49     int dim;  member
61 static inline int distance_limited(int *a, int *b, int dim, int limit)  in distance_limited()  argument
64     for (i=0; i<dim; i++) {  in distance_limited()
73 static inline void vect_division(int *res, int *vect, int div, int dim)  in vect_division()  argument
77         for (i=0; i<dim; i++)  in vect_division()
80         memcpy(res, vect, dim*sizeof(int));  in vect_division()
88 …    error += distance_limited(centroid, elbg->points + cells->index*elbg->dim, elbg->dim, INT_MAX);  in eval_error_cell()
98 …diff = distance_limited(elbg->codebook + i*elbg->dim, elbg->codebook + index*elbg->dim, elbg->dim,…  in get_closest_codebook()
133                       int dim,  in simple_lbg()  argument
142         elbg->scratchbuf + 3*dim,  in simple_lbg()
143         elbg->scratchbuf + 4*dim  in simple_lbg()
147     memset(newcentroid[0], 0, 2 * dim * sizeof(*newcentroid[0]));  in simple_lbg()
153         idx = distance_limited(centroid[0], points + tempcell->index*dim, dim, INT_MAX)>=  in simple_lbg()
154               distance_limited(centroid[1], points + tempcell->index*dim, dim, INT_MAX);  in simple_lbg()
156         for (i=0; i<dim; i++)  in simple_lbg()
157             newcentroid[idx][i] += points[tempcell->index*dim + i];  in simple_lbg()
160     vect_division(centroid[0], newcentroid[0], numpoints[0], dim);  in simple_lbg()
161     vect_division(centroid[1], newcentroid[1], numpoints[1], dim);  in simple_lbg()
164         int dist[2] = {distance_limited(centroid[0], points + tempcell->index*dim, dim, INT_MAX),  in simple_lbg()
165                        distance_limited(centroid[1], points + tempcell->index*dim, dim, INT_MAX)};  in simple_lbg()
181     for (i=0; i< elbg->dim; i++) {  in get_new_centroids()
187         for(i=0; i<elbg->dim; i++) {  in get_new_centroids()
188             min[i]=FFMIN(min[i], elbg->points[tempcell->index*elbg->dim + i]);  in get_new_centroids()
189             max[i]=FFMAX(max[i], elbg->points[tempcell->index*elbg->dim + i]);  in get_new_centroids()
192     for (i=0; i<elbg->dim; i++) {  in get_new_centroids()
226         int idx = distance_limited(elbg->points + tempdata->index*elbg->dim,  in shift_codebook()
227                            newcentroid[0], elbg->dim, INT_MAX) >  in shift_codebook()
228                   distance_limited(elbg->points + tempdata->index*elbg->dim,  in shift_codebook()
229                            newcentroid[1], elbg->dim, INT_MAX);  in shift_codebook()
272         elbg->scratchbuf + elbg->dim,  in try_shift_candidate()
273         elbg->scratchbuf + 2*elbg->dim  in try_shift_candidate()
280     memset(newcentroid[2], 0, elbg->dim*sizeof(int));  in try_shift_candidate()
285             for (j=0; j<elbg->dim; j++)  in try_shift_candidate()
286                 newcentroid[2][j] += elbg->points[tempcell->index*elbg->dim + j];  in try_shift_candidate()
289     vect_division(newcentroid[2], newcentroid[2], cont, elbg->dim);  in try_shift_candidate()
298     newerror += simple_lbg(elbg, elbg->dim, newcentroid, newutility, elbg->points,  in try_shift_candidate()
337 int avpriv_init_elbg(int *points, int dim, int numpoints, int *codebook,  in avpriv_init_elbg()  argument
346         int *temp_points = av_malloc_array(dim, (numpoints/8)*sizeof(int));  in avpriv_init_elbg()
351             memcpy(temp_points + i*dim, points + k*dim, dim*sizeof(int));  in avpriv_init_elbg()
354         ret = avpriv_init_elbg(temp_points, dim, numpoints / 8, codebook,  in avpriv_init_elbg()
360         ret = avpriv_do_elbg(temp_points, dim, numpoints / 8, codebook,  in avpriv_init_elbg()
366             memcpy(codebook + i*dim, points + ((i*BIG_PRIME)%numpoints)*dim,  in avpriv_init_elbg()
367                    dim*sizeof(int));  in avpriv_init_elbg()
371 int avpriv_do_elbg(int *points, int dim, int numpoints, int *codebook,  in avpriv_do_elbg()  argument
386     elbg->dim = dim;  in avpriv_do_elbg()
394     elbg->scratchbuf = av_malloc_array(5*dim, sizeof(int));  in avpriv_do_elbg()
416 …best_dist = distance_limited(elbg->points + i*elbg->dim, elbg->codebook + best_idx*elbg->dim, dim,…  in avpriv_do_elbg()
418 … dist = distance_limited(elbg->points + i*elbg->dim, elbg->codebook + k*elbg->dim, dim, best_dist);  in avpriv_do_elbg()
438         memset(elbg->codebook, 0, elbg->numCB*dim*sizeof(int));  in avpriv_do_elbg()
442             for (j=0; j < elbg->dim; j++)  in avpriv_do_elbg()
443                 elbg->codebook[elbg->nearest_cb[i]*elbg->dim + j] +=  in avpriv_do_elbg()
444                     elbg->points[i*elbg->dim + j];  in avpriv_do_elbg()
448             vect_division(elbg->codebook + i*elbg->dim,  in avpriv_do_elbg()
449                           elbg->codebook + i*elbg->dim, size_part[i], elbg->dim);  in avpriv_do_elbg()