fact: Definition int_coeff_shift (p : T) (k : nat) := C.div u (seq.nth C.zero p k) (C.from_nat u k.+1).
imports: Coq(ZArith Reals) Coquelicot(Coquelicot) mathcomp.ssreflect(ssreflect ssrfun ssrbool eqtype ssrnat seq fintype bigop) Flocq(Core) Stdlib MathComp Interval Xreal Basic_rec