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Jyotisha/scripts/shadbala.py
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ClaudeandClaude Opus 5.5 78f98eba93 fix(engine): apply the #166 astrologer rulings to Shadbala, Arudha and D30 (BUG-1581..1589, BUG-1575)
Astrologer ruling 2026-11-04 on #166; product decision the same day (Moon
option C, rulings implemented as given). The default is a named BPHS version;
the pre-#166 precise Sthana / Drik is kept byte-for-byte as variant
"raman_gbb" (Raman, Graha and Bhava Balas Ex. 13 / 55 still pass on it).

- Q3 (BUG-1581): the Moon's own Paksha is P on both sides (Sanskrit 27.11 lists
  indu), Chesta = Paksha, total 2P. Drik still classifies a waning Moon as a
  malefic (Q26), classify_drik_planets unchanged for the Moon.
- Q2 (BUG-1582): the Sun's Ayana is not doubled; Chesta = base Ayana; A + A.
  On the VP Jain fixture Kala + Chesta = 46.73 + 35.07 = published 81.80 + 0.
- Q18 (BUG-1583, BUG-1575): Moolatrikona Moon Taurus from 3 deg, Mercury Virgo
  from 15 deg, in shadbala.py and jyotish_engine.MOOLATRIKONA.
- Q16 / Q20 (BUG-1584): Saptavargaja 45/30/20/15/10/4/2, compound relation from D1.
- Q25 (BUG-1585): Mercury is a natural malefic with any natural malefic in its
  sign (nodes not counted, recorded as an implementation choice).
- Q24 (BUG-1586): BPHS 26.9-12 piecewise special aspects replace the general
  segment for Saturn, Mars and Jupiter; a single aspect stays within 0-60.
- Q21 (BUG-1587): Kendradi Bala by whole sign from the Lagna sign.
- Q27 (BUG-1588): jaimini.calc_arudha_pada_for_house takes the 10th from the
  first-count pada (pada in the 7th -> 4th from the house), as special_lagnas did.
- Q30 (BUG-1589): D30 degree inside the sign is proportional within the
  unequal span in varga.py; divisional_charts_extended uses exact 30/7.
- method_variants names every convention. Q22 edges and the Q24 60 cap are
  locked in tests/test_astrologer_rulings_166.py (42 tests).

Raman / PyJHora comparison tests now run on "raman_gbb"; the VP Jain report
labels the new convention rows; chart-insight-golden.json's planets-only
Shadbala section regenerated from /api/shadbala. Rectification identity,
golden and re-freeze follow in separate commits.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01DbBXoyn7Hj3LCW3BUs5bZ8
2026-11-04 21:08:32 +08:00

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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
Shadbala 计算模块(六重力量)v6.9.12
BPHS标准实现 + 外部校准支持
六种力量:
1. Sthana Bala(位置力量)— 含 Ucha/Saptavargaja/Ojayugma/Kendra(3-tier)/Drekkana
2. Dig Bala(方向力量)
3. Kala Bala(时间力量)— 含 Nathonnata/Paksha/Tribhaga/Ayana/Hora
4. Chesta Bala(运动力量)— Sun=Seeghrochcha, Moon=月相, Others=速度/逆行
5. Naisargika Bala(天然力量)
6. Drik Bala(相位力量)— Sputa Drishti 连续曲线
v6.9.12 修复:
- Kendra Bala: 0/15 二值 → BPHS 15/30/60 三档 (Kendra/Panapara/Apoklima)
- Bhava Bala: 新增宫位力量(基于 Bhava 中点计算)
- Hora Bala: 新增 Kala Bala 子项
- Chesta Bala: Sun 使用 Seeghrochcha 公式
"""
import math
import swisseph as swe
import sys
import os
import json
from datetime import date
from decimal import ROUND_HALF_UP, Decimal
from typing import Dict, Tuple
# v6.1.10: 导入实际Varga计算器(支持脚本和包两种调用方式)
_script_dir = os.path.dirname(os.path.abspath(__file__))
if _script_dir not in sys.path:
sys.path.insert(0, _script_dir)
from varga import varga_map, SIGNS as VARGA_SIGNS, SIGN_LORDS as VARGA_SIGN_LORDS
from ayanamsa_utils import DEFAULT_AYANAMSA_NAME, apply_ayanamsa, normalize_ayanamsa_name, sidereal_ayanamsa_degrees
