realinit.h

C语言编写的遗传算法NSGA2,可以直接套用函数运算

/*This is the file which initializes the population*/
void realinit(population *pop_ptr);

void realinit(population *pop_ptr)
{
int i,j,r,d2;
float d,d1;

for (i = 0 ; i < popsize ; i++)
{
for (j = 0; j < nvar; j++)
{
d = randomperc();
d1 = 2*d - 1;
/*if limits are not specified then generates any number between
zero and infinity*/
if(ans != 1)
{
pop_ptr->ind[i].xreal[j] = 1/d1 ;
}

/*if limits are specified it generates the value in
range of minimum and maximum value of the variable*/
else
{
pop_ptr->ind[i].xreal[j] = d*(lim_r[j][1] - lim_r[j][0])+lim_r[j][0];
}
}
/* pop_ptr->ind_ptr = &amt;(pop_ptr->ind[i+1]); */
}
/*pop_ptr->ind_ptr = &amt;(pop_ptr->ind[0]); */
return;
}