コード例 #1
0
        public override Phenotype Develop(Genotype genotype)
        {
            BinaryGenotype binaryGenotype = (BinaryGenotype)genotype;

            ANNWeightPhenotype annWeightPhenotype = new ANNWeightPhenotype();

            double max = Math.Pow(2, NumBitsPerWeight);

            double[] weights     = new double[NumWeights];
            int      weight      = 0;
            int      weightIndex = 0;

            for (int i = 0; i < binaryGenotype.BitVector.Length; i++)
            {
                // Convert bits to an int
                weight += binaryGenotype.BitVector[i] << (i % NumBitsPerWeight);

                if (i % NumBitsPerWeight == NumBitsPerWeight - 1)
                {
                    // Calculating a weight between 0 and 1
                    weights[weightIndex] = (double)(weight - max / 2) / max;
                    weight = 0;
                    weightIndex++;
                }
            }

            annWeightPhenotype.Weights = weights;
            return(annWeightPhenotype);
        }
コード例 #2
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        override public Genotype Clone()
        {
            BinaryGenotype newGenotype = new BinaryGenotype(NumBits);

            BitVector.CopyTo(newGenotype.BitVector, 0);
            return(newGenotype);
        }
コード例 #3
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        public override void Crossover(Genotype parent1Genotype, Genotype parent2Genotype, Genotype child1Genotype, Genotype child2Genotype)
        {
            float selectedValue = (float)random.NextDouble();

            if (selectedValue < CrossoverRate)
            {
                // Crossover


                // Choose random crossover point
                BinaryGenotype binaryParent1 = (BinaryGenotype)parent1Genotype;
                BinaryGenotype binaryParent2 = (BinaryGenotype)parent2Genotype;
                BinaryGenotype binaryChild1  = (BinaryGenotype)child1Genotype;
                BinaryGenotype binaryChild2  = (BinaryGenotype)child2Genotype;

                int numBits        = binaryParent1.NumBits;
                int crossoverPoint = random.Next(numBits);

                // Child 1 gets
                for (int i = 0; i < numBits; i++)
                {
                    if (i < crossoverPoint)
                    {
                        binaryChild2.BitVector[i] = binaryParent1.BitVector[i];
                    }
                    else
                    {
                        binaryChild1.BitVector[i] = binaryParent2.BitVector[i];
                    }
                }
            }
            return;
        }
コード例 #4
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        public override Phenotype Develop(Genotype genotype)
        {
            BinaryGenotype  binaryGenotype  = (BinaryGenotype)genotype;
            BinaryPhenotype binaryPhenotype = new BinaryPhenotype();

            binaryPhenotype.BitVector = (int[])binaryGenotype.BitVector.Clone();
            binaryPhenotype.NumBits   = binaryGenotype.NumBits;

            return(binaryPhenotype);
        }
コード例 #5
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        public override void Mutate(Genotype genotype)
        {
            BinaryGenotype binaryGenotype = (BinaryGenotype)genotype;

            for (int i = 0; i < binaryGenotype.NumBits; i++)
            {
                float selectedValue = (float)random.NextDouble();
                if (selectedValue < MutationRate)
                {
                    binaryGenotype.BitVector[i] ^= 1;
                }
            }
            return;
        }
コード例 #6
0
        public override Phenotype Develop(Genotype genotype)
        {
            SymbolPhenotype symbolPhenotype = new SymbolPhenotype();
            BinaryGenotype  binaryGenotype  = (BinaryGenotype)genotype;



            int symbol = 0;

            for (int i = 0; i < binaryGenotype.NumBits; i++)
            {
                symbol += binaryGenotype.BitVector[i] << (i % SymbolSize);
                if (i % SymbolSize == SymbolSize - 1)
                {
                    symbolPhenotype.symbols.Add(symbol % S);
                    symbol = 0;
                }
            }

            return(symbolPhenotype);
        }