Exemplo n.º 1
0
        }//获得当前种群的最优适应度

        public void Initializer(ref GAChromosome GAChro)
        {
            int    flag1 = 0;
            int    flag2 = 1;
            double flag3;

            while (flag2 == 1)
            {
                for (int i = 0; i < n; i++)
                {
                    flag3 = m_Random.NextDouble();
                    if (flag3 > 0.5 && flag1 != p)
                    {
                        GAChro.Add(1);
                        flag1++;
                    }
                    else
                    {
                        GAChro.Add(0);
                    }
                }
                if (flag1 == p)
                {
                    flag2 = 0;
                }
                else
                {
                    GAChro.Clear();
                    flag1 = 0;
                }
            }
        }//染色体初始化
Exemplo n.º 2
0
        }//染色体初始化

        public void Initializer1(ref GAChromosome GAChro)
        {
            List <int> ones = new List <int>();

            ones.Clear();
            while (ones.Count < p)
            {
                int  temp = m_Random.Next(0, n);
                bool flag = true;
                for (int i = 0; i < ones.Count; i++)
                {
                    if (temp == ones[i])
                    {
                        flag = false;
                        continue;
                    }
                }
                if (flag)
                {
                    ones.Add(temp);
                }
            }
            GAChro.Clear();
            for (int i = 0; i < n; i++)
            {
                bool flag = true;
                for (int j = 0; j < ones.Count; j++)
                {
                    if (ones[j] == i)
                    {
                        GAChro.Add(1);
                        ones.Remove(i);
                        flag = false;
                    }
                }
                if (flag)
                {
                    GAChro.Add(0);
                }
            }
        }
Exemplo n.º 3
0
        public void CrossOver(GAChromosome Dad, GAChromosome Mum, ref GAChromosome child1, ref GAChromosome child2)
        {
            int        countDad = 0, countMum = 0;
            List <int> crosspoint = new List <int>();

            for (int i = 0; i < n; i++)
            {
                if (Dad[i] == 1)
                {
                    countDad++;
                }
                if (Mum[i] == 1)
                {
                    countMum++;
                }
                if (countDad == countMum)
                {
                    crosspoint.Add(i);
                }
                ;
            }
            switch (Crosstype = 1)
            {
            //一点交叉
            case 1:
            {
                int count = crosspoint.Count();
                int j     = ((int)m_Random.Next(0, count));
                int index = (int)crosspoint[j];
                for (int k = 0; k < n; k++)
                {
                    if (k <= index)
                    {
                        child1.Add(Dad[k]);
                        child2.Add(Mum[k]);
                    }
                    else
                    {
                        child1.Add(Mum[k]);
                        child2.Add(Dad[k]);
                    }
                }
                break;
            }

            //多点交叉
            case 2:
            {
                for (int i = 0; i < crosspoint.Count; i++)
                {
                    if (m_Random.NextDouble() > 0.5)
                    {
                        for (int k = crosspoint[i]; k < crosspoint[i + 1]; k++)
                        {
                            child1.Add(Dad[k]);
                            child2.Add(Mum[k]);
                        }
                    }
                    else
                    {
                        for (int k = crosspoint[i]; k < crosspoint[i + 1]; k++)
                        {
                            child1.Add(Mum[k]);
                            child2.Add(Dad[k]);
                        }
                    }
                }
                break;
            }
            }
        }//交叉