain();

            try {
                for (int i = 0; i < intervals.Count; ++i)
                {
                    d.intervals.Add(((int[])intervals[i]).Clone());
                }
            } catch (IndexOutOfRangeException) {
            }
            d.sizeField = sizeField;
            d.minField  = minField;
            d.maxField  = maxField;
            d.step      = step;
            d.duration  = duration;
            return(d);
        }
Beispiel #6
0
        /// <summary>
        /// Satisfies the equals.
        /// </summary>
        /// <param name="v1">The v1.</param>
        /// <param name="v2">The v2.</param>
        /// <param name="trail">The trail.</param>
        /// <returns></returns>
        private static bool SatisfyEquals(Variable v1, Variable v2, Trail trail)
        {
            var d1 = (AllenDomain)v1.Domain;

            if (d1.Empty)
            {
                return(false);
            }
            var d3 = new AllenDomain(d1.Min(), d1.Max() + d1.Duration, d1.Duration, d1.Step);
            var d2 = (AllenDomain)v2.Domain;

            if (d2.Empty)
            {
                return(false);
            }
            for (int st1 = d1.Min(); st1 <= d1.Max(); st1 += d1.Step)
            {
                bool found = false;
                for (int st2 = d2.Min(); st2 <= d2.Max(); st2 += d2.Step)
                {
                    int lt1 = st1 + d1.Duration;
                    int lt2 = st2 + d2.Duration;
                    if ((st1 == st2) && (lt1 == lt2))
                    {
                        found = true;
                        break;
                    }
                }
                if (!found)
                {
                    d3.Remove(st1);
                    if (d3.Size() == 0)
                    {
                        return(false);
                    }
                }
            }
            //v1.UpdateDomain(d3, trail);
            return(true);
        }
 /// <summary>
 /// Satisfies the precedes.
 /// </summary>
 /// <param name="v1">The v1.</param>
 /// <param name="v2">The v2.</param>
 /// <returns></returns>
 private static bool SatisfyPrecedes(Variable v1, Variable v2)
 {
     var d1 = (AllenDomain)v1.Domain;
     if (d1.Empty) return false;
     var d3 = new AllenDomain(d1.Min(), d1.Max() + d1.Duration, d1.Duration, d1.Step);
     var d2 = (AllenDomain)v2.Domain;
     if (d2.Empty) return false;
     for (var st1 = d1.Min(); st1 <= d1.Max(); st1 += d1.Step)
     {
         var found = false;
         for (var st2 = d2.Min(); st2 <= d2.Max(); st2 += d2.Step)
         {
             var lt1 = st1 + d1.Duration;
             if (lt1 >= st2) continue;
             found = true;
             break;
         }
         if (found) continue;
         d3.Remove(st1);
         if (d3.Size() == 0)
         {
             return false;
         }
     }
     //v1.UpdateDomain(d3, trail);
     return true;
 }
Beispiel #8
0
 /// <summary>
 /// Initializes a new instance of the <see cref="AllenDomainIterator"/> class.
 /// </summary>
 /// <param name="enclosingInstance">The enclosing instance.</param>
 public AllenDomainIterator(AllenDomain enclosingInstance)
 {
     InitBlock(enclosingInstance);
 }
Beispiel #9
0
        //[DllImport("GTCSP.dll")]
        //public static extern int generateFile(int argc, string[] argv);
        //public static extern int getp(int argc);
        //[DllImport("msvcrt.dll")]
        //internal static extern int _flushall();
        static void Main(string[] args)
        {
            //string[] sss = {"20", "0.5", "0.6", "0.7", "3", "3", "0.7", "0.02", "80", "67", "1", ">", "file.txt"};
            //generateFile(13, sss);
            //return;
            //Console.Out.WriteLine(getp(9));
            //Console.In.ReadLine();
            //_flushall();
            Network net = new Network();
            // reading events and SOPO
            StreamReader re = File.OpenText("numfile.txt");//"Anum1.txt");//"fn1.txt"); //"numfile.txt");
            string input = re.ReadLine();
            string[] s = input.Split(' ');
            int n;
            try
            {
                n = Convert.ToInt16(s[1]);   // no of events
            }
            catch
            {
                Console.WriteLine("Failed to read no of events!!");
                return;
            }
            if (n==0)   // no events
            {
                Console.WriteLine("No of events must be greater than 0 !!");
                return;
            }
            var A = new AllenVariable[n];
            for (var i=0; i<n;i++)
            {
                try
                {
                    //input = "";
                    //while (input.Equals(""))
                    input = re.ReadLine();
                    s = input.Split(' ');
                    A[i] = new AllenVariable(net, Convert.ToInt16(s[1]), Convert.ToInt16(s[2]),
                                                  Convert.ToInt16(s[3]), Convert.ToInt16(s[4]), "A" + i);
                }
                catch
                {
                    Console.WriteLine("Error occured while reading file numfile.txt !!");
                    return;
                }

