proposition: Lemma conv0 a b : a <| 0%:pr |> b = b.
proof: Proof. by rewrite convC /= (_ : _ %:pr = 1%:pr) ?conv1 //; apply/val_inj/onem0. Qed.
imports: HB(structures) mathcomp(all_ssreflect ssralg fingroup perm matrix) mathcomp(mathcomp_extra boolp classical_sets Rstruct) mathcomp(ssrnum ereal) mathcomp(lra Rstruct reals) Reals ssrR Reals_ext Ranalysis_ext ssr_ext ssralg_ext logb realType_ext fdist