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def isqrt_pick

bend-collections@1.0.0.0 · src/math/w64.bend:512

import bend-collections@1.0.0.0/src/math/w64.bend as W64
import Base
import bend-collections@1.0.0.0/src/math/u64.bend as W

512def isqrt_pick(+n: W.U64, small: Bool) -> W.U64:
513  match small:
514    case True{}:
515      W.U64{isqrt32(lo(n)), 0}
516    case False{}:
517      isqrt_big(n, isqrt_est(F32.sqrt(F32.add(F32.mul(U32.to_f32(hi(n)), 4294967296.0), U32.to_f32(lo(n))))))

Uses (11)

Used by (1)