fact: Definition Babs abs_nan (x : binary_float) : binary_float := match x with | B754_nan _ _ _ => build_nan (abs_nan x) | B754_infinity sx => B754_infinity false | B754_finite sx mx ex Hx => B754_finite false mx ex Hx | B754_zero sx => B754_zero false end.
imports: Coq(ZArith Reals Psatz SpecFloat) Core Round Bracket Operations Div Sqrt Relative BinarySingleNaN