proposition: Lemma itv_partition1 a b : a < b -> itv_partition a b [:: b].
proof: Proof. by rewrite /itv_partition /= => ->. Qed.
imports: mathcomp(all_ssreflect ssralg ssrint ssrnum finmap) mathcomp(matrix interval zmodp vector fieldext falgebra) mathcomp(mathcomp_extra boolp classical_sets functions) mathcomp(cardinality) ereal reals signed topology prodnormedzmodule normedtype derive sequences real_interval HB(structures)