Example #1
0
        public async Task <bool[]> EvaluateFitness(double[] parentWeights, double mutationRate)
        {
            WeightsGenerator wg = new WeightsGenerator();

            bool[]   shouldKeep = new bool[parentWeights.Length];
            double[] k          = await wg.CreateRandomWeightsPositive(1);

            for (int i = 0; i < parentWeights.Length; i++)
            {
                if (k[0] > mutationRate)  //Change this value to determine evolution rate.
                {
                    shouldKeep[i] = true;
                }
                else
                {
                    shouldKeep[i] = false;
                }
            }

            return(shouldKeep);
        }
Example #2
0
        public Task <double[]> CrossOverAndMutation(bool[] evaluateFitnessResult, double[] weights)
        {
            WeightsGenerator wg = new WeightsGenerator();

            double[] childWeights = new double[weights.Length];

            Parallel.For(0, weights.Length, async i =>
            {
                if (evaluateFitnessResult[i])
                {
                    childWeights[i] = weights[i];
                }
                else
                {
                    double[] l      = await wg.CreateRandomWeightsPositive(1);
                    childWeights[i] = l[0];
                }
            });

            return(Task.FromResult(childWeights));
        }