fact: Definition f_int_fast (alpha : Z) (beta : nat) := let A_pow_Salpha := I.power_int prec A (alpha+1) in let ln_A := I.ln prec A in f_int_aux alpha beta A_pow_Salpha ln_A.
imports: Coq(Reals ZArith Psatz Fourier_util) Flocq(Raux) Coquelicot(Coquelicot AutoDerive) mathcomp.ssreflect(ssreflect ssrfun ssrbool ssrnat bigop) Stdlib Coquelicot Xreal Interval