# ============================================================================
# 常量
# ============================================================================
SIGNS = ['Aries', 'Taurus', 'Gemini', 'Cancer', 'Leo', 'Virgo',
'Libra', 'Scorpio', 'Sagittarius', 'Capricorn', 'Aquarius', 'Pisces']
SIGN_LORDS = {
'Aries': 'Mars', 'Taurus': 'Venus', 'Gemini': 'Mercury', 'Cancer': 'Moon',
'Leo': 'Sun', 'Virgo': 'Mercury', 'Libra': 'Venus', 'Scorpio': 'Mars',
'Sagittarius': 'Jupiter', 'Capricorn': 'Saturn', 'Aquarius': 'Saturn', 'Pisces': 'Jupiter'
}
SHADBALA_CONSTANTS_PATH = os.path.join(_script_dir, '..', 'references', 'shat_bala_constants.json')
def _to_longitude(entry: Dict[str, float]) -> float:
return float(entry['sign']) * 30 + float(entry['degree'])
def _load_shadbala_constants() -> Dict:
with open(SHADBALA_CONSTANTS_PATH, 'r', encoding='utf-8') as handle:
return json.load(handle)
_SHADBALA_CONSTANTS = _load_shadbala_constants()
# 入庙度数(sign_idx * 30 + degree)
EXALTATION_DEG = {
planet: _to_longitude(entry)
for planet, entry in _SHADBALA_CONSTANTS['exaltation_degrees'].items()
}
# 落陷度数(由参考 JSON 直接提供,避免隐式推导与外部真值漂移)
DEBILITATION_DEG = {
planet: _to_longitude(entry)
for planet, entry in _SHADBALA_CONSTANTS['debilitation_degrees'].items()
}
# 行星友好/敌对关系(静态真值表)
FRIENDSHIP = {
planet: {
'friend': relation['friends'],
'enemy': relation['enemies'],
'neutral': relation['neutrals'],
}
for planet, relation in _SHADBALA_CONSTANTS['natural_relationships'].items()
}
# Dig Bala 最强宫位
DIG_BALA_HOUSE = {
'Sun': 10, 'Mars': 10, # Midheaven
'Moon': 4, 'Venus': 4, # Nadir
'Jupiter': 1, 'Mercury': 1, # Ascendant
'Saturn': 7, # Descendant
}
# Naisargika Bala(天然力量,单位 Shashtiamshas)
# v6.1.10: 改为PyJHora/JHora标准值(60-8.57递减序列)
# 来源:PyJHora strength.py, PVR Rao, BPHS第9章
NAISARGIKA_BALA = {
'Sun': 60.0, 'Moon': 51.43, 'Venus': 42.86,
'Jupiter': 34.29, 'Mercury': 25.71, 'Mars': 17.14, 'Saturn': 8.57
}
# Shadbala 最低要求(Rupas)。BPHS 第 27 章(Evaluation of Strengths)第 32–33 颂:
# 「390, 360, 300, 420, 390, 330 and 300 Virupas are the Shad Bal Pindas, needed for
# Sūrya etc. to be considered strong」,即日月火水木金土 6.5/6/5/7/6.5/5.5/5 Rupa。
# 太阳原写 5.0(BUG-1189,清单 F3);上游 yinduzhanxing 0a6696c5 仍是 5.0。
MIN_REQUIRED = {
'Sun': 6.5, 'Moon': 6.0, 'Mars': 5.0,
'Mercury': 7.0, 'Jupiter': 6.5, 'Venus': 5.5, 'Saturn': 5.0
}
# 昼强/夜强行星
DIURNAL_STRONG = ['Sun', 'Jupiter', 'Venus']
NOCTURNAL_STRONG = ['Moon', 'Mars', 'Saturn']
# 吉星/凶星
BENEFICS = ['Jupiter', 'Venus', 'Mercury']
MALEFICS = ['Saturn', 'Mars', 'Sun']
# 行星相位规则(所有行星都有7宫相位,特殊相位如下)
SPECIAL_ASPECTS = {
'Mars': [4, 8], # 火星额外看4宫和8宫
'Jupiter': [5, 9], # 木星额外看5宫和9宫
'Saturn': [3, 10], # 土星额外看3宫和10宫
}
# Named calculation conventions (#166, astrologer 2026-11-04; reported in
# calc_shadbala()["method_variants"]).
# BUG-1584, Q16: BPHS (Santhanam p. 265) Saptavargaja 45/30/20/15/10/4/2; Raman's
# 22.5/15/7.5/3.75/1.875 is a separate convention. Compound relations from D1 (Q20).
SAPTAVARGAJA_CONVENTION = "bphs_27_saptavargaja_20_15_10_4_2_d1_compound"
# BUG-1586, Q24: BPHS 26.9-12 piecewise special aspects replace the general
# segments for Saturn, Mars and Jupiter (not Raman's add-on bonus).
DRIK_SPECIAL_ASPECT_CONVENTION = "bphs_26_9_12_piecewise"
# BUG-1585, Q25: Mercury is a natural malefic when in the same sign as any
# natural malefic (Sun, Mars, Saturn, waning Moon); Rahu / Ketu are not counted
# (implementation choice: the Drik set is the seven planets).
MERCURY_NATURE_CONVENTION = "bphs_3_11_any_malefic_same_sign_no_nodes"
# BUG-1587, Q21: Kendradi Bala by whole-sign house from the Lagna sign.
KENDRADI_CONVENTION = "whole_sign_from_lagna"
