lazyarray *
lazyarray_create(genfunc f, void *arg, int async) {
lazyarray *la = malloc(sizeof(lazyarray));
la->array = malloc(sizeof(void *));
la->last = 0;
la->size = 1;
la->g = generator_create(f, arg, async);
return la;
}
int main(int argc, char ** argv){
srand(time(NULL));
Config_t * config = config_create (argc, argv);
if (!config_is_valid (config)) { config_usage (config); exit(-1); }
pDEBUG("Got config from command line\n");
config_set (config);
pDEBUG("Config set\n");
// en fonction de la commande
switch (config->command){
case COMMAND_TP1_FILTER_EX2:
{
Filter_t * filter = filter_create(&(config->io),
config->filter_size,
config->filter_offset);
filter_run (filter);
filter_destroy (filter);
}
break;
case COMMAND_TP1_DEGREE_EX3:
{
Degree_t * degree = degree_create (&(config->io),
config->nodecount,
MODE_DEGREE);
degree_set_output (degree, true);
degree_fill_from_input_graph (degree);
degree_destroy (degree);
}
break;
case COMMAND_TP1_STORE_GRAPH_EX4:
{
Store_t * store = store_create(&(config->io),
config->nodecount);
store_fill_from_input_graph (store);
store_destroy (store);
}
break;
case COMMAND_TP1_DENSITY_AVGDEGREE_MAXDEGREE_EX5:
{
Degree_t * degree = degree_create (&(config->io),
config->nodecount,
MODE_DEGSTATS);
degree_set_output (degree, true);
degree_fill_from_input_graph (degree);
degree_destroy (degree);
}
break;
case COMMAND_TP1_CONNEXITY_EX6:
{
Store_t * store = store_create(&(config->io),
config->nodecount);
store_fill_from_input_graph (store);
store_connexity (store, NULL);
store_destroy (store);
}
break;
case COMMAND_TP1_CONNEXITY_DEFI:
{
Defi_t * defi = defi_create(&(config->io),
config->nodecount);
defi_run (defi);
defi_destroy (defi);
}
break;
case COMMAND_TP2_DISTANCE_ONE_TO_OTHER_EX1:
{
fprintf(stderr,"Exercice 1 - Ecrire un programme qui, étant donné un\n");
fprintf(stderr," graphe et un de ses noeud, calcule la distance de ce\n");
fprintf(stderr," noeud a tous les autres, ainsi que la moyenne de\n");
fprintf(stderr," toutes ces distances.\n\n");
Distance_t * distance = distance_create((&config->io),
config->nodecount);
distance_set_mode (distance, MODE_MAX_AND_AVERAGE);
distance_set_root (distance, config->root_index);
distance_set_iterations (distance, 1);
distance_compute (distance);
distance_destroy (distance);
}
break;
case COMMAND_TP2_PLOT_DISTRIB_DISTANCES_EX2:
{
fprintf(stderr,"Exercice 2 - Tracer la distribution des distances à un\n");
fprintf(stderr," noeud donné, c'est à dire pour chaque entier i le nom-\n");
fprintf(stderr," bre de noeuds à distance i du noeud donné.\n\n");
Distance_t * distance = distance_create((&config->io),
config->nodecount);
distance_set_mode (distance, MODE_MAX_DISTRIBUTION);
distance_set_root (distance, config->root_index);
distance_set_iterations (distance, 1);
distance_compute (distance);
distance_destroy (distance);
}
break;
case COMMAND_TP2_EVOL_OF_DISTS_FNC_NB_PARCOURS_EX3:
{
fprintf(stderr, "Exercice 3 - Ecrire un programme qui permet de tracer\n");
fprintf(stderr, " l'évolution de l'estimation de la distance moyenne en\n");
fprintf(stderr, " fonction du nombre de parcours effectués.\n");
fprintf(stderr, "A chaque étape, le programme calcule la distance moyenne\n");
fprintf(stderr, " d'un noeud à tous les autres, puis fait la moyenne avec\n");
fprintf(stderr, " toutes les valeurs précédentes.\n\n");
Distance_t * distance = distance_create((&config->io),
config->nodecount);
distance_set_mode (distance, MODE_EVOLUTION);
distance_set_root (distance, config->root_index);
distance_set_iterations (distance, config->iterations);
distance_compute (distance);
distance_destroy (distance);
