int test_regression_print(void)
{
struct tree *t;
setup_population();
t = p->individuals[0];
regression_print(t);
teardown_population();
return 0;
}
int test_regression_evaluate_population(void)
{
struct data *d = csv_load_data(TEST_DATA, 1, ",");
setup_population();
regression_evaluate_population(p, d);
/* clean up */
teardown_population();
data_destroy(d);
return 0;
}
static void evolve_CB(GtkButton *button, CallBackData *data) {
(void)button;
Meta meta = Meta_from_db(data->db);
if (!meta.db_schedules_valid) {
delete_db_Population(data->db);
}
if (meta.n_time_slots * meta.n_rooms < meta.n_allocs) {
GtkMessageDialog *dialog = (GtkMessageDialog *)gtk_message_dialog_new(
(GtkWindow *)gtk_builder_get_object(data->builder, "main_window"),
GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_MESSAGE_ERROR,
GTK_BUTTONS_CLOSE,
"Number of allocations[%d] is greater than "
"total number of slots(time slots * rooms)[%d].\n"
"There is no feasible solution. Reduce allocations or increase "
"rooms and/or time slots.",
meta.n_allocs, (meta.n_time_slots * meta.n_rooms));
gtk_dialog_run(GTK_DIALOG(dialog));
gtk_widget_destroy((GtkWidget *)dialog);
return;
}
gfloat target_fitness = gtk_spin_button_get_value(
(GtkSpinButton *)gtk_builder_get_object(data->builder,
"target_fitness_spin_button"));
gint target_generations = gtk_spin_button_get_value_as_int(
(GtkSpinButton *)gtk_builder_get_object(
data->builder, "target_generations_spin_button"));
reset_pks(data->db);
const Allocation *allocs = Allocations_from_db(data->db, &meta);
const Batch *batches = Batches_from_db(data->db, &meta);
const Room *rooms = Rooms_from_db(data->db, &meta);
setup_population(meta.n_population, data->db,
&meta, allocs, batches, rooms);
reset_pks(data->db);
Population population = Population_from_db(data->db, &meta);
Population_evolve(&population, target_generations, target_fitness,
&meta, allocs, batches, rooms);
replace_db_Population(population, data->db, &meta);
Population_free(&population);
meta.db_schedules_valid = 1;
insert_Meta(data->db, &meta);
g_free((gpointer)allocs);
gint i;
for(i = 0; i < meta.n_batches; i++) {
g_free((gpointer)batches[i].name);
}
g_free((gpointer)batches);
for(i = 0; i < meta.n_rooms; i++) {
g_free((gpointer)rooms[i].name);
}
g_free((gpointer)rooms);
refresh_notebook_schedules(data);
}
