proposition: Lemma id_of_kind_neq k i j : @id_of_kind m n k i == @id_of_kind m n (negk k) j = false.
proof: Proof. by destruct k. 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