            }
            re.Close();
            // READING REALTIONS
            re = File.OpenText("symbfile.txt");//"Asym1.txt");//"fs1.txt");//"symbfile.txt");
            try
            {
                re.ReadLine(); // we don't need the first line
                input = re.ReadLine(); // this is the number of constraints
                int m = Convert.ToInt16(input); // m represents the number of constraints
                for (int i = 0; i < m; i++)
                {
                    input = re.ReadLine();
                    s = input.Split(' ');
                    int firstVar = Convert.ToInt16(s[0]);
                    int secondVar = Convert.ToInt16(s[1]);
                    string rel = s[2];

                    for (int j = 0; j < rel.Length; j++)
                    {
                        char r = rel[j];
                        switch (r)
                        {
                            case 'P':
                                A[firstVar].Precedes(A[secondVar]);
                                break;
                            case 'p':
                                A[firstVar].Precededby(A[secondVar]);
                                break;
                            case 'F':
                                A[firstVar].Finishes(A[secondVar]);
                                break;
                            case 'f':
                                A[firstVar].FinishedBy(A[secondVar]);
                                break;
                            case 'M':
                                A[firstVar].Meets(A[secondVar]);
                                break;
                            case 'm':
                                A[firstVar].MetBy(A[secondVar]);
                                break;
                            case 'S':
                                A[firstVar].Starts(A[secondVar]);
                                break;
                            case 's':
                                A[firstVar].StartedBy(A[secondVar]);
                                break;
                            case 'D':
                                A[firstVar].During(A[secondVar]);
                                break;
                            case 'd':
                                A[firstVar].Contains(A[secondVar]);
                                break;
                            case 'O':
                                A[firstVar].Overlaps(A[secondVar]);
                                break;
                            case 'o':
                                A[firstVar].OverlappedBy(A[secondVar]);
                                break;
                            case 'E':
                                A[firstVar].Equals(A[secondVar]);
                                break;
                            default:
                                Console.WriteLine("Error occured while reading relations");
                                return;
                        }
                    }
                }
            }
            catch
            {
                Console.WriteLine("Error occured while reading file symbfile.txt !!");
                return;
            }
            /*AllenVariable[] A = new AllenVariable[3];
            A[0] = new AllenVariable(net, 30, 60, 25, "M");
            A[1] = new AllenVariable(net, 20, 60, 30, "L");
            A[2] = new AllenVariable(net, 20, 46, 20, "J");
            A[0].meets(A[1]);
            A[0].during(A[1]);
            A[0].overlaps(A[1]);
            A[0].starts(A[1]);
            A[0].precedes(A[1]);
            A[1].equals(A[2]);
            A[1].starts(A[2]);
            A[1].startedBy(A[2]);
            A[0].equals(A[2]);
            A[0].overlaps(A[2]);
            A[0].overlappedBy(A[2]);
            A[0].starts(A[2]);
            A[0].startedBy(A[2]);
            A[0].finishes(A[2]);
            A[0].finishedBy(A[2]);
            A[0].during(A[2]);
            A[0].contains(A[2]);*/
            /*AllenVariable John = new AllenVariable(net, 0, 40, 30,1, "John");
            AllenVariable Mary = new AllenVariable(net, 35, 60, 20, "Mary");
            AllenVariable Wendy = new AllenVariable(net, 0, 60, 50, "Wendy");
            AllenVariable Soccer = new AllenVariable(net, 30, 135, 105, "Soccer");
            John.equals(Mary);
            John.starts(Mary);
            John.startedBy(Mary);
            John.meets(Mary);
            John.equals(Wendy);
            John.starts(Wendy);
            John.startedBy(Wendy);
            John.meets(Wendy);
            John.overlaps(Soccer);
            Mary.finishes(Wendy);
            //Mary.during(Wendy);
            Mary.finishedBy(Wendy);
            Mary.during(Soccer);
            Mary.contains(Soccer);*/
            Solver solver = new AllenSolver(net);
            //solver.findFirst();

