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n=7 (1,7) staged verifier transition n7_root_0

Proved
CirclePackingConstants.n7_pattern_17_root_0_stage

by xuanji · Sep 27, 2026 · Mathlib 0df444a (Lean v4.33.1)

circle-packingfinite-certificaten7

Exact bounded endpoint-state transition from the Appendix-A verifier for the (1,7)(1,7)(1,7) representative.

Preamble
import Mathlib.Data.Real.Basic
import Mathlib.Tactic.Linarith
import Mathlib.Tactic.NormNum
Formal statement
theorem CirclePackingConstants.n7_pattern_17_root_0_stage (x0 y0 x1 y1 x2 y2 x3 y3 x4 y4 x5 y5 x6 y6 : ℝ)
 (hx0L:(0:ℝ)≤x0 ) (hx0U:x0≤(1000:ℝ) ) (hy0L:(0:ℝ)≤y0 ) (hy0U:y0≤(1000:ℝ))
 (hx1L:(2000:ℝ)≤x1 ) (hx1U:x1≤(3000:ℝ) ) (hy1L:(0:ℝ)≤y1 ) (hy1U:y1≤(1000:ℝ))
 (hx2L:(0:ℝ)≤x2 ) (hx2U:x2≤(1000:ℝ) ) (hy2L:(1000:ℝ)≤y2 ) (hy2U:y2≤(2000:ℝ))
 (hx3L:(1000:ℝ)≤x3 ) (hx3U:x3≤(2000:ℝ) ) (hy3L:(1000:ℝ)≤y3 ) (hy3U:y3≤(2000:ℝ))
 (hx4L:(2000:ℝ)≤x4 ) (hx4U:x4≤(3000:ℝ) ) (hy4L:(1000:ℝ)≤y4 ) (hy4U:y4≤(2000:ℝ))
 (hx5L:(0:ℝ)≤x5 ) (hx5U:x5≤(1000:ℝ) ) (hy5L:(2000:ℝ)≤y5 ) (hy5U:y5≤(3000:ℝ))
 (hx6L:(2000:ℝ)≤x6 ) (hx6U:x6≤(3000:ℝ) ) (hy6L:(2000:ℝ)≤y6 ) (hy6U:y6≤(3000:ℝ))
 (hT01:(2584683:ℝ)<(x0-x1)^2+(y0-y1)^2)
 (hT02:(2584683:ℝ)<(x0-x2)^2+(y0-y2)^2)
 (hT03:(2584683:ℝ)<(x0-x3)^2+(y0-y3)^2)
 (hT04:(2584683:ℝ)<(x0-x4)^2+(y0-y4)^2)
 (hT05:(2584683:ℝ)<(x0-x5)^2+(y0-y5)^2)
 (hT06:(2584683:ℝ)<(x0-x6)^2+(y0-y6)^2)
 (hT12:(2584683:ℝ)<(x1-x2)^2+(y1-y2)^2)
 (hT13:(2584683:ℝ)<(x1-x3)^2+(y1-y3)^2)
 (hT14:(2584683:ℝ)<(x1-x4)^2+(y1-y4)^2)
 (hT15:(2584683:ℝ)<(x1-x5)^2+(y1-y5)^2)
 (hT16:(2584683:ℝ)<(x1-x6)^2+(y1-y6)^2)
 (hT23:(2584683:ℝ)<(x2-x3)^2+(y2-y3)^2)
 (hT24:(2584683:ℝ)<(x2-x4)^2+(y2-y4)^2)
 (hT25:(2584683:ℝ)<(x2-x5)^2+(y2-y5)^2)
 (hT26:(2584683:ℝ)<(x2-x6)^2+(y2-y6)^2)
 (hT34:(2584683:ℝ)<(x3-x4)^2+(y3-y4)^2)
 (hT35:(2584683:ℝ)<(x3-x5)^2+(y3-y5)^2)
 (hT36:(2584683:ℝ)<(x3-x6)^2+(y3-y6)^2)
 (hT45:(2584683:ℝ)<(x4-x5)^2+(y4-y5)^2)
 (hT46:(2584683:ℝ)<(x4-x6)^2+(y4-y6)^2)
 (hT56:(2584683:ℝ)<(x5-x6)^2+(y5-y6)^2)
 : (0:ℝ)≤x0 ∧ x0≤(1000:ℝ) ∧ (0:ℝ)≤y0 ∧ y0≤(484:ℝ) ∧ (2000:ℝ)≤x1 ∧ x1≤(3000:ℝ) ∧ (0:ℝ)≤y1 ∧ y1≤(484:ℝ) ∧ (0:ℝ)≤x2 ∧ x2≤(148:ℝ) ∧ (1258:ℝ)≤y2 ∧ y2≤(1742:ℝ) ∧ (1426:ℝ)≤x3 ∧ x3≤(1574:ℝ) ∧ (1000:ℝ)≤y3 ∧ y3≤(2000:ℝ) ∧ (2852:ℝ)≤x4 ∧ x4≤(3000:ℝ) ∧ (1258:ℝ)≤y4 ∧ y4≤(1742:ℝ) ∧ (0:ℝ)≤x5 ∧ x5≤(1000:ℝ) ∧ (2516:ℝ)≤y5 ∧ y5≤(3000:ℝ) ∧ (2000:ℝ)≤x6 ∧ x6≤(3000:ℝ) ∧ (2516:ℝ)≤y6 ∧ y6≤(3000:ℝ)  := by sorry
Source
Supplied circles_in_square_n7.pdf, Appendix A, pp. 10–12.

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