| { | |
| "id": "TK-HvAc-integer-chart-v1", | |
| "status": "declared application profile", | |
| "formulae": { | |
| "phi": "(1+sqrt(5))/2", | |
| "kappa": "phi^pi", | |
| "eta": "phi^ln(pi^-1)" | |
| }, | |
| "constant_generation": "Decimal 80/96-digit agreement, round-half-even; supplied finite pi approximation", | |
| "kappa_eta_format": "unsigned Q16.16", | |
| "word_chart": "theta=i&31, q=i>>5; a=(odd(kappa_q16)*i+eta_q16)&1023; texel=MortonDecode(a)", | |
| "phase": "unsigned 32-bit full-turn CORDIC; zero vector tagged undefined", | |
| "phase_accuracy": "128 tick declared error budget, independently checked on the reported finite test vectors", | |
| "selected": { | |
| "kappa_q16": 297190, | |
| "eta_q16": 37779, | |
| "cordic_turn32": [ | |
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| 10430, | |
| 5215, | |
| 2608, | |
| 1304, | |
| 652, | |
| 326, | |
| 163, | |
| 81, | |
| 41, | |
| 20, | |
| 10, | |
| 5, | |
| 3, | |
| 1, | |
| 1 | |
| ], | |
| "chart_stride": 231, | |
| "chart_offset": 915, | |
| "phase_error_budget_ticks": 128 | |
| } | |
| } | |