- distance_to_best[0] = abs_int((nr_2d_11[bit_i][bit_j] << 2U) - distrib_nr_child);
- distance_to_best[1] = abs_int((nr_2d_10[bit_i][bit_j] << 2U) - distrib_nr_child);
- distance_to_best[2] = abs_int((nr_2d_01[bit_i][bit_j] << 2U) - distrib_nr_child);
- distance_to_best[3] = abs_int((nr_2d_00[bit_i][bit_j] << 2U) - distrib_nr_child);
+ distance_to_best[0] = (nr_2d_11[bit_i][bit_j] << 2U) - distrib_nr_child;
+ distance_to_best[1] = (nr_2d_10[bit_i][bit_j] << 2U) - distrib_nr_child;
+ distance_to_best[2] = (nr_2d_01[bit_i][bit_j] << 2U) - distrib_nr_child;
+ distance_to_best[3] = (nr_2d_00[bit_i][bit_j] << 2U) - distrib_nr_child;