def round

bend-collections-laws-math@1.0.0.0 · spec/math/f64.bend:179

import Base
import bend-collections-laws-math@1.0.0.0/src/math/f64.bend as F
import bend-collections-laws-math@1.0.0.0/src/math/natural.bend as M

179def round(+s: Bool, +m: Nat, +x: Nat) -> F.F64:
180  pick(F.F64, Nat.is_eq(m, 0n), zero(s), round_u(s, m, x, Nat.max(Nat.sub(Nat.add(x, M.bit_length(m)), 53n), Nat.sub(zb(), 1074n))))