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https://github.com/augustin64/projet-tipe
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Add test
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@ -36,6 +36,10 @@ void help(char* call) {
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printf("\t\t--modele | -m [FILENAME]\tFichier contenant le réseau de neurones.\n");
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printf("\t\t--in | -i [FILENAME]\tFichier contenant les images à reconnaître.\n");
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printf("\t\t--out | -o (text|json)\tFormat de sortie.\n");
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printf("\ttest:\n");
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printf("\t\t--images | -i [FILENAME]\tFichier contenant les images.\n");
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printf("\t\t--labels | -l [FILENAME]\tFichier contenant les labels.\n");
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printf("\t\t--modele | -m [FILENAME]\tFichier contenant le réseau de neurones.\n");
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}
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@ -111,9 +115,10 @@ void train(int batches, int couches, int neurons, char* recovery, char* image_fi
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modification_du_reseau_neuronal(reseau);
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ecrire_reseau(out, reseau);
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}
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suppression_du_reseau_neuronal(reseau);
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}
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void recognize(char* modele, char* entree, char* sortie) {
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float** recognize(char* modele, char* entree) {
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Reseau* reseau = lire_reseau(modele);
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Couche* derniere_couche = reseau->couches[reseau->nb_couches-1];
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@ -123,6 +128,33 @@ void recognize(char* modele, char* entree, char* sortie) {
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int width = parameters[2];
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int*** images = read_mnist_images(entree);
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float** results = malloc(sizeof(float*)*nb_images);
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for (int i=0; i < nb_images; i++) {
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results[i] = malloc(sizeof(float)*derniere_couche->nb_neurones);
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ecrire_image_dans_reseau(images[i], reseau, height, width);
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forward_propagation(reseau);
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for (int j=0; j < derniere_couche->nb_neurones; j++) {
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results[i][j] = derniere_couche->neurones[j]->z;
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}
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}
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suppression_du_reseau_neuronal(reseau);
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return results;
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}
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void print_recognize(char* modele, char* entree, char* sortie) {
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Reseau* reseau = lire_reseau(modele);
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int nb_der_couche = reseau->couches[reseau->nb_couches-1]->nb_neurones;
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suppression_du_reseau_neuronal(reseau);
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int* parameters = read_mnist_images_parameters(entree);
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int nb_images = parameters[0];
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float** resultats = recognize(modele, entree);
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if (! strcmp(sortie, "json")) {
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printf("{\n");
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@ -133,18 +165,15 @@ void recognize(char* modele, char* entree, char* sortie) {
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else
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printf("\"%d\" : [", i);
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ecrire_image_dans_reseau(images[i], reseau, height, width);
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forward_propagation(reseau);
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for (int j=0; j < derniere_couche->nb_neurones; j++) {
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for (int j=0; j < nb_der_couche; j++) {
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if (! strcmp(sortie, "json")) {
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printf("%f", derniere_couche->neurones[j]->z);
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printf("%f", resultats[i][j]);
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if (j+1 < derniere_couche->nb_neurones) {
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if (j+1 < nb_der_couche) {
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printf(", ");
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}
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} else
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printf("Probabilité %d: %f\n", j, derniere_couche->neurones[j]->z);
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printf("Probabilité %d: %f\n", j, resultats[i][j]);
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}
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if (! strcmp(sortie, "json")) {
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if (i+1 < nb_images) {
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@ -159,6 +188,27 @@ void recognize(char* modele, char* entree, char* sortie) {
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}
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void test(char* modele, char* fichier_images, char* fichier_labels) {
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Reseau* reseau = lire_reseau(modele);
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int nb_der_couche = reseau->couches[reseau->nb_couches-1]->nb_neurones;
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suppression_du_reseau_neuronal(reseau);
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int* parameters = read_mnist_images_parameters(fichier_images);
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int nb_images = parameters[0];
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float** resultats = recognize(modele, fichier_images);
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unsigned int* labels = read_mnist_labels(fichier_labels);
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float accuracy;
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for (int i=0; i < nb_images; i++) {
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if (indice_max(resultats[i], nb_der_couche) == labels[i]) {
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accuracy += 1. / (float)nb_images;
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}
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}
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printf("%d Images\tAccuracy: %0.1f%%\n", nb_images, accuracy*100);
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}
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int main(int argc, char* argv[]) {
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if (argc < 2) {
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@ -174,7 +224,7 @@ int main(int argc, char* argv[]) {
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char* labels = NULL;
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char* recovery = NULL;
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char* out = NULL;
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int i=2;
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int i = 2;
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while (i < argc) {
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// Utiliser un switch serait sans doute plus élégant
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if ((! strcmp(argv[i], "--batches"))||(! strcmp(argv[i], "-b"))) {
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@ -224,7 +274,7 @@ int main(int argc, char* argv[]) {
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char* in = NULL;
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char* modele = NULL;
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char* out = NULL;
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int i=2;
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int i = 2;
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while(i < argc) {
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if ((! strcmp(argv[i], "--in"))||(! strcmp(argv[i], "-i"))) {
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in = argv[i+1];
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@ -251,10 +301,30 @@ int main(int argc, char* argv[]) {
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if (! out) {
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out = "text";
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}
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recognize(modele, in, out);
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print_recognize(modele, in, out);
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// Reconnaissance puis affichage des données sous le format spécifié
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exit(0);
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}
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if (! strcmp(argv[1], "test")) {
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char* modele = NULL;
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char* images = NULL;
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char* labels = NULL;
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int i = 2;
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while (i < argc) {
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if ((! strcmp(argv[i], "--images"))||(! strcmp(argv[i], "-i"))) {
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images = argv[i+1];
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i += 2;
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} else if ((! strcmp(argv[i], "--labels"))||(! strcmp(argv[i], "-l"))) {
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labels = argv[i+1];
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i += 2;
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} else if ((! strcmp(argv[i], "--modele"))||(! strcmp(argv[i], "-m"))) {
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modele = argv[i+1];
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i += 2;
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}
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}
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test(modele, images, labels);
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exit(0);
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}
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printf("Option choisie non reconnue: %s\n", argv[1]);
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help(argv[0]);
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return 1;
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