Exemple #1
0
        /// <summary>
        /// Create next generation.
        /// </summary>
        /// <returns>Next generation NeuralNetwork.</returns>
        public NeuralNetwork NextGeneration()
        {
            NeuralNetwork rtnn = new NeuralNetwork(sourceNetwork);

            //create new
            if (first)
            {
                rtnn.CopyWeightsAndBiases(sourceNetwork);
                first = false;
            }
            else
            {
                if (breeding && bestLoss <= maxBreedingLoss)
                {
                    if (bestNetwork != null && secondBestNetwork != null)
                    {
                        rtnn.CopyWeightsAndBiases(bestNetwork);
                        rtnn.Breed(secondBestNetwork);
                        if (lossDelta > 0.0f)
                        {
                            rtnn.Mutate(lossDelta);
                        }
                    }
                    else
                    {
                        rtnn.RandomizeWeightsAndBiases();
                    }
                }
                else
                {
                    rtnn.RandomizeWeightsAndBiases();
                }
            }

            return(rtnn);
        }