proposition: Lemma uniq_select_children s k i : uniq (select_children H s k i).
proof: Proof. by destruct k; rewrite filter_uniq // ord_enum_uniq. Qed.
imports: Wf_nat Init.Wf Recdef Reals mathcomp(all_ssreflect perm zmodp matrix ssralg) mathcomp(Rstruct) ssrR Reals_ext ssr_ext ssralg_ext bigop_ext f2 fdist channel pproba linearcode subgraph_partition tanner tanner_partition summary ldpc checksum ldpc_algo