def rsc
import bend-collections-laws-math@1.0.0.0/spec/math/f64.bend as F64import Base
import bend-collections-laws-math@1.0.0.0/src/math/f64.bend as F
501# the significands of x and y at their common scale
502def rsc(+x: F.F64, +y: F.F64) -> Nat:
503 Nat.min(xexp(x), xexp(y))