 			*/
 		//}
 		//__syncthreads();
-		//retdata[tid] = has_visited_nb;
-		
 	}
 
 	void CudaRestrictedVoronoiDiagram::knn_search(){

				copy_back();
				
				//result_print("retdata.txt", host_ret_, facet_nb_ * 400, 4);
				//result_print("retdata.txt", host_ret_, points_nb_ * 4, 4);
				is_store_ = false;
				update_points();
				iter_watcher.stop();

				);

			//now we get the clipped polygon stored in "polygon", do something.
			/*action(
				current_polygon,
				current_seed,
				retdata
				);*/
			MyAtomicAdd(&retdata[current_seed], 1);
			MyAtomicAdd(&retdata[2000], 1);
			//store_info(tid, current_seed, current_polygon, &retdata[tid * 400 + counter * 40]);
			//Propagate to adjacent seeds
			for (index_t v = 0; v < current_polygon.vertex_nb; ++v)