# The astrologer asked to keep Raman as a separate, named comparison version
# rather than mix it into the BPHS table. "raman_gbb" reproduces the pre-#166
# precise Sthana / Drik exactly (Raman, Graha and Bhava Balas Ex. 13 and 55):
# Saptavargaja 22.5/15/7.5/3.75/1.875, Moolatrikona Moon 4 deg / Mercury 16 deg,
# additive special-aspect bonuses, Mercury by companion count.
STHANA_DRIK_VARIANTS = ("bphs", "raman_gbb")
_RAMAN_MOOLATRIKONA_START = {"Moon": 4.0, "Mercury": 16.0}
# Virupas → Rupas 转换(60 Virupas = 1 Rupa)
VIRUPAS_PER_RUPA = 60.0
_DIG_POWERLESS_HOUSE = {"Sun": 3, "Moon": 9, "Mars": 3, "Mercury": 6, "Jupiter": 6, "Venus": 9, "Saturn": 0}
_MOOLATRIKONA = {
# 原值: Moon (1, 4.0, 30.0)、Mercury (5, 16.0, 20.0)(把「第 4 度」「第 16 度」当成坐标)
# 新值: Moon 金牛 [3°, 30°)、Mercury 处女 [15°, 20°)
# 原因: BUG-1583,#166 第 18 条:BPHS 第 3 章(Santhanam 印刷页 39),第 4 度从 3°00′ 起
"Sun": (4, 0.0, 20.0), "Moon": (1, 3.0, 30.0), "Mars": (0, 0.0, 12.0),
"Mercury": (5, 15.0, 20.0), "Jupiter": (8, 0.0, 10.0),
"Venus": (6, 0.0, 15.0), "Saturn": (10, 0.0, 20.0),
}
_PLANET_INDEX = {name: index for index, name in enumerate(("Sun", "Moon", "Mars", "Mercury", "Jupiter", "Venus", "Saturn"))}
_INDEX_PLANET = {index: name for name, index in _PLANET_INDEX.items()}
_ABDA_WEEKDAY_PLANETS = ("Mars", "Mercury", "Jupiter", "Venus", "Saturn", "Sun", "Moon")
_HORA_ORDER = ("Saturn", "Jupiter", "Mars", "Sun", "Venus", "Mercury", "Moon")
_SURYA_CIVIL_DAYS = 1_577_917_828
_SURYA_REVOLUTIONS = {
"Sun": 4_320_000, "Mars": 2_296_832, "Mercury": 17_937_060,
"Jupiter": 364_220, "Venus": 7_022_376, "Saturn": 146_568,
}
_UJJAIN_LONGITUDE = 75.7885
def _solar_event_local_hour(jd_ut: float, lat: float, lon: float, timezone: float, event: int) -> float:
local_jd = jd_ut + timezone / 24.0
year, month, day, _ = swe.revjul(local_jd, swe.GREG_CAL)
local_midnight = swe.julday(year, month, day, 0.0, swe.GREG_CAL)
utc_midnight = local_midnight - timezone / 24.0
_, times = swe.rise_trans(
utc_midnight,
swe.SUN,
event | swe.BIT_HINDU_RISING,
(float(lon), float(lat), 0.0),
0.0,
0.0,
swe.FLG_SWIEPH | swe.FLG_SIDEREAL | swe.FLG_NONUT,
)
return (times[0] + timezone / 24.0 - local_midnight) * 24.0
def build_shadbala_context(jd_ut: float, lat: float, lon: float, ayanamsa: str = DEFAULT_AYANAMSA_NAME, timezone: float = 0.0) -> Dict:
"""Build precise sidereal house context from standard birth inputs."""
key = normalize_ayanamsa_name(ayanamsa)
apply_ayanamsa(key, swe)
cusps, _ = swe.houses_ex(float(jd_ut), float(lat), float(lon), b"P", swe.FLG_SIDEREAL)
local_jd = float(jd_ut) + float(timezone) / 24.0
year, month, day, local_hour = swe.revjul(local_jd, swe.GREG_CAL)
sunrise = _solar_event_local_hour(jd_ut, lat, lon, timezone, swe.CALC_RISE)
sunset = _solar_event_local_hour(jd_ut, lat, lon, timezone, swe.CALC_SET)
previous_sunset = _solar_event_local_hour(jd_ut - 1.0, lat, lon, timezone, swe.CALC_SET)
return {
"jd_ut": float(jd_ut), "jd_local": local_jd,
"lat": float(lat), "lon": float(lon), "timezone": float(timezone),
"year": int(year), "month": int(month), "day": int(day), "local_hour": float(local_hour),
"ayanamsa": key, "ayanamsa_degrees": sidereal_ayanamsa_degrees(float(jd_ut), swe),
"sunrise_hour": sunrise, "sunset_hour": sunset, "previous_sunset_hour": previous_sunset,
"house_midpoints": [float(value) % 360 for value in cusps],
}
def calc_dig_bala_precise(pname: str, planet_lon: float, house_midpoints: list[float]) -> float:
"""Classical directional strength from the powerless bhava midpoint.
The arc to the powerless point is folded into 0-180 degrees, so the result
is 0-60 Virupas. BPHS 27.7 (Santhanam): "If the sum is above 180 degrees,
deduct the sum from 360"; Sanskrit "hitvā ṣaḍbhādhike sati". Raman, Graha
and Bhava Balas (1992) §44-45, Ex. 14-15: Kuja 229°31' - 36°36' gives the
arc 167°05', Digbala 55.70. The unfolded arc gave up to 120 (BUG-1270).
