/**
* @brief Frees the memory of the given biobjective logger.
*/
static void logger_biobj_free(void *stuff) {
logger_biobj_data_t *logger;
size_t i;
assert(stuff != NULL);
logger = (logger_biobj_data_t *) stuff;
if (logger->log_nondom_mode == LOG_NONDOM_FINAL) {
logger_biobj_finalize(logger);
}
if (logger->compute_indicators) {
for (i = 0; i < OBSERVER_BIOBJ_NUMBER_OF_INDICATORS; i++) {
logger_biobj_indicator_finalize(logger->indicators[i], logger);
logger_biobj_indicator_free(logger->indicators[i]);
}
}
if ((logger->log_nondom_mode != LOG_NONDOM_NONE) && (logger->archive_file != NULL)) {
fclose(logger->archive_file);
logger->archive_file = NULL;
}
avl_tree_destruct(logger->archive_tree);
avl_tree_destruct(logger->buffer_tree);
}
void coco_archive_free(coco_archive_t *archive) {
assert(archive != NULL);
avl_tree_destruct(archive->tree);
coco_free_memory(archive->ideal);
coco_free_memory(archive->nadir);
coco_free_memory(archive);
}
/**
* @brief Outputs the final nondominated solutions to the archive file.
*/
static void logger_biobj_finalize(logger_biobj_data_t *logger) {
avl_tree_t *resorted_tree;
avl_node_t *solution;
/* Re-sort archive_tree according to time stamp and then output it */
resorted_tree = avl_tree_construct((avl_compare_t) avl_tree_compare_by_time_stamp, NULL);
if (logger->archive_tree->tail) {
/* There is at least a solution in the tree to output */
solution = logger->archive_tree->head;
while (solution != NULL) {
avl_item_insert(resorted_tree, solution->item);
solution = solution->next;
}
}
logger_biobj_tree_output(logger->archive_file, resorted_tree, logger->number_of_variables,
logger->number_of_objectives, logger->log_vars, logger->precision_x, logger->precision_f);
avl_tree_destruct(resorted_tree);
}