fact: Definition abs (f : type) := match f with | Float m e => match mantissa_sign m with | Mzero => f | Mnumber _ p => Float (mantissa_pos p) e end | _ => f end.
imports: Coq(ZArith Reals Lia Bool Psatz) Flocq(Zaux Raux Digits Bracket) mathcomp.ssreflect(ssrbool) Xreal Basic Generic Generic_proof Sig Specific_sig