"""
powerless = house_midpoints[_DIG_POWERLESS_HOUSE[pname]]
arc = abs(float(powerless) - (float(planet_lon) % 360.0)) % 360.0
if arc > 180.0:
arc = 360.0 - arc
return round(arc / 3.0, 2)
def _planet_longitude(name: str, planets: Dict) -> float:
data = planets[name]
degree = float(data.get("degree", 0.0))
if degree >= 30.0 or data.get("sign") not in SIGNS:
return degree % 360.0
return (SIGNS.index(data["sign"]) * 30.0 + degree) % 360.0
def classify_drik_planets(planets: Dict, variant: str = "bphs") -> tuple[set[str], set[str]]:
"""Classify the seven planets for Drik Bala from lunar phase and Mercury's company."""
benefics = {name for name in ("Jupiter", "Venus") if name in planets}
malefics = {name for name in ("Sun", "Mars", "Saturn") if name in planets}
if "Moon" in planets and "Sun" in planets:
target = benefics if (_planet_longitude("Moon", planets) - _planet_longitude("Sun", planets)) % 360.0 <= 180.0 else malefics
target.add("Moon")
if "Mercury" in planets:
# 原值: 同宫吉凶星计数比较,平手取最近者(PVR 伴随星数量口径)
# 新值: 与任一自然凶星同星座即为凶,否则为吉(MERCURY_NATURE_CONVENTION)
# 原因: BUG-1585,#166 第 25 条:BPHS 3.11
mercury_lon = _planet_longitude("Mercury", planets)
mercury_sign = int(mercury_lon // 30)
if variant == "raman_gbb":
companions = [
name for name in sorted(benefics | malefics)
if int(_planet_longitude(name, planets) // 30) == mercury_sign
]
benefic_count = sum(name in benefics for name in companions)
malefic_count = sum(name in malefics for name in companions)
if benefic_count >= malefic_count and (benefic_count != malefic_count or not companions):
benefics.add("Mercury")
elif malefic_count > benefic_count:
malefics.add("Mercury")
else:
nearest = min(companions, key=lambda name: abs(_planet_longitude(name, planets) - mercury_lon))
(benefics if nearest in benefics else malefics).add("Mercury")
else:
with_malefic = any(int(_planet_longitude(name, planets) // 30) == mercury_sign for name in sorted(malefics))
(malefics if with_malefic else benefics).add("Mercury")
return benefics, malefics
def _raman_sphuta_drishti_virupas(angle: float, aspecting_planet: str) -> float:
"""Raman, Graha and Bhava Balas §114-115: general value plus fixed bonuses ("raman_gbb")."""
angle = round(float(angle) % 360.0, 2)
if angle < 30.0:
strength = 0.0
elif angle < 60.0:
strength = (angle - 30.0) / 2.0
elif angle < 90.0:
strength = angle - 45.0 + (45.0 if aspecting_planet == "Saturn" else 0.0)
elif angle < 120.0:
strength = (120.0 - angle) / 2.0 + 30.0 + (15.0 if aspecting_planet == "Mars" else 0.0)
elif angle < 150.0:
strength = 150.0 - angle + (30.0 if aspecting_planet == "Jupiter" else 0.0)
elif angle < 180.0:
strength = 2.0 * (angle - 150.0)
elif angle < 300.0:
strength = (300.0 - angle) / 2.0
if aspecting_planet == "Mars" and 210.0 <= angle < 240.0:
strength += 15.0
elif aspecting_planet == "Jupiter" and 240.0 <= angle < 270.0:
strength += 30.0
elif aspecting_planet == "Saturn" and 270.0 <= angle < 300.0:
strength += 45.0
else:
strength = 0.0
return round(strength, 2)
def _sphuta_drishti_virupas(angle: float, aspecting_planet: str, variant: str = "bphs") -> float:
"""Sphuta Drishti in virupas, BPHS 26.6-12 (DRIK_SPECIAL_ASPECT_CONVENTION).
