/**
* @brief Allocates a transformed problem that wraps the inner_problem.
*
* By default all methods will dispatch to the inner_problem. A prefix is prepended to the problem name
* in order to reflect the transformation somewhere.
*/
static coco_problem_t *coco_problem_transformed_allocate(coco_problem_t *inner_problem,
void *user_data,
coco_data_free_function_t data_free_function,
const char *name_prefix) {
coco_problem_transformed_data_t *problem;
coco_problem_t *inner_copy;
char *old_name = coco_strdup(inner_problem->problem_name);
problem = (coco_problem_transformed_data_t *) coco_allocate_memory(sizeof(*problem));
problem->inner_problem = inner_problem;
problem->data = user_data;
problem->data_free_function = data_free_function;
inner_copy = coco_problem_duplicate(inner_problem);
inner_copy->evaluate_function = coco_problem_transformed_evaluate_function;
inner_copy->evaluate_constraint = coco_problem_transformed_evaluate_constraint;
inner_copy->recommend_solution = coco_problem_transformed_recommend_solution;
inner_copy->problem_free_function = coco_problem_transformed_free;
inner_copy->data = problem;
coco_problem_set_name(inner_copy, "%s(%s)", name_prefix, old_name);
coco_free_memory(old_name);
return inner_copy;
}
/**
* coco_transformed_allocate(inner_problem):
*
* Allocate a transformed problem that wraps ${inner_problem}. By
* default all methods will dispatch to the ${inner_problem} method.
*
*/
coco_problem_t *coco_transformed_allocate(coco_problem_t *inner_problem,
void *userdata,
coco_transformed_free_data_t free_data) {
coco_transformed_data_t *data;
coco_problem_t *self;
data = coco_allocate_memory(sizeof(*data));
data->inner_problem = inner_problem;
data->data = userdata;
data->free_data = free_data;
self = coco_problem_duplicate(inner_problem);
self->evaluate_function = transformed_evaluate_function;
self->evaluate_constraint = transformed_evaluate_constraint;
self->recommend_solutions = transformed_recommend_solutions;
self->free_problem = transformed_free_problem;
self->data = data;
return self;
}