591     CvNode1D u0_head, u1_head, *cur_u, *prev_u;  in icvFindBasicVariables()  local
634                 for( cur_u = u0_head.next; cur_u != 0; )  in icvFindBasicVariables()
636                     i = (int)(cur_u - u);  in icvFindBasicVariables()
640                         cur_u->val = cost[i][j] - cur_v_val;  in icvFindBasicVariables()
642                         prev_u->next = cur_u->next;  in icvFindBasicVariables()
643                         cur_u->next = u1_head.next;  in icvFindBasicVariables()
644                         u1_head.next = cur_u;  in icvFindBasicVariables()
645                         cur_u = prev_u->next;  in icvFindBasicVariables()
649                         prev_u = cur_u;  in icvFindBasicVariables()
650                         cur_u = cur_u->next;  in icvFindBasicVariables()
662             for( found |= (cur_u = u1_head.next) != 0; cur_u != 0; cur_u = cur_u->next )  in icvFindBasicVariables()
664                 float cur_u_val = cur_u->val;  in icvFindBasicVariables()
668                 i = (int)(cur_u - u);  in icvFindBasicVariables()
692                 prev_u->next = cur_u->next;  in icvFindBasicVariables()
912     CvNode1D u_head, *cur_u, *prev_u;  in icvRussel()  local
975         for( cur_u = u_head.next; cur_u != 0; cur_u = cur_u->next )  in icvRussel()
977             i = (int)(cur_u - u);  in icvRussel()
994             prev_u = cur_u;  in icvRussel()
1015                     for( cur_u = u_head.next; cur_u != 0; cur_u = cur_u->next )  in icvRussel()
1017                         float temp = cost[cur_u - u][j];  in icvRussel()
1028                         for( cur_u = u_head.next; cur_u != 0; cur_u = cur_u->next )  in icvRussel()
1029                             delta[cur_u - u][j] += diff;  in icvRussel()
1036             for( cur_u = u_head.next; cur_u != 0; cur_u = cur_u->next )  in icvRussel()
1038                 i = (int)(cur_u - u);  in icvRussel()
1039                 if( cur_u->val == cost[i][min_j] )      /* row i needs updating */  in icvRussel()
1053                     diff = max_val - cur_u->val;  in icvRussel()
1054                     cur_u->val = max_val;  in icvRussel()