            //solver.waitNext();
            int c = 0;
            long timer = DateTime.Now.Ticks;
            StreamWriter wr = File.CreateText("Output.txt");
            wr.WriteLine("Started at "+DateTime.Now);
            Console.WriteLine("Started at "+DateTime.Now);
            wr.WriteLine("================================");
            Console.WriteLine("================================");
            //st();
            //Console.Out.WriteLine(Fibonacci(9));
            //Console.Out.WriteLine(anotherway(4400));
            //Console.In.ReadLine();
            //return;
            for (solver.Start(); solver.WaitNext(); solver.Resume())
            {
                Solution solution = solver.Solution;

                AllenDomain[] ad = new AllenDomain[n];
                for (int k=0; k<n; k++)
                {
                    ad[k] = (AllenDomain) (A[k].Domain);
                }
                int[] s0 = new int[n];
                for (int k=0; k<n; k++)
                {
                    s0[k] = solution.GetIntValue(A[k]) + ad[k].Duration;
                Console.Out.WriteLine(solution.GetIntValue(A[k]) + "-" + s0[k]);
                wr.WriteLine(solution.GetIntValue(A[k]) + "-" + s0[k]);

                }
                /*AllenDomain ad0 = (AllenDomain)(John.Domain);
                AllenDomain ad1 = (AllenDomain)(Mary.Domain);
                AllenDomain ad2 = (AllenDomain)(Wendy.Domain);
                AllenDomain ad3 = (AllenDomain)(Soccer.Domain);
                int s0 = solution.getIntValue(John) + ad0.Duration;
                int s1 = solution.getIntValue(Mary) + ad1.Duration;
                int s2 = solution.getIntValue(Wendy) + ad2.Duration;
                int s3 = solution.getIntValue(Soccer) + ad3.Duration;
                Console.Out.WriteLine(solution.getIntValue(John) + "-" + s0 + "  John   ");
                Console.Out.WriteLine(solution.getIntValue(Mary) + "-" + s1+"   Mary");
                Console.Out.WriteLine(solution.getIntValue(Wendy) + "-" + s2+"   Wendy");
                Console.Out.WriteLine(solution.getIntValue(Soccer) + "-" + s3+"   Soccer");*/
                c++;
                wr.WriteLine("C==" + c);
                wr.WriteLine("================================");
                wr.WriteLine(DateTime.Now);
                Console.WriteLine(DateTime.Now);
                Console.WriteLine("C==" + c);
                Console.WriteLine("================================");
               // if (c==1)
                    break;
            }
            wr.WriteLine("Finished at " + DateTime.Now);
            Console.WriteLine("Finished at " + DateTime.Now);
            wr.WriteLine("================================");
            Console.WriteLine("================================");
            timer = DateTime.Now.Ticks - timer;
            Console.Out.WriteLine("timer: "+timer/10000/1000/60.0);
            wr.WriteLine("timer: " + timer / 10000);
            wr.Close();
            //foreach (Constraint c1 in net.Constraints)
            //{
            //    Console.WriteLine(c1.ToString());
            //}
            Console.WriteLine(c);
            solver.Stop();
            Console.In.ReadLine();

