private void getTwoParent(double[] fitlst)
{
//确定两个父代精英
//找出fitlst的最大值对应的index
int laIndex = 0;
double lav = fitlst[0];
for (int i = 0; i < fitlst.Length; i++)
{
if (lav < fitlst[i])
{
lav = fitlst[i];
laIndex = i;
}
}
parent1 = new chrom(Chroms[laIndex].args, _ub, _lb, _gn);
//找出次大值
int laIndex2 = 0;
double lav2 = fitlst[0];
if (laIndex == 0)
{
laIndex2 = 1;
lav2 = fitlst[1];
}
for (int i = 0; i < fitlst.Length; i++)
{
if (lav2 < fitlst[i] && laIndex != i)
{
lav2 = fitlst[i];
laIndex2 = i;
}
}
parent2 = new chrom(Chroms[laIndex2].args, _ub, _lb, _gn);
//Console.WriteLine(lav +";"+lav2 );
}
//生成两个子代
private void geTwoChild(chrom p1, chrom p2)
{
//根据parent1和parent2进行交叉，然后各自变异，生成两个子代
double[] cdata1 = new double[_n];
double[] cdata2 = new double[_n];
Random rnd = new Random();
//以一定的概率进行交叉
if (rnd.NextDouble() <= _pr)
{
double r;
for (int i = 0; i < _n; i++)
{
r = rnd.NextDouble();
cdata1[i] = r * p2.args[i] + (1 - r) * p1.args[i];
cdata2[i] = r * p1.args[i] + (1 - r) * p2.args[i];
}
}
else
{
cdata1 = p1.args;
cdata2 = p2.args;
}
child1.args = cdata1;
child2.args = cdata2;
//以一定概率进行变异
if (rnd.NextDouble() <= _pm)
{
child1.toMut(k);
child2.toMut(k);
}
}
private void getTwoParent(double[] fitlst)
{
//确定两个父代精英
//找出fitlst的最大值对应的index
int laIndex = 0;
double lav = fitlst[0];
for (int i = 0; i < fitlst.Length; i++)
{
if (lav < fitlst[i])
{
lav = fitlst[i];
laIndex = i;
}
}
parent1 = new chrom(Chroms[laIndex].args, _ub, _lb, _gn);
//找出次大值
int laIndex2 = 0;
double lav2 = fitlst[0];
if (laIndex == 0)
{
laIndex2 = 1;
lav2 = fitlst[1];
}
for (int i = 0; i < fitlst.Length; i++)
{
if (lav2 < fitlst[i] && laIndex != i)
{
lav2 = fitlst[i];
laIndex2 = i;
}
}
parent2 = new chrom(Chroms[laIndex2].args, _ub, _lb, _gn);
//Console.WriteLine(lav +";"+lav2 );
}
//生成两个子代
private void geTwoChild(chrom p1, chrom p2)
{
//根据parent1和parent2进行交叉，然后各自变异，生成两个子代
double[] cdata1 = new double[_n];
double[] cdata2 = new double[_n];
Random rnd = new Random();
//以一定的概率进行交叉
if (rnd.NextDouble() <= _pr)
{
double r;
for (int i = 0; i < _n; i++)
{
r = rnd.NextDouble();
cdata1[i] = r * p2.args[i] + (1 - r) * p1.args[i];
cdata2[i] = r * p1.args[i] + (1 - r) * p2.args[i];
}
}
else
{
cdata1 = p1.args;
cdata2 = p2.args;
}
child1.args = cdata1;
child2.args = cdata2;
//以一定概率进行变异
if (rnd.NextDouble() <= _pm)
{
child1.toMut(k);
child2.toMut(k);
}
}
