def nrp_pick

bend-collections-laws-crypto@1.0.0.0 · src/math/f64.bend:178

import Base
import bend-collections-laws-crypto@1.0.0.0/src/math/u64.bend as W
import bend-collections-laws-crypto@1.0.0.0/src/math/w64.bend as X

178def nrp_pick(+s: Bool, +e: Nat, +sig: W.U64, +sd: Nat, direct: Bool) -> F64:
179  match direct:
180    case True{}:
181      pack(s, nrp_exp(e, sd, X.is_zero(sig)), X.shl(sig, Nat.sub(sd, 10n)))
182    case False{}:
183      round_pack(s, Nat.sub(e, sd), X.shl(sig, sd))