exact ge_of_eq (trunc_add_half_ulp_eq_of_uflow uflow)
case inl
n x : ℕ
round : ℕ → ℕ
npos : 0 < n
hcorrect₀ : correct₀ n round
hlo : round x = trunc n x
uflow : x < 2 ^ n
⊢ x ≤ trunc n x + ulp n x / 2
no goals