C# Specific.BiPolarMLData类代码示例

        public void Execute(IExampleInterface app)
        {
            this.app = app;

            // Create the neural network.
            BasicLayer hopfield;
            var network = new HopfieldNetwork(4);

            // This pattern will be trained
            bool[] pattern1 = {true, true, false, false};
            // This pattern will be presented
            bool[] pattern2 = {true, false, false, false};
            IMLData result;

            var data1 = new BiPolarMLData(pattern1);
            var data2 = new BiPolarMLData(pattern2);
            var set = new BasicMLDataSet();
            set.Add(data1);

            // train the neural network with pattern1
            app.WriteLine("Training Hopfield network with: "
                          + FormatBoolean(data1));

            network.AddPattern(data1);
            // present pattern1 and see it recognized
            result = network.Compute(data1);
            app.WriteLine("Presenting pattern:" + FormatBoolean(data1)
                          + ", and got " + FormatBoolean(result));
            // Present pattern2, which is similar to pattern 1. Pattern 1
            // should be recalled.
            result = network.Compute(data2);
            app.WriteLine("Presenting pattern:" + FormatBoolean(data2)
                          + ", and got " + FormatBoolean(result));
        }

 public ART1(int theF1Count, int theF2Count)
 {
     if ((((uint) theF2Count) + ((uint) theF2Count)) <= uint.MaxValue)
     {
         goto Label_00FE;
     }
     goto Label_00F2;
     Label_0026:
     this.Reset();
     if (-2 != 0)
     {
         if (0 == 0)
         {
             return;
         }
         goto Label_00FE;
     }
     goto Label_00F2;
     Label_0031:
     this._noWinner = this._f2Count;
     if (((uint) theF1Count) <= uint.MaxValue)
     {
         goto Label_0026;
     }
     goto Label_00D2;
     Label_0071:
     this._weightsF2ToF1 = new Matrix(this._f2Count, this._f1Count);
     this._inhibitF2 = new bool[this._f2Count];
     this._outputF1 = new BiPolarMLData(this._f1Count);
     this._outputF2 = new BiPolarMLData(this._f2Count);
     goto Label_0031;
     Label_00D2:
     if (0 != 0)
     {
         goto Label_0071;
     }
     if (0 == 0)
     {
         this._weightsF1ToF2 = new Matrix(this._f1Count, this._f2Count);
         if ((((uint) theF1Count) | 0xff) == 0)
         {
             goto Label_0031;
         }
         goto Label_0071;
     }
     goto Label_0026;
     Label_00F2:
     this._f1Count = theF1Count;
     this._f2Count = theF2Count;
     goto Label_00D2;
     Label_00FE:
     this._a1 = 1.0;
     this._b1 = 1.5;
     this._c1 = 5.0;
     this._d1 = 0.9;
     this._l = 3.0;
     this._vigilance = 0.9;
     goto Label_00F2;
 }

 public override sealed IMLData Compute(IMLData input)
 {
     int num;
     BiPolarMLData data = new BiPolarMLData(input.Count);
     if (0 == 0)
     {
         if (((uint) num) <= uint.MaxValue)
         {
             if (3 == 0)
             {
                 return data;
             }
             goto Label_0053;
         }
     }
     else
     {
         goto Label_0053;
     }
     Label_003B:
     EngineArray.ArrayCopy(base.CurrentState.Data, data.Data);
     return data;
     Label_0053:
     EngineArray.ArrayCopy(input.Data, base.CurrentState.Data);
     this.Run();
     for (num = 0; num < base.CurrentState.Count; num++)
     {
         data.SetBoolean(num, BiPolarUtil.Double2bipolar(base.CurrentState[num]));
     }
     goto Label_003B;
 }

        public void Display(BiPolarMLData pattern1, BiPolarMLData pattern2)
        {
            int index1 = 0;
            int index2 = 0;

            for (int row = 0; row < HEIGHT; row++)
            {
                var line = new StringBuilder();

                for (int col = 0; col < WIDTH; col++)
                {
                    if (pattern1.GetBoolean(index1++))
                        line.Append('O');
                    else
                        line.Append(' ');
                }

                line.Append("   ->   ");

                for (int col = 0; col < WIDTH; col++)
                {
                    if (pattern2.GetBoolean(index2++))
                        line.Append('O');
                    else
                        line.Append(' ');
                }

                Console.WriteLine(line.ToString());
            }
        }

        /// <summary>
        /// Note: for Hopfield networks, you will usually want to call the "run"
        /// method to compute the output.
        /// This method can be used to copy the input data to the current state. A
        /// single iteration is then run, and the new current state is returned.
        /// </summary>
        ///
        /// <param name="input">The input pattern.</param>
        /// <returns>The new current state.</returns>
        public override sealed IMLData Compute(IMLData input)
        {
            var result = new BiPolarMLData(input.Count);
            EngineArray.ArrayCopy(input.Data, CurrentState.Data);
            Run();

            for (int i = 0; i < CurrentState.Count; i++)
            {
                result.SetBoolean(i,
                                  BiPolarUtil.Double2bipolar(CurrentState[i]));
            }
            EngineArray.ArrayCopy(CurrentState.Data, result.Data);
            return result;
        }

 /// <summary>
 /// Compute the output from the F1 layer.
 /// </summary>
 ///
 /// <param name="input">The input to the F1 layer.</param>
 private void ComputeF1(BiPolarMLData input)
 {
     for (int i = 0; i < _f1Count; i++)
     {
         double sum = _weightsF1ToF2[i, Winner]
                      *((_outputF2.GetBoolean(Winner)) ? 1 : 0);
         double activation = (((input.GetBoolean(i)) ? 1 : 0) + _d1*sum - _b1)
                             /(1 + _a1
                                   *(((input.GetBoolean(i)) ? 1 : 0) + _d1*sum) + _c1);
         _outputF1.SetBoolean(i, activation > 0);
     }
 }

