fact: Definition add_exact_aux1 sx sy mx my e := if eqb sx sy then float_aux sx (mantissa_add mx my) e else match mantissa_cmp mx my with | Eq => zero | Gt => float_aux sx (mantissa_sub mx my) e | Lt => float_aux sy (mantissa_sub my mx) e end.
imports: Coq(ZArith Reals Lia Bool Psatz) Flocq(Zaux Raux Digits Bracket) mathcomp.ssreflect(ssrbool) Xreal Basic Generic Generic_proof Sig Specific_sig