uniformxr.h

来自「多目标遗传算法的源代码」· C头文件 代码 · 共 59 行

/* This is the header file to do the uniform crossover */

void unicross(population *new_pop_ptr,population *mate_pop_ptr);

void unicross(population *new_pop_ptr, population *mate_pop_ptr)
{
int i,j,r,*gene,y,n,*par1,*par2,*chld1,*chld2;
float rnd;
for(i = 0,y = 0,n = 0;i < popsize;i++)
{
for(j = 0;j < chrom;j++)
{

/*Select a bit for doing cross-over*/
new_pop_ptr->ind_ptr = &(new_pop_ptr->ind[y]);
chld1 = &(new_pop_ptr->ind_ptr->genes[j]);

new_pop_ptr->ind_ptr = &(new_pop_ptr->ind[y+1]);
chld2 = &(new_pop_ptr->ind_ptr->genes[j]);

mate_pop_ptr->ind_ptr = &(mate_pop_ptr->ind[n]);
par1 = &(mate_pop_ptr->ind_ptr->genes[j]);

mate_pop_ptr->ind_ptr = &(mate_pop_ptr->ind[n+1]);
par2 = &(mate_pop_ptr->ind_ptr->genes[j]);

rnd = randomperc();

/*Checking whether to do cross-over or not*/
if(rnd <= pcross)
{
ncross++;
*chld1 = *par2;
*chld2 = *par2;
}

else
{
*chld1 = *par1;
*chld2 = *par2;
}
}

y = y+2;
n = n+2;

}

for(i = 0;i < popsize;i++)
{
new_pop_ptr->ind_ptr = &(new_pop_ptr->ind[i]);
gene = &(new_pop_ptr->ind_ptr->genes[0]);
for(j = 0;j < chrom;j++)
{
gene = &(new_pop_ptr->ind_ptr->genes[j]);
}
}
return;
}