fact: Definition default_nan_pl64 : { nan : binary64 | is_nan 53 1024 nan = true } := exist _ (@B754_nan 53 1024 false (iter_nat xO 51 xH) (refl_equal true)) (refl_equal true).
imports: Coq(ZArith Reals Lia SpecFloat) Core BinarySingleNaN Binary