proposition: Lemma convRE (a b : R^o) (t : {i01 R}) : a <| t |> b = `1-(t%:inum) * a + t%:inum * b.
proof: Proof. by []. Qed.
imports: mathcomp(all_ssreflect ssralg ssrint ssrnum finmap) mathcomp(matrix interval zmodp vector fieldext falgebra) mathcomp(mathcomp_extra boolp classical_sets set_interval) mathcomp(functions cardinality) ereal reals signed topology prodnormedzmodule normedtype derive realfun itv HB(structures)