``angle`` is the directed arc aspected - aspecting (0-360). For Saturn,
Mars and Jupiter the special formulas of 26.9-12 replace the general
segment they fall in. 原值: 通用值 + Raman 固定加成(土 +45、火 +15、木 +30);
新值: BPHS 第 26 章分段公式替换对应通用段;原因: BUG-1586,#166 第 24 条。
"""
if variant == "raman_gbb":
return _raman_sphuta_drishti_virupas(angle, aspecting_planet)
a = round(float(angle) % 360.0, 2)
if aspecting_planet == "Saturn":
if 30.0 <= a < 60.0:
return round(2.0 * (a - 30.0), 2)
if 60.0 <= a < 90.0:
return round(60.0 - (a - 60.0) / 2.0, 2)
if 240.0 <= a < 270.0:
return round(a - 240.0 + 30.0, 2)
if 270.0 <= a < 300.0:
return round(2.0 * (300.0 - a), 2)
elif aspecting_planet == "Mars":
if 60.0 <= a < 90.0:
return round(1.5 * (a - 60.0) + 15.0, 2)
if 90.0 <= a < 120.0:
return round(60.0 - (a - 90.0), 2)
if 180.0 <= a < 210.0:
return 60.0
if 210.0 <= a < 240.0:
return round(60.0 - (a - 210.0), 2)
elif aspecting_planet == "Jupiter":
if 90.0 <= a < 120.0:
return round((a - 90.0) / 2.0 + 45.0, 2)
if 120.0 <= a < 150.0:
return round(60.0 - (a - 120.0), 2)
if 210.0 <= a < 240.0:
return round((a - 210.0) / 2.0 + 45.0, 2)
if 240.0 <= a < 270.0:
return round(60.0 - (a - 240.0), 2)
if a < 30.0:
strength = 0.0
elif a < 60.0:
strength = (a - 30.0) / 2.0
elif a < 90.0:
strength = a - 60.0 + 15.0
elif a < 120.0:
strength = (120.0 - a) / 2.0 + 30.0
elif a < 150.0:
strength = 150.0 - a
elif a < 180.0:
strength = 2.0 * (a - 150.0)
elif a < 300.0:
strength = (300.0 - a) / 2.0
else:
strength = 0.0
return round(min(60.0, strength), 2)
def calc_drik_bala_precise(pname: str, all_planets: Dict, variant: str = "bphs") -> float:
"""Continuous Sphuta Drishti, quarter-weighted by natural benefic/malefic status."""
if pname not in all_planets:
return 0.0
benefics, malefics = classify_drik_planets(all_planets, variant)
target_lon = _planet_longitude(pname, all_planets)
# Each Sphuta value is already rounded to 0.01, so a quarter of the sum often
# sits exactly on a .xx5 edge. Summing floats in set order made that edge round
# either way with PYTHONHASHSEED (BUG-1576); sum whole hundredths instead and
# round the quarter half away from zero.
hundredths = 0
for other_name in sorted(benefics | malefics):
if other_name == pname:
continue
strength = _sphuta_drishti_virupas(target_lon - _planet_longitude(other_name, all_planets), other_name, variant)
hundredths += round(strength * 100) * (1 if other_name in benefics else -1)
return float((Decimal(hundredths) / 400).quantize(Decimal("0.01"), rounding=ROUND_HALF_UP))
def _d30_sign(sign_idx: int, degree: float) -> int:
ranges = (
((5, 0), (10, 10), (18, 8), (25, 2), (30, 6))
if sign_idx % 2 == 0 else
((5, 1), (12, 5), (20, 11), (25, 9), (30, 7))
)
return next(sign for upper, sign in ranges if degree <= upper)
def _saptavarga_signs(planets: Dict) -> Dict[int, Dict[str, int]]:
result = {division: {} for division in (1, 2, 3, 7, 9, 12, 30)}
for name in set(planets) & set(_MOOLATRIKONA):
longitude = _planet_longitude(name, planets)
sign_idx, degree = int(longitude // 30), longitude % 30.0
result[1][name] = sign_idx
result[2][name] = (4 if sign_idx % 2 == 0 else 3) if degree < 15.0 else (3 if sign_idx % 2 == 0 else 4)
for division in (3, 7, 9, 12):
result[division][name] = varga_map(sign_idx, min(division - 1, int(degree / (30.0 / division))), division)
result[30][name] = _d30_sign(sign_idx, degree)
return result
def _compound_relation_score(planet: str, owner: str, d1_signs: Dict[str, int], variant: str = "bphs") -> float:
natural = "friend" if owner in FRIENDSHIP[planet]["friend"] else "enemy" if owner in FRIENDSHIP[planet]["enemy"] else "neutral"
# 原值: Raman 22.5 / 15 / 7.5 / 3.75 / 1.875;新值: BPHS 20 / 15 / 10 / 4 / 2
# 原因: BUG-1584,#166 第 16 条(SAPTAVARGAJA_CONVENTION)。友敌取 D1(第 20 条)。
raman = variant == "raman_gbb"
if owner not in d1_signs:
return ({"friend": 15.0, "neutral": 7.5, "enemy": 3.75} if raman else {"friend": 15.0, "neutral": 10.0, "enemy": 4.0})[natural]
separation = (d1_signs[owner] - d1_signs[planet]) % 12
temporary = "friend" if separation in {1, 2, 3, 9, 10, 11} else "enemy"
if raman:
return {
("friend", "friend"): 22.5, ("neutral", "friend"): 15.0, ("enemy", "friend"): 7.5,
("friend", "enemy"): 7.5, ("neutral", "enemy"): 3.75, ("enemy", "enemy"): 1.875,
}[(natural, temporary)]
return {
("friend", "friend"): 20.0,
("neutral", "friend"): 15.0,
("enemy", "friend"): 10.0,
("friend", "enemy"): 10.0,
("neutral", "enemy"): 4.0,
("enemy", "enemy"): 2.0,
}[(natural, temporary)]
def _whole_sign_house(pname: str, planets: Dict, asc_sign: str, fallback: int) -> int:
"""Kendradi Bala house: whole sign from the Lagna sign (KENDRADI_CONVENTION, BUG-1587)."""
