Jesse_Chen
f224146348
Three-way-merge calculation modules and pl9-export into the product fork while keeping commercial API routes, Raman ayanamsa, and the consultation contract as a keypath superset. Co-authored-by: Cursor <cursoragent@cursor.com>
108 lines
4.2 KiB
Python
108 lines
4.2 KiB
Python
"""Strict seven-planet Tajika aspect kernel.
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This module deliberately exposes only the auditable interaction layer. Named
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Tajika chains remain blocked until their classical definitions have golden
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cases; it never treats nodes as Tajika planets.
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"""
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from __future__ import annotations
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from typing import Any
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SEVEN_PLANETS = ("Sun", "Moon", "Mars", "Mercury", "Jupiter", "Venus", "Saturn")
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DEEPTAMSA = {"Sun": 15.0, "Moon": 12.0, "Mars": 8.0, "Mercury": 7.0, "Jupiter": 9.0, "Venus": 7.0, "Saturn": 9.0}
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ASPECT_ANGLES = (0.0, 60.0, 90.0, 120.0, 180.0)
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def _signed_angle(value: float) -> float:
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return (value + 180.0) % 360.0 - 180.0
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def _nearest_aspect(delta: float) -> tuple[float, float]:
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candidates = []
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for aspect in ASPECT_ANGLES:
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for target in ({0.0} if aspect in (0.0, 180.0) else {aspect, -aspect}):
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candidates.append((target, _signed_angle(delta - target)))
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return min(candidates, key=lambda item: abs(item[1]))
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def evaluate_tajika_pair(
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left: str,
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right: str,
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planets: dict[str, dict[str, Any]],
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) -> dict[str, Any] | None:
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"""Return the shared motion/orb contract for one seven-planet Tajika pair."""
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if left not in planets or right not in planets:
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return None
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left_payload = planets[left]
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right_payload = planets[right]
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if not isinstance(left_payload, dict) or not isinstance(right_payload, dict):
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return None
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if "longitude" not in left_payload or "longitude" not in right_payload:
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return None
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if "speed" not in left_payload or "speed" not in right_payload:
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return None
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left_lon, right_lon = float(left_payload["longitude"]) % 360, float(right_payload["longitude"]) % 360
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aspect, residual = _nearest_aspect(right_lon - left_lon)
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orb = (DEEPTAMSA[left] + DEEPTAMSA[right]) / 2.0
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if abs(residual) > orb:
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return None
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relative_speed = float(right_payload["speed"]) - float(left_payload["speed"])
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future_residual = _signed_angle(residual + relative_speed)
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applying = abs(future_residual) < abs(residual)
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return {
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"planets": [left, right],
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"aspect": abs(aspect),
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"residual": round(residual, 6),
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"average_deeptamsa": orb,
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"motion": "applying" if applying else "separating",
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"within_deeptamsa": True,
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}
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def calculate_tajika_interactions(planets: dict[str, dict[str, Any]]) -> dict[str, Any]:
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missing = [planet for planet in SEVEN_PLANETS if planet not in planets or "longitude" not in planets[planet] or "speed" not in planets[planet]]
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if missing:
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return {
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"scope": "tajika_seven_planet_kernel",
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"status": "blocked",
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"reason": "longitude_and_speed_required_for_all_seven_planets",
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"missing": missing,
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"nodes_excluded": True,
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}
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interactions = []
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for index, left in enumerate(SEVEN_PLANETS):
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for right in SEVEN_PLANETS[index + 1:]:
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pair = evaluate_tajika_pair(left, right, planets)
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if pair is not None:
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interactions.append(pair)
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return {
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"scope": "tajika_seven_planet_kernel",
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"status": "partial",
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"nodes_excluded": True,
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"interactions": interactions,
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"candidate_yogas": [
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{
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"name": "Ithasala_candidate" if row["motion"] == "applying" else "Easarapha_candidate",
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"planets": row["planets"],
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"aspect": row["aspect"],
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"residual": row["residual"],
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"average_deeptamsa": row["average_deeptamsa"],
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"motion": row["motion"],
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"rule_source": "references/tajika-yoga-complete-guide.md#2.1-2.2",
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"status": "partial",
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}
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for row in interactions
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],
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"supported_named_yogas": ["Ithasala", "Easarapha"],
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"blocked_named_yogas": ["Nakta", "Yamaya", "Manahoo", "Kamboola"],
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"authority_lane": "scripts/tajika_named_yoga_authority.py",
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"boundary": (
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"Seven-planet aspect, Deeptamsa, and applying/separating evidence are "
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"admissible for governed Ithasala/Easarapha authority. Broader named-yoga "
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"chains and event verdicts remain blocked pending classic golden cases."
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),
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}
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