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← Session 29 — ii′-5e-v: circle bound (far-tail + series bounds)

#1658 assistant 2026-08-24 04:32:10.637 UTC · 957→1447 tok open ⤢
thinking (2845 chars)
Progress but more form mismatches: 1. Line 3532 (add_le_add hcap hnear): the calc step at 3525-3528 expects hnear's RHS in the NESTED form `32 * C0hat (...) * (3 * A0count * Real.log (...))` — but hnear now produces the LEFT-assoc. The calc step I wrote: `_ ≤ 200000 * (Real.log |s.im|) ^ 2 + 32 * C0hat (...) * (3 * A0count * Real.log (...)) := add_le_add hcap hnear` — the calc step's stated RHS has the nested form. Change the calc step's stated form to left-assoc: `200000 * (Real.log |s.im|) ^ 2 + 32 * C0hat (4 * (k:ℝ)+9/2) * (3 * A0count) * Real.log (3 * max ...)`. 2. Line 3584 (hm2's h1): `((-(R : ℝ)) : ℂ) / 2` vs hm's `↑(-R) / 2` — STILL mismatched: `(-(R : ℝ)) : ℂ` is neg-of-cast (−↑R) and hm has ↑(-R) (cast-of-neg). hsR : s = (-R : ℝ) — the `(-R : ℝ)` is −R in ℝ, then coerced: `↑(-R)`. So hm : (↑(-R))/2 = −↑m. My h1's type ascription `((-(R : ℝ)) : ℂ) / 2 = -(m : ℂ)` = -↑R/2 — mismatch. Fix: h1's form: `((-R : ℝ) : ℂ) / 2 = -(m : ℂ)` — `(-R : ℝ)` coerced: ((−R : ℝ) : ℂ) = ↑(-R) ✓ matches hm. (My parentheses: `((-R : ℝ) : ℂ)` — inside the parens: (-R : ℝ) is −R:ℝ; then the outer : ℂ coercion: ↑(-R) ✓.) The current text has `((-(R : ℝ)) : ℂ)` — neg INSIDE ℂ. Change to `((-R : ℝ) : ℂ)`. 3. Line 3595 (hpoles' im≠0 branch): `exact hm (by ...)` — hm : s / 2 = -(m : ℂ): the goal of hpoles is `s / 2 ≠ -(m:ℂ)` — wait hpoles : ∀ m, s/2 ≠ −↑m: the intro m hm gives hm : s/2 = −↑m and goal False. The branch: `· exact hm (by ...)` — hm is not a function! I wrote `exact hm (by ...)` treating hm as ¬(s/2 = −↑m)?? — NO: in hpoles, after `intro m hm`, hm : s / 2 = -(m : ℂ), goal : False. The by_cases him : s.im = 0 branch: real case handles. The else branch: I need to derive False from hm + im ≠ 0: hm gives (s/2).im = 0 (from −↑m's im = 0) contradicting (s/2).im = s.im/2 ≠ 0. My code: `· exact hm (by ...)` — nonsense (hm isn't a function). The by-block proves (s/2).im ≠ 0 and h4 : (s/2).im = 0: then `exact h1 h4` (h1 : (s/2).im ≠ 0, h4 : (s/2).im = 0 ⟹ False) — the `exact hm (...)` wrapper is wrong: just `exact h1 h4` after establishing h1, h3, h4: ``` · have h1 : (s / 2).im ≠ 0 := by have h2 : (s / 2).im = s.im / 2 := by simp rw [h2] exact div_ne_zero him (two_ne_zero : (2 : ℝ) ≠ 0) have h3 : (-(m : ℂ)).im = 0 := by rw [Complex.neg_im, Complex.natCast_im] have h4 : (s / 2).im = (-(m : ℂ)).im := congrArg Complex.im hm rw [h3] at h4 exact h1 h4 ``` Note div_ne_zero him (two_ne_zero) — for s.im/2 ≠ 0: div_ne_zero (hn : a ≠ 0) (hd : b ≠ 0)?? signature: `div_ne_zero (ha : a ≠ 0) (hb : b ≠ 0) : a / b ≠ 0` ✓ with (2 : ℝ) — hmm the division s.im/2 is in ℝ: two_ne_zero : (2 : ?) ≠ 0 — needs ℝ: (two_ne_zero : (2 : ℝ) ≠ 0) ✓. 4. Line 3624 (h3's type in hG?): cascade — let me fix the first three and recompile to see.
Three fixes: the calc-step form, h1's cast form, and the broken `exact hm (...)` branch.
