Update console printf

kmeans.c

@@ -306,7 +306,9 @@ void assign_points_to_cluster(point* p, kmeans* universe) {
 void start_clustering(kmeans* universe) {
     bool clustering_in_progress = false;
     init_clusters(universe);
+    int iteration = 1;
 
+    printf("\nStarting clustering...\n");
     do {
         clustering_in_progress = false;
 
@@ -316,18 +318,14 @@ void start_clustering(kmeans* universe) {
         }
 
         // Compute the new center of gravity for each cluster
-        printf("Clusters positions...\n");
         for (int i = 0; i < universe->k; i++) {
             if (compute_center_of_gravity(universe->clusters_array[i], universe)) {
                 clustering_in_progress = true;
             }
-            printf("Cluster %d position : ", i);
-            for (int j = 0; j < universe->dimensions; j++) {
-                printf("%0.2f, ", universe->clusters_array[i]->centroid->value[j]);
-            }
-            printf("\n");
         }
+        iteration++;
     } while (clustering_in_progress);
+    printf("Clustering ended after %d iterations.\n", iteration);
 }
 
 void destroy_point(point* p) {