}
break;
case COMMAND_TP2_LIMIT_INFERIOR_EX4:
{
fprintf(stderr, "Exercice 4 - Ecrire un programme qui calcule une borne\n");
fprintf(stderr, " inférieure du diamètre, en prenant la distance maximale\n");
fprintf(stderr, " d'un noeud donné à tous les autres.\n\n");
Distance_t * distance = distance_create((&config->io),
config->nodecount);
distance_set_mode (distance, MODE_SHOW_LIMIT_INF);
distance_set_root (distance, config->root_index);
distance_set_iterations (distance, config->iterations);
distance_compute (distance);
distance_destroy (distance);
}
break;
case COMMAND_TP2_LIMIT_SUPERIOR_EX5:
{
fprintf(stderr, "Exercice 5 - Ecrire un programme qui calcule une borne\n");
fprintf(stderr, " supérieure du diamètre, en prenant la distance maximale\n");
fprintf(stderr, " dans l'arbre du parcours en largeur.\n\n");
Distance_t * distance = distance_create((&config->io),
config->nodecount);
distance_set_mode (distance, MODE_SHOW_LIMIT_SUP);
distance_set_root (distance, config->root_index);
distance_set_iterations (distance, config->iterations);
distance_compute (distance);
distance_destroy (distance);
}
break;
case COMMAND_TP2_EVOLUTION_AND_LIMITS_DEFI:
{
fprintf(stderr, "Défi - Ecrire un programme qui donne un encadrement de\n");
fprintf(stderr, " plus en plus fin du diamètre d'un graphe. Le programme\n");
fprintf(stderr, " effectue à chaque étape un parcours en largeur et en\n");
fprintf(stderr, " déduit une borne inférieure et une borne supérieure pour\n");
fprintf(stderr, " le diamètre. Si elle améliorent le résultat elle sont\n");
fprintf(stderr, " conservées à la place des meilleures valeurs trouvées\n");
fprintf(stderr, " lors des étapes précédentes.\n\n");
Distance_t * distance = distance_create((&config->io),
config->nodecount);
distance_set_mode (distance, MODE_DEFI);
distance_set_root (distance, config->root_index);
distance_set_iterations (distance, config->iterations);
distance_compute (distance);
distance_destroy (distance);
}
break;
case COMMAND_TP3_DISTRIB_DEG_EX1:
{
fprintf(stderr, "Exercice 1 - Ecrire un programme qui calcule la distribu-\n");
fprintf(stderr, " tion des degrés d'un graphe.\n");
Degree_t * degree = degree_create (&(config->io),
config->nodecount,
MODE_DEGREE);
degree_set_output (degree, false);
degree_fill_from_input_graph (degree);
degree_output_distribution (degree);
degree_destroy (degree);
}
break;
case COMMAND_TP3_EVOL_AVG_DEG_EX2:
{
Store_t * store = store_create(&(config->io),
config->nodecount);
store_fill_from_input_graph (store);
store_compute_avg_degree(store, config->iterations);
store_destroy (store);
}
break;
case COMMAND_TP3_GENERATE_EX3:
{
fprintf(stderr, "Generating a random graph\n");
Generator_t * generator = generator_create(&(config->io),
config->nodecount,
config->filter_size);
generator_run (generator);
generator_destroy (generator);
}
break;
case COMMAND_TP3_DEGENERATE_EX5:
{
fprintf(stderr, "Degenerating input graph\n");
Degenerator_t * degen = degenerator_create (&(config->io),
config->nodecount, config->iterations);
degenerator_set_select_mode (degen, DEGENERATOR_SELECT_RANDOM);
degenerator_compute (degen);
degenerator_destroy (degen);
}
break;
case COMMAND_TP3_DEGENERATE_MAX_DEG_EX7:
{
fprintf(stderr, "Degenerating input graph with max degrees first\n");
Degenerator_t * degen = degenerator_create (&(config->io),
config->nodecount, config->iterations);
degenerator_set_select_mode (degen, DEGENERATOR_SELECT_MAX_DEG);
degenerator_compute (degen);
degenerator_destroy (degen);
}
break;
default:
{
printf("Undefined mode\n");
}
break;
}
config_destroy (config);
return EXIT_SUCCESS;
}