if asc_sign not in SIGNS:
return fallback
return (int(_planet_longitude(pname, planets) // 30) - SIGNS.index(asc_sign)) % 12 + 1
def calc_sthana_bala_precise(pname: str, all_planets: Dict, house: int, variant: str = "bphs") -> Dict:
longitude = _planet_longitude(pname, all_planets)
degree = longitude % 30.0
vargas = _saptavarga_signs(all_planets)
scores = {}
for division, positions in vargas.items():
sign_idx = positions[pname]
owner = SIGN_LORDS[SIGNS[sign_idx]]
mt_sign, mt_start, mt_end = _MOOLATRIKONA[pname]
if variant == "raman_gbb":
mt_start = _RAMAN_MOOLATRIKONA_START.get(pname, mt_start)
if division == 1 and sign_idx == mt_sign and mt_start <= degree < mt_end:
score = 45.0
elif owner == pname:
score = 30.0
else:
score = _compound_relation_score(pname, owner, vargas[1], variant)
scores[f"sapta_d{division}"] = score
offset = (longitude - DEBILITATION_DEG[pname]) % 360.0
ucha_bala = round(min(offset, 360.0 - offset) / 3.0, 2)
wants_even = pname in {"Moon", "Venus"}
ojayugma = 15.0 * sum((vargas[division][pname] % 2 == 1) == wants_even for division in (1, 9))
kendra_bala = 60.0 if house in (1, 4, 7, 10) else 30.0 if house in (2, 5, 8, 11) else 15.0
drekkana_bala = 15.0 if (
(pname in {"Sun", "Mars", "Jupiter"} and degree < 10.0)
or (pname in {"Mercury", "Saturn"} and 10.0 <= degree < 20.0)
or (pname in {"Moon", "Venus"} and degree >= 20.0)
) else 0.0
sapta_score = round(sum(scores.values()), 2)
return {
"ucha_bala": ucha_bala,
**scores,
"sapta_score": sapta_score,
"ojayugma_bala": ojayugma,
"kendra_bala": kendra_bala,
"drekkana_bala": drekkana_bala,
"total": round(ucha_bala + sapta_score + ojayugma + kendra_bala + drekkana_bala, 2),
}
def _lagrange_interpolate(xs: tuple[float, ...], ys: tuple[float, ...], value: float) -> float:
total = 0.0
for i, x_i in enumerate(xs):
term = ys[i]
for j, x_j in enumerate(xs):
if i != j:
term *= (value - x_j) / (x_i - x_j)
total += term
return total
def _ayana_bala(pname: str, longitude: float, ayanamsa: float) -> tuple[float, float]:
raw_tropical = longitude + ayanamsa
tropical = raw_tropical % 360.0
north = tropical < 180.0
folded = tropical
if 90.0 < tropical < 180.0:
folded = 180.0 - tropical
elif 180.0 < tropical < 270.0:
folded = tropical - 180.0
elif tropical > 270.0:
folded = 360.0 - tropical
sign = 1.0
if north and pname in {"Moon", "Saturn"}:
sign = -1.0
elif not north and pname in {"Sun", "Mars", "Jupiter", "Venus"}:
sign = -1.0
if pname == "Mercury":
sign = 1.0
declination = sign * _lagrange_interpolate(
(0.0, 15.0, 30.0, 45.0, 60.0, 75.0, 90.0),
(0.0, 362 / 60.0, 703 / 60.0, 1002 / 60.0, 1238 / 60.0, 1388 / 60.0, 24.0),
round(folded, 2),
)
# 原值: 太阳 bala ×2(Santhanam 译注),Chesta 又取 ×2 后的值,合计 4A
# 新值: 不乘 2,Chesta = 基础 Ayana(BPHS 27.18),合计 2A
# 原因: BUG-1582,#166 第 2 条(SUN_AYANA_CONVENTION)
bala = round((24.0 + declination) * 1.25, 2)
return bala, round(declination, 4)
def _days_elapsed_since_base(year: int, base_year: int = 1951, base_days: int = 174) -> int:
years = year - base_year
leap_years = sum(1 for value in range(base_year + 1, year + 1) if value % 4 == 0 and (value % 100 != 0 or value % 400 == 0))