tool: Edit
input
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  "file_path": "D:\\Python\\Quantum\\research\\lean\\NguyenRH1\\NguyenRH1\\LiCircleBound.lean",
  "old_string": "        _ \u2264 200000 * (Real.log |s.im|) ^ 2 +\n              32 * C0hat (4 * (k : \u211d) + 9 / 2) *\n                (3 * A0count * Real.log (3 * max |s.im - 1| |s.im + 1| + 5)) :=\n            add_le_add hcap hnear",
  "new_string": "        _ \u2264 200000 * (Real.log |s.im|) ^ 2 +\n              32 * C0hat (4 * (k : \u211d) + 9 / 2) * (3 * A0count) *\n                Real.log (3 * max |s.im - 1| |s.im + 1| + 5) :=\n            add_le_add hcap hnear"
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raw content_json (database row)
[{"type":"thinking","thinking":"Progress but more form mismatches:\n\n1. Line 3532 (add_le_add hcap hnear): the calc step at 3525-3528 expects hnear's RHS in the NESTED form `32 * C0hat (...) * (3 * A0count * Real.log (...))` — but hnear now produces the LEFT-assoc. The calc step I wrote: `_ ≤ 200000 * (Real.log |s.im|) ^ 2 + 32 * C0hat (...) * (3 * A0count * Real.log (...)) := add_le_add hcap hnear` — the calc step's stated RHS has the nested form. Change the calc step's stated form to left-assoc: `200000 * (Real.log |s.im|) ^ 2 + 32 * C0hat (4 * (k:ℝ)+9/2) * (3 * A0count) * Real.log (3 * max ...)`.\n\n2. Line 3584 (hm2's h1): `((-(R : ℝ)) : ℂ) / 2` vs hm's `↑(-R) / 2` — STILL mismatched: `(-(R : ℝ)) : ℂ` is neg-of-cast (−↑R) and hm has ↑(-R) (cast-of-neg). hsR : s = (-R : ℝ) — the `(-R : ℝ)` is −R in ℝ, then coerced: `↑(-R)`. So hm : (↑(-R))/2 = −↑m. My h1's type ascription `((-(R : ℝ)) : ℂ) / 2 = -(m : ℂ)` = -↑R/2 — mismatch. Fix: h1's form: `((-R : ℝ) : ℂ) / 2 = -(m : ℂ)` — `(-R : ℝ)` coerced: ((−R : ℝ) : ℂ) = ↑(-R) ✓ matches hm. (My parentheses: `((-R : ℝ) : ℂ)` — inside the parens: (-R : ℝ) is −R:ℝ; then the outer : ℂ coercion: ↑(-R) ✓.) The current text has `((-(R : ℝ)) : ℂ)` — neg INSIDE ℂ. Change to `((-R : ℝ) : ℂ)`.\n\n3. Line 3595 (hpoles' im≠0 branch): `exact hm (by ...)` — hm : s / 2 = -(m : ℂ): the goal of hpoles is `s / 2 ≠ -(m:ℂ)` — wait hpoles : ∀ m, s/2 ≠ −↑m: the intro m hm gives hm : s/2 = −↑m and goal False. The branch: `· exact hm (by ...)` — hm is not a function! I wrote `exact hm (by ...)` treating hm as ¬(s/2 = −↑m)?? — NO: in hpoles, after `intro m hm`, hm : s / 2 = -(m : ℂ), goal : False. The by_cases him : s.im = 0 branch: real case handles. The else branch: I need to derive False from hm + im ≠ 0: hm gives (s/2).im = 0 (from −↑m's im = 0) contradicting (s/2).im = s.im/2 ≠ 0. My code: `· exact hm (by ...)` — nonsense (hm isn't a function). The by-block proves (s/2).im ≠ 0 and h4 : (s/2).im = 0: then `exact h1 h4` (h1 : (s/2).im ≠ 0, h4 : (s/2).im = 0 ⟹ False) — the `exact hm (...)` wrapper is wrong: just `exact h1 h4` after establishing h1, h3, h4:\n```\n        · have h1 : (s / 2).im ≠ 0 := by\n            have h2 : (s / 2).im = s.im / 2 := by simp\n            rw [h2]\n            exact div_ne_zero him (two_ne_zero : (2 : ℝ) ≠ 0)\n          have h3 : (-(m : ℂ)).im = 0 := by\n            rw [Complex.neg_im, Complex.natCast_im]\n          have h4 : (s / 2).im = (-(m : ℂ)).im := congrArg Complex.im hm\n          rw [h3] at h4\n          exact h1 h4\n```\n   Note div_ne_zero him (two_ne_zero) — for s.im/2 ≠ 0: div_ne_zero (hn : a ≠ 0) (hd : b ≠ 0)?? signature: `div_ne_zero (ha : a ≠ 0) (hb : b ≠ 0) : a / b ≠ 0` ✓ with (2 : ℝ) — hmm the division s.im/2 is in ℝ: two_ne_zero : (2 : ?) ≠ 0 — needs ℝ: (two_ne_zero : (2 : ℝ) ≠ 0) ✓.\n\n4. Line 3624 (h3's type in hG?): cascade — let me fix the first three and recompile to see.","signature":""},{"type":"text","text":"Three fixes: the calc-step form, h1's cast form, and the broken `exact hm (...)` branch."},{"type":"tool_use","id":"Edit_219","name":"Edit","input":{"replace_all":false,"file_path":"D:\\Python\\Quantum\\research\\lean\\NguyenRH1\\NguyenRH1\\LiCircleBound.lean","old_string":"        _ ≤ 200000 * (Real.log |s.im|) ^ 2 +\n              32 * C0hat (4 * (k : ℝ) + 9 / 2) *\n                (3 * A0count * Real.log (3 * max |s.im - 1| |s.im + 1| + 5)) :=\n            add_le_add hcap hnear","new_string":"        _ ≤ 200000 * (Real.log |s.im|) ^ 2 +\n              32 * C0hat (4 * (k : ℝ) + 9 / 2) * (3 * A0count) *\n                Real.log (3 * max |s.im - 1| |s.im + 1| + 5) :=\n            add_le_add hcap hnear"},"extra_content":null}]