proposition: Lemma get_esti_cat n0 (l1 l2 : seq (id' * R2)) : get_esti n0 (l1 ++ l2) = get_esti n0 l1 ++ get_esti n0 l2.
proof: Proof. elim: l1 => [|[i p] l] //= IH. by case: ifP => Hi; rewrite IH. 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