void GA_BuildTower::Run()
{
for (int i = 0; i < generation_cnt; ++i) {
Select();
Crossover();
Mutate();
CalFitness();
Elitist();
}
}
Generate()
{
static int rsflag = 1; /* flag cleared after restart */
STRUCTURE *temp; /* for swapping population pointers */
register int i; /* for marking structures */
if (Traceflag)
printf(" Gen %d\n",Gen);
Trace("Generate entered");
/* create a new population */
if (Restartflag && rsflag)
{
/* this is a restart so read checkpoint file */
Restart();
rsflag = 0; /* disable local restart flag. */
Converge();
}
else if (Gen == 0)
/* this is a fresh experiment */
{
Initialize(); /* form an initial population */
Spin++;
}
else
/* form a new population from */
/* the old one via genetic operators */
{
Select();
Mutate();
Crossover();
if (Eliteflag)
Elitist();
if (Allflag) /* mark structures for evaluation */
for (i=0; i<Popsize; i++) New[i].Needs_evaluation = 1;
Spin++;
}
/* evaluate the newly formed population */
Evaluate();
/* gather performance statistics */
Measure();
/* check termination condition for this experiment */
Doneflag = Done();
/* checkpoint if appropriate */
if (Num_dumps && Dump_freq && Gen % Dump_freq == 0)
{
if (Num_dumps > 1)
{
sprintf(Dumpfile, "dump.%d", Curr_dump);
Curr_dump = (Curr_dump + 1) % Num_dumps;
Checkpoint(Dumpfile);
}
Checkpoint(Ckptfile);
}
else
{
if (Doneflag)
{
if (Lastflag)
Checkpoint(Ckptfile);
else
if (Savesize)
Printbest();
}
}
/* swap pointers for next generation */
temp = Old;
Old = New;
New = temp;
/* update generation counter */
Gen++;
Trace("Generate completed");
}
