Example #1
0
        public List <String> run()
        {
            List <HarSegment> memory;
            HarSegment        trial;
            int    iter, d;
            Random rand = new Random();

            memory = initMemory(hsm);

            for (iter = 0; iter < iteration; iter++)
            {
                //trial = memory[rand.Next(0, hsm - 1)];
                trial = new HarSegment();
                for (d = 0; d < 2; d++)
                {
                    if (rand.NextDouble() < hmcr)
                    {
                        trial = memory[rand.Next(0, hsm - 1)];
                        if (rand.NextDouble() < par)
                        {
                            if (d == 0)
                            {
                                // var x = rand.NextDouble() * (1 + 1) - 1;
                                trial.x1 = trial.x1 + ((rand.NextDouble() * (1 + 1) - 1) * bw);
                            }
                            else
                            {
                                trial.x2 = trial.x2 + ((rand.NextDouble() * (1 + 1) - 1) * bw);
                            }
                        }
                    }
                    else
                    {
                        if (d == 0)
                        {
                            trial.x1 = min + (max - min) * rand.NextDouble();
                        }
                        else
                        {
                            trial.x2 = min + (max - min) * rand.NextDouble();
                        }
                    }
                }
                memory = fitness(memory, trial);
            }

            ret = new List <string>();
            ret.Add(memory[0].x1.ToString());
            ret.Add(memory[0].x2.ToString());
            ret.Add(memory[0].wynik.ToString());

            Console.WriteLine("Harmonia:");
            Console.WriteLine("Minimum: " + memory[0].wynik);
            //Console.WriteLine("Iteracja: " + minIter);

            return(ret);
        }
Example #2
0
        private List <HarSegment> fitness(List <HarSegment> memory, HarSegment trial)
        {
            var temp = memory.OrderBy(x => x.wynik).ToList();

            if (temp[hsm - 1].wynik > trial.wynik)
            {
                temp[hsm - 1] = trial;
            }

            return(temp);
        }