        /// <summary>
        /// Compute the output for the BasicNetwork class.
        /// </summary>
        ///
        /// <param name="input">The input to the network.</param>
        /// <returns>The output from the network.</returns>
        public IMLData Compute(IMLData input)
        {
            if (!(input is BiPolarMLData))
            {
                throw new NeuralNetworkError(
                    "Input to ART1 logic network must be BiPolarNeuralData.");
            }

            var output = new BiPolarMLData(_f1Count);
            Compute((BiPolarMLData) input, output);
            return output;
        }

        /// <summary>
        /// Classify the input data to a class number.
        /// </summary>
        ///
        /// <param name="input">The input data.</param>
        /// <returns>The class that the data belongs to.</returns>
        public int Classify(IMLData input)
        {
            var input2 = new BiPolarMLData(_f1Count);
            var output = new BiPolarMLData(_f2Count);

            if (input.Count != input2.Count)
            {
                throw new NeuralNetworkError("Input array size does not match.");
            }

            for (int i = 0; i < input2.Count; i++)
            {
                input2.SetBoolean(i, input[i] > 0);
            }

            Compute(input2, output);

            return HasWinner ? Winner : -1;
        }

 /// <summary>
 /// Construct the network with the specicified neuron count.
 /// </summary>
 ///
 /// <param name="neuronCount">The number of neurons.</param>
 protected ThermalNetwork(int neuronCount)
 {
     _neuronCount = neuronCount;
     _weights = new double[neuronCount*neuronCount];
     _currentState = new BiPolarMLData(neuronCount);
 }

        public BiPolarMLData StringToBipolar(String str)
        {
            var result = new BiPolarMLData(str.Length*BITS_PER_CHAR);
            int currentIndex = 0;
            for (int i = 0; i < str.Length; i++)
            {
                char ch = char.ToUpper(str[i]);
                int idx = ch - FIRST_CHAR;

                int place = 1;
                for (int j = 0; j < BITS_PER_CHAR; j++)
                {
                    bool value = (idx & place) > 0;
                    result.SetBoolean(currentIndex++, value);
                    place *= 2;
                }
            }
            return result;
        }

 public override sealed IMLData Compute(IMLData input)
 {
     BiPolarMLData data = new BiPolarMLData(input.Count);
     EngineArray.ArrayCopy(input.Data, base.CurrentState.Data);
     this.Run();
     EngineArray.ArrayCopy(base.CurrentState.Data, data.Data);
     return data;
 }

        private String DisplayTour(BiPolarMLData data)
        {
            var result = new StringBuilder();

            int n1, n2;
            bool first;

            for (n1 = 0; n1 < NUM_CITIES; n1++)
            {
                first = true;
                result.Append("[");
                for (n2 = 0; n2 < NUM_CITIES; n2++)
                {
                    if (data.GetBoolean(n1*NUM_CITIES + n2))
                    {
                        if (first)
                        {
                            first = false;
                            result.Append(n2);
                        }
                        else
                        {
                            result.Append(", " + n2);
                        }
                    }
                }
                result.Append("]");
                if (n1 != NUM_CITIES - 1)
                {
                    result.Append(" -> ");
                }
            }
            return result.ToString();
        }

        public double LengthOfTour(BiPolarMLData data)
        {
            double result;
            int n1, n2, n3;

            result = 0;
            for (n1 = 0; n1 < NUM_CITIES; n1++)
            {
                for (n2 = 0; n2 < NUM_CITIES; n2++)
                {
                    if (data.GetBoolean(((n1)%NUM_CITIES)*NUM_CITIES + n2))
                        break;
                }
                for (n3 = 0; n3 < NUM_CITIES; n3++)
                {
                    if (data.GetBoolean(((n1 + 1)%NUM_CITIES)*NUM_CITIES + n3))
                        break;
                }
                result += distance[n2][n3];
            }
            return result;
        }

        public bool IsValidTour(BiPolarMLData data)
        {
            int cities, stops;

            for (int n1 = 0; n1 < NUM_CITIES; n1++)
            {
                cities = 0;
                stops = 0;
                for (int n2 = 0; n2 < NUM_CITIES; n2++)
                {
                    if (data.GetBoolean(n1*NUM_CITIES + n2))
                    {
                        if (++cities > 1)
                            return false;
                    }
                    if (data.GetBoolean(n2*NUM_CITIES + n1))
                    {
                        if (++stops > 1)
                            return false;
                    }
                }
                if ((cities != 1) || (stops != 1))
                    return false;
            }
            return true;
        }

        public void Execute(IExampleInterface app)
        {
            this.app = app;
            SetupInput();
            var pattern = new ART1Pattern();
            pattern.InputNeurons = INPUT_NEURONS;
            pattern.OutputNeurons = OUTPUT_NEURONS;
            var network = (ART1) pattern.Generate();


            for (int i = 0; i < PATTERN.Length; i++)
            {
                var dataIn = new BiPolarMLData(input[i]);
                var dataOut = new BiPolarMLData(OUTPUT_NEURONS);
                network.Compute(dataIn, dataOut);
                if (network.HasWinner)
                {
                    app.WriteLine(PATTERN[i] + " - " + network.Winner);
                }
                else
                {
                    app.WriteLine(PATTERN[i] + " - new Input and all Classes exhausted");
                }
            }
        }