return base_days + leap_years * 366 + (years - leap_years) * 365
# BUG-1557: the Moon's Paksha convention of the precise path, named so it is
# traceable. BPHS (Santhanam tr.) 27.10-11: benefics take the folded
# elongation / 3, malefics 60 minus that, the Moon by phase (3.11) and not
# doubled; 27.18: the Moon's Chesta Bala is her Paksha Bala. Her Paksha
# therefore counts twice in the total (Kala + Chesta), as in saravali.github.io,
# Maitreya8 (default) and jyotishyamitra. Raman's Graha and Bhava Balas doubles
# it instead and leaves the Moon's Chesta out (Ex. 56); using both gave 4x.
# 原值: "bphs_santhanam_27_10_11_chesta_27_18"(月亮按盈亏分吉凶侧,亏月取 60−P)
# 新值: "bphs_sanskrit_27_11_indu_listed_chesta_27_18"(月亮两侧都取 P)
# 原因: BUG-1581,占星师 2026-11-04 答复 #166 第 3 条:Santhanam 印刷版第 269 页
# 梵文 27.11 逐名列出 indu(月亮)与水星、金星、木星同取 P;「亏月归凶、再取
# 60−P」只在英译注释里。产品 2026-11-04 决定采用 C。Kala P + Chesta P = 2P。
# classify_drik_planets 不变:Drik 的自然吉凶仍按盈亏(#166 第 26 条)。
MOON_PAKSHA_CONVENTION = "bphs_sanskrit_27_11_indu_listed_chesta_27_18"
# BUG-1582, #166 Q2: BPHS 27.15-17 gives the Ayana Bala A; the Santhanam
# translator's note (p. 277) doubles the Sun's; 27.18 says the Sun's Chesta is
# his Ayana Bala. Doubling in Kala and then copying the doubled value into
# Chesta counted 4A. Astrologer 2026-11-04: text-first version, A + A.
SUN_AYANA_CONVENTION = "bphs_27_15_17_base_ayana_chesta_27_18"
def paksha_phase(sun_longitude: float, moon_longitude: float) -> float:
"""Paksha base value: the Sun-Moon elongation folded to 0-180 degrees, / 3.
BUG-1546: the elongation was taken as abs(Sun - Moon) without folding, so
whenever the raw difference passed 180 degrees benefics got more than 60,
malefics went negative and the doubled Moon value passed 120 (5 of 19
benchmark charts; Monroe's Moon -45.76). Raman, Graha and Bhava Balas
and BPHS 27.10: if the difference exceeds 180 degrees (6 signs), subtract
it from 360 (12 signs).
"""
elongation = abs(float(sun_longitude) - float(moon_longitude)) % 360.0
if elongation > 180.0:
elongation = 360.0 - elongation
return round(elongation / 3.0, 2)
def _calendar_lords(context: Dict) -> Dict[str, str]:
year, month, day = context["year"], context["month"], context["day"]
local_jd = context["jd_local"]
year_start = swe.julday(year, 1, 1, 0.0, swe.GREG_CAL)
elapsed = int(local_jd - year_start + 1.0)
ahargana = _days_elapsed_since_base(year - 1) + elapsed
abda = _ABDA_WEEKDAY_PLANETS[(int(ahargana // 360) * 3 + 1) % 7]
masa = _ABDA_WEEKDAY_PLANETS[(int(ahargana // 30) * 2 + 1) % 7]
vaara_ahargana = _days_elapsed_since_base(year - 1, 1827, 244) + elapsed
if context["local_hour"] < context["sunrise_hour"]:
vaara_ahargana -= 1
vaara = _ABDA_WEEKDAY_PLANETS[int(vaara_ahargana) % 7]
# Civil weekday must not change at astronomical Julian noon. Sunday=0.
civil_weekday = (date(year, month, day).weekday() + 1) % 7
local_hour = context["local_hour"]
if local_hour < context["sunrise_hour"]:
civil_weekday = (civil_weekday - 1) % 7
local_hour += 24.0
weekday_lord = ("Sun", "Moon", "Mars", "Mercury", "Jupiter", "Venus", "Saturn")[civil_weekday]
hora_index = (int(local_hour - context["sunrise_hour"]) + _HORA_ORDER.index(weekday_lord)) % 7
return {"abda": abda, "masa": masa, "vaara": vaara, "hora": _HORA_ORDER[hora_index]}
def calc_kala_bala_precise(pname: str, all_planets: Dict, context: Dict) -> Dict:
"""Classical temporal strength from local solar events and calendar lords."""
local_hour = context["local_hour"]
midnight = (context["sunrise_hour"] + context["previous_sunset_hour"]) / 2.0
midnight = 12.0 - midnight if midnight < 12.0 else midnight - 12.0
unnata = (local_hour - midnight) * 5.0 if local_hour < 12.0 else (24.0 + midnight - local_hour) * 5.0
if pname == "Mercury":
nathonnata = 60.0
elif pname in {"Sun", "Jupiter", "Venus"}:
nathonnata = round(unnata, 2)
else:
nathonnata = round(60.0 - unnata, 2)
benefics, malefics = classify_drik_planets(all_planets)
phase = paksha_phase(_planet_longitude("Sun", all_planets), _planet_longitude("Moon", all_planets))
