fact: Definition TM_sub (Mf Mg : rpa) : rpa := RPA (Pol.sub prec (approx Mf) (approx Mg)) (I.sub prec (error Mf) (error Mg)).
imports: Coq(ZArith Psatz Reals) Flocq(Raux) Coquelicot(Coquelicot) mathcomp.ssreflect(ssreflect ssrfun ssrbool eqtype ssrnat seq fintype bigop) Stdlib MathComp Coquelicot Xreal Interval Basic Xreal_derive Interval_compl Datatypes Taylor_poly Basic_rec Bound