00001
00021 #include <realea/common/distance.h>
00022 #include "replace.h"
00023 #include <cassert>
00024 #include <cstdio>
00025
00026 using namespace realea;
00027
00028 IReplace::IReplace(void) : m_total(0), m_success(0) {
00029
00030 }
00031
00032 void IReplace::reset(void) {
00033 double ratio;
00034
00035 if (m_total != 0) {
00036 ratio = ((double)m_success)/m_total;
00037 printf("Replacement Ratio: %.0lf%%\n", 100*ratio);
00038 }
00039
00040 m_total = m_success = 0;
00041 printf("IReplace: Se reinicia\n");
00042 }
00043
00044 bool IReplace::mustBeReplace(tIndividualRealPtr old, tIndividualRealPtr newind) {
00045 bool changed = newind->isBetter(old);
00046
00047 if (changed) {
00048 m_success += 1;
00049 }
00050
00051 m_total += 1;
00052 return changed;
00053 }
00054
00055 unsigned ReplaceWorst::getCandidate(PopulationRealPtr pop, tIndividualRealPtr newind) {
00056 return pop->getWorst();
00057 }
00058
00059 unsigned ReplaceDC::getCandidate(PopulationRealPtr pop, tIndividualRealPtr newind) {
00060 unsigned posind;
00061 distanceMin(newind->sol(), pop, &posind);
00062 assert(posind < pop->size());
00063 return posind;
00064 }