# Waxing Moon is a benefic, waning Moon a malefic (BPHS 3.11, Santhanam:
# "decreasing Candr" is a malefic); classify_drik_planets already does this.
# BUG-1581 (MOON_PAKSHA_CONVENTION): the Moon takes P on both sides; the
# other planets keep the benefic P / malefic 60-P split of 27.10-11.
if pname == "Moon":
paksha = phase
else:
paksha = phase if pname in benefics else round(60.0 - phase, 2) if pname in malefics else 0.0
# 原值: 月亮 paksha ×2(Raman GBB §55(c)),Chesta 又取这个 ×2 后的值,总分里月亮盈亏力 = 4P
# 新值: 月亮 paksha 不乘 2;Chesta = Paksha(BPHS 27.18),总分里 = 2P
# 原因: BUG-1557,产品 2026-11-04 采用 MOON_PAKSHA_CONVENTION(BPHS-Santhanam 27.10–11 + 27.18)
sunrise, sunset = context["sunrise_hour"], context["sunset_hour"]
day_length = sunset - sunrise
night_length = 24.0 - day_length
tribhaga_lord = None
if sunrise <= local_hour < sunset:
tribhaga_lord = ("Mercury", "Sun", "Saturn")[min(2, int((local_hour - sunrise) / (day_length / 3.0)))]
else:
since_sunset = (local_hour - sunset) % 24.0
tribhaga_lord = ("Moon", "Venus", "Mars")[min(2, int(since_sunset / (night_length / 3.0)))]
tribhaga = 60.0 if pname in {"Jupiter", tribhaga_lord} else 0.0
lords = _calendar_lords(context)
calendar = (15.0 if pname == lords["abda"] else 0.0) + (30.0 if pname == lords["masa"] else 0.0) + (45.0 if pname == lords["vaara"] else 0.0) + (60.0 if pname == lords["hora"] else 0.0)
ayana, declination = _ayana_bala(pname, _planet_longitude(pname, all_planets), context["ayanamsa_degrees"])
total = round(nathonnata + paksha + tribhaga + calendar + ayana, 2)
return {
"nathonnata": nathonnata, "paksha": paksha, "tribhaga": tribhaga,
"abda": 15.0 if pname == lords["abda"] else 0.0,
"masa": 30.0 if pname == lords["masa"] else 0.0,
"vaara": 45.0 if pname == lords["vaara"] else 0.0,
"hora": 60.0 if pname == lords["hora"] else 0.0,
"ayana": ayana, "base_ayana": ayana, "declination": declination, "yuddha": 0.0,
"total": total,
}
def _surya_mean_longitude(pname: str, context: Dict) -> float:
"""Surya Siddhanta mean motion at the Ujjain mean-time meridian.
Civil clock time is not local mean solar time. Convert through UTC so
changing a time-zone representation cannot change a geocentric mean.
"""
if "jd_ut" in context:
jd_ut = float(context["jd_ut"])
else:
# Legacy callers must explicitly identify their civil-clock offset.
jd_ut = float(context["jd_local"]) - float(context["timezone"]) / 24.0
ujjain_jd = jd_ut + _UJJAIN_LONGITUDE / 360.0
# Mean motion is continuous elapsed time. Re-aligning this count to a
# weekday introduced seven-day jumps; integer truncation lost sub-day
# motion. Preserve the existing epoch/rates rather than tune to an oracle.
kali_days = ujjain_jd - 588_465.0
daily_motion = round(_SURYA_REVOLUTIONS[pname] / _SURYA_CIVIL_DAYS * 360.0, 7)
mean_longitude = (kali_days * daily_motion) % 360.0
return mean_longitude
def chesta_from_longitudes(mean: float, true: float, apogee: float) -> float:
"""Bounded Chesta with a coordinate-invariant short-arc midpoint.
Short-arc continuation across zero is geometric, not an additional rule
explicitly supplied by Raman's non-crossing published example.
"""
separation = (true - mean + 180.0) % 360.0 - 180.0
if abs(separation) == 180.0:
raise ValueError("Antipodal mean/true longitudes have no unique short-arc midpoint")
midpoint = (mean + separation / 2.0) % 360.0
angle = (apogee - midpoint + 180.0) % 360.0 - 180.0
return round(abs(angle) / 3.0, 2)
def calc_chesta_bala_precise(pname: str, all_planets: Dict, kala: Dict, context: Dict) -> float:
"""BPHS bounded Chesta Bala using mean motion and Seeghrochcha.
Mean-motion/Seeghrochcha structure and constants are adapted from the MIT
jyotishganit reference retained under references/open_source_sources.
"""
if pname == "Sun":
# BPHS 27.18: the Sun's Chesta is his (base, undoubled) Ayana Bala (SUN_AYANA_CONVENTION).
return round(float(kala.get("base_ayana", kala["ayana"])), 2)
if pname == "Moon":
# BPHS 27.18: the Moon's Paksha Bala is her Chesta Bala (MOON_PAKSHA_CONVENTION).
return round(float(kala["paksha"]), 2)
sun_mean = _surya_mean_longitude("Sun", context)
planet_mean = _surya_mean_longitude(pname, context)
if pname in {"Mercury", "Venus"}:
seeghrochcha, mean_longitude = planet_mean, sun_mean
else:
seeghrochcha, mean_longitude = sun_mean, planet_mean
return chesta_from_longitudes(mean_longitude, _planet_longitude(pname, all_planets), seeghrochcha)
def calc_shadbala(planets: Dict, asc_sign: str, birth_hour: float,
sun_lon: float, moon_lon: float,
birth_minute: float = 0.0, context: Dict | None = None) -> Dict:
"""
计算 Shadbala 相对强弱参考(covered;外部绝对值校准前保留置信度上限)
Args:
planets: 行星数据 dict,每颗行星需要 {sign, degree, house, retrograde, speed}
asc_sign: 上升星座名称
birth_hour: 出生时间