//初始物种基因(随机)
public void CreateByRandomGenes()
{
int temp;
Random rand = new Random();
for (int i = 0; i < TSPDATA.SPECIES_Num; i++)
{
temp = 0;
for (int j = 0; j < TSPDATA.Time.Length; j++)
{
for (int k = 0; k < TSPDATA.Room.Length; k++)
{
Lesson lesson = new Lesson();
lesson.Classm = rand.Next(TSPDATA.Classm.Length);
lesson.Course = rand.Next(TSPDATA.Course.Length);
lesson.Room = k;
lesson.Teacher = rand.Next(TSPDATA.Teacher.Length);
lesson.Time = j;
genes[i, temp] = Lesson.Getstr(lesson);
temp++;
}
}
}
}
//交叉
public void Crossover()
{
Random rand = new Random();
for (int i = 0; i < TSPDATA.SPECIES_Num; i++)
{
float rate = (float)rand.NextDouble();
for (int j = 0; j < TSPDATA.LessonNum - 1; j++)
{
if (rate > TSPDATA.pcl && rate < TSPDATA.pch)
{
//string str = genes[i+1, j];
Lesson le1 = Lesson.GetLesson(genes[i, j]);
Lesson le2 = Lesson.GetLesson(genes[i, j + 1]);
if (le1.Time != -1 && le2.Time != -1)
{
int s, k, g;
s = le1.Teacher;
k = le1.Course;
g = le1.Classm;
le1.Teacher = le2.Teacher;
le1.Course = le2.Course;
le1.Classm = le2.Classm;
le2.Classm = g;
le2.Course = k;
le2.Teacher = s;
genes[i, j] = Lesson.Getstr(le1);
genes[i, j + 1] = Lesson.Getstr(le2);
}
}
}
}
}
public void Deletect()
{
for (int i = 0; i < TSPDATA.SPECIES_Num; i++)
{
for (int j = 0; j < TSPDATA.LessonNum - 1; j++)
{
Lesson le = Lesson.GetLesson(genes[i, j]);
Lesson lec = Lesson.GetLesson(genes[i, j + 1]);
if (le.Time.Equals(lec.Time))
{
if (le.Teacher.Equals(lec.Teacher) || le.Course.Equals(lec.Course) || le.Classm.Equals(lec.Classm))
{
le.Course = 9;
genes[i, j] = Lesson.Getstr(le);
}
}
}
}
}
//变异
public void Mutate()
{
Random rand = new Random();
float rate = (float)rand.NextDouble();
for (int i = 0; i < TSPDATA.SPECIES_Num; i++)
{
for (int j = 0; j < TSPDATA.LessonNum - 1; j++)
{
if (rate < TSPDATA.pm)
{
Lesson l1 = Lesson.GetLesson(genes[i, j]);
l1.Teacher = rand.Next(TSPDATA.Teacher.Length);
l1.Course = rand.Next(TSPDATA.Course.Length);
l1.Classm = rand.Next(TSPDATA.Classm.Length);
genes[i, j] = Lesson.Getstr(l1);
}
}
}
}
