Пример #1
0
 List <NPoint> getDirectUpPoints(NPoint alpha)
 {
     if (alpha.upper.Count != 0)
     {
         return(alpha.upper);
     }
     //将α中的0依次改为1
     for (int i = 0; i < alpha.x.Count; i++)
     {
         if (alpha.x[i] == 0)
         {
             //x[] = 10010
             //
             //NPoint upoint = alpha.DeepClone();
             alpha.x[i] = 1;
             NPoint val;
             if (allPoints.TryGetValue(alpha.toInt(), out val))
             {
                 alpha.upper.Add(val);
             }
             alpha.x[i] = 0;
         }
     }
     return(alpha.upper);
 }
Пример #2
0
        public int Calculate(NPoint points)
        {
            NPoint val;

            mapGValue.TryGetValue(points.toInt(), out val);
            Debug.Assert(val != null && val.gfuncValue != null);
            return(val.gfuncValue.Value);
        }
Пример #3
0
        public static void Test(String input, String output)
        {
            const int          nDim              = 5;
            int                runTimes          = 0;
            int                totalCount        = 0;
            int                incorrectCount    = 0;
            DateTime           startTime         = DateTime.Now;
            List <HanselChain> hcs               = GenerateCube.GenerateNdimCubeAndHanselChain(nDim);
            FunctionInference  functionInference = new FunctionInference();

            foreach (HanselChain hc in hcs)
            {
                foreach (NPoint p in hc.chain)
                {
                    NPoint dp = p.DeepClone();
                    dp.gfuncValue = 0;
                    GFunction.getInstance().mapGValue.Add(dp.toInt(), dp);
                }
            }
            XElement xe = XElement.Load(input);
            IEnumerable <XElement> elements = from ele in xe.Elements("I_f") select ele;

            foreach (XElement e in elements)
            {
                String f  = e.Element("f").Value;
                var    gs = e.Elements("g");
                foreach (var g in gs)
                {
                    totalCount++;
                    String gfunc = g.Value;
                    GFunction.getInstance().g_function = gfunc;
                    functionInference.RunAlgorithm(null, nDim, hcs);
                    functionInference.A.Sort(delegate(NPoint p1, NPoint p2)
                    {
                        BigInteger i1 = p1.toInt();
                        BigInteger i2 = p2.toInt();
                        return(-i1.CompareTo(i2));
                    });
                    String getf = "";
                    for (int i = 0; i < f.Length; i++)
                    {
                        getf += functionInference.A[i].realValue.Value;
                        functionInference.A[i].Destory();
                    }
                    if (!f.Equals(getf) || functionInference.asked.Count > 20)
                    {
                        ++incorrectCount;
                        Console.Out.WriteLine("g:{0},getf:{1},pf:{2},count:{3}", gfunc, getf, f, functionInference.asked.Count);
                    }
                    ++runTimes;
                    if (runTimes % 1000 == 0)
                    {
                        Console.Out.WriteLine("{0} times.  Time usage:{1}.  IncorrectCount:{2}.", runTimes, (DateTime.Now - startTime).ToString(), incorrectCount);
                    }
                }
            }
            Console.Out.WriteLine("Test finished. Total:{0}", totalCount);
        }
Пример #4
0
 List <NPoint> getDirectDownPoints(NPoint alpha)
 {
     if (alpha.lower.Count != 0)
     {
         return(alpha.lower);
     }
     //将α中的1依次改为0
     for (int i = 0; i < alpha.x.Count; i++)
     {
         if (alpha.x[i] == 1)
         {
             //NPoint dpoint = alpha.DeepClone();
             alpha.x[i] = 0;
             NPoint val;
             if (allPoints.TryGetValue(alpha.toInt(), out val))
             {
                 alpha.lower.Add(val);
             }
             alpha.x[i] = 1;
         }
     }
     return(alpha.lower);
 }
Пример #5
0
        void HandleBeta1AndBeta2(NPoint beta1, NPoint beta2)
        {
            if (beta1.realValue == beta2.realValue && beta1.realValue == 1)
            {
                //计算γ==β1 or β2,按位或。令f(γ) = 1,γ归到A中
                BigInteger b = beta1.toInt() | beta2.toInt();
                NPoint     gamma;
                allPoints.TryGetValue(b, out gamma);
                //gamma中1的数量-β1中1的数量,如果大于1则这个gamma不能用
                if (gamma.HasNOne() - beta1.HasNOne() > 1)
                {
                    return;
                }

                gamma.ffuncValue = 1;
                //AddPointToA(gamma);
                AddPointsToA(new List <NPoint>()
                {
                    gamma
                }, null, null);
                //另所有大于γ的γ’,f(γ‘)都等于1,所有的γ’归到A中
                List <NPoint> gammas = new List <NPoint>();
                for (int i = 0; i < B.Count; ++i)
                {
                    NPoint p       = B[i];
                    bool?  greater = p > gamma;
                    if (greater != null && greater == true)
                    {
                        gammas.Add(p);
                        //p.ffuncValue = 1;
                        //AddPointToA(p);
                    }
                }
                AddPointsToA(gammas, 1, null);
            }
            else
            {
                //计算γ==β1 and β2,按位与。令f(γ) = 0,γ归到A中
                BigInteger b = beta1.toInt() & beta2.toInt();
                NPoint     gamma;
                allPoints.TryGetValue(b, out gamma);
                //β1中1的数量-gamma中1的数量,如果大于1则这个gamma不能用
                if (beta1.HasNOne() - gamma.HasNOne() > 1)
                {
                    return;
                }

                gamma.ffuncValue = 0;
                //AddPointToA(gamma);
                AddPointsToA(new List <NPoint>()
                {
                    gamma
                }, null, null);
                //另所有小于γ的γ’,f(γ‘)都等于0,所有的γ’归到A中
                List <NPoint> gammas = new List <NPoint>();
                for (int i = 0; i < B.Count; ++i)
                {
                    NPoint p    = B[i];
                    bool?  less = p < gamma;
                    if (less != null && less == true)
                    {
                        gammas.Add(p);
                        //p.ffuncValue = 0;
                        //AddPointToA(p);
                    }
                }
                AddPointsToA(gammas, 0, null);
            }
        }