            /*CVarToVar[] df = new CVarToVar[net.Variables.Count];
            IEnumerator va = net.Variables.GetEnumerator();
            AllenVariable aa;
            while (va.MoveNext())
            {
                aa = (AllenVariable) va.Current;
                df = aa.getConstraintsVars();

                for (int l = 0; l < net.Variables.Count; l++)
                {
                    if (df[l].ToString() != null)
                    Console.WriteLine(df[l]);
                }
                Console.WriteLine();
            }

            int [][][] h = NetWorkConstraints.getConstraintNetwork(net);
            int[][][] BB = AllenEvents.AllenComposition;*/
        }
Beispiel #10
0
 /// <summary>
 /// Inits the block.
 /// </summary>
 /// <param name="eI">The e I.</param>
 private void InitBlock(AllenDomain eI)
 {
     EnclosingInstance = eI;
     _mi = EnclosingInstance.minField;
     _choice = _mi;
     _ma = EnclosingInstance.maxField;
     _d = EnclosingInstance.Duration;
     _s = EnclosingInstance.step;
 }
Beispiel #11
0
 /// <summary>
 /// Initializes a new instance of the <see cref="AllenDomainIterator"/> class.
 /// </summary>
 /// <param name="enclosingInstance">The enclosing instance.</param>
 public AllenDomainIterator(AllenDomain enclosingInstance)
 {
     InitBlock(enclosingInstance);
 }
Beispiel #12
0
 /// <summary>
 /// Deletes the specified lo.
 /// </summary>
 /// <param name="lo">The lo.</param>
 /// <param name="hi">The hi.</param>
 /// <returns></returns>
 public virtual AllenDomain Delete(int lo, int hi)
 {
     if (sizeField == 0 || lo > hi || hi < minField || maxField < lo)
         return this;
     if (lo == hi)
         return Delete(lo);
     var d = new AllenDomain();
     try {
         for (int i = 0; i < _intervals.Count; i++) {
             var interval = (int[])_intervals[i];
             int mi = Math.Max(lo, interval[0]);
             int ma = Math.Min(hi, interval[1]);
             if (mi <= ma) {
                 if (interval[0] < mi) {
                     var inv = new int[2];
                     inv[0] = interval[0];
                     inv[1] = mi - 1;
                     d._intervals.Add(inv);
                 }
                 if (ma < interval[1]) {
                     var inv = new int[2];
                     inv[0] = ma + 1;
                     inv[1] = interval[1];
                     d._intervals.Add(inv);
                 }
             } else {
                 var inv = new int[2];
                 inv[0] = interval[0];
                 inv[1] = interval[1];
                 d._intervals.Add(inv);
             }
         }
     } catch (IndexOutOfRangeException) {
     }
     d.UpdateSize();
     d.UpdateMinMax();
     return d;
 }
Beispiel #13
0
 /// <summary>
 /// Clones this instance.
 /// </summary>
 /// <returns></returns>
 public override Object Clone()
 {
     var d = new AllenDomain();
     try {
         for (int i = 0; i < _intervals.Count; ++i) {
             d._intervals.Add(((int[])_intervals[i]).Clone());
         }
     } catch (IndexOutOfRangeException) {
     }
     d.sizeField = sizeField;
     d.minField = minField;
     d.maxField = maxField;
     d.step = step;
     d.duration = duration;
     return d;
 }
Beispiel #14
0
 /// <summary>
 /// Caps the specified d.
 /// </summary>
 /// <param name="d">The d.</param>
 /// <returns></returns>
 public override Domain Cap(Domain d)
 {
     if (!(d is AllenDomain))
         return EMPTY;
     var newD = new AllenDomain();
     AllenDomain d0 = this;
     var d1 = (AllenDomain)d;
     try {
         int i0 = 0;
         int i1 = 0;
         while (i0 < d0._intervals.Count && i1 < d1._intervals.Count) {
             var interval = (int[])d0._intervals[i0];
             int min0 = interval[0];
             int max0 = interval[1];
             interval = (int[])d1._intervals[i1];
             int min1 = interval[0];
             int max1 = interval[1];
             if (max0 < min1) {
                 i0++;
                 continue;
             }
             if (max1 < min0) {
                 i1++;
                 continue;
             }
             interval = new int[2];
             interval[0] = Math.Max(min0, min1);
             interval[1] = Math.Min(max0, max1);
             newD._intervals.Add(interval);
             if (max0 <= max1)
                 i0++;
             if (max1 <= max0)
                 i1++;
         }
     } catch (IndexOutOfRangeException) {
     }
     newD.UpdateSize();
     newD.UpdateMinMax();
     if (newD.Empty)
         return EMPTY;
     return newD;
 }