W64.est_pick: def of bend-collections@1.0.0.0
Import: import bend-collections@1.0.0.0/src/math/w64.bend as W64
Lines 330-339 of bend-collections@1.0.0.0/src/math/w64.bend: https://jend.leeeet.dev/read.txt?path=bend-collections@1.0.0.0/src/math/w64.bend&start_line=330&end_line=339

import Base
import bend-collections@1.0.0.0/src/math/u64.bend as W

# min(floor(y / d), 2^32 - 1) for d > 0: when hi(y) >= d the quotient needs
# more than 32 bits; otherwise the high word is its own remainder, and div32's
# two 16-bit Nat digit steps finish the division without dividing the high
# word.
def est_pick(+y: W.U64, +d: U32, big: Bool) -> U32:
  match big:
    case True{}:
      4294967295
    case False{}:
      est_mid(lo(y), dig_t(U32.to_nat(hi(y)), 65536n, dig1(lo(y))), U32.to_nat(d))

Uses (9):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.to_nat
  https://jend.leeeet.dev/definition.txt?path=bend-collections@1.0.0.0/src/math/u64.bend&name=U64
  https://jend.leeeet.dev/definition.txt?path=bend-collections@1.0.0.0/src/math/w64.bend&name=dig1
  https://jend.leeeet.dev/definition.txt?path=bend-collections@1.0.0.0/src/math/w64.bend&name=dig_t
  https://jend.leeeet.dev/definition.txt?path=bend-collections@1.0.0.0/src/math/w64.bend&name=est_mid
  https://jend.leeeet.dev/definition.txt?path=bend-collections@1.0.0.0/src/math/w64.bend&name=hi
  https://jend.leeeet.dev/definition.txt?path=bend-collections@1.0.0.0/src/math/w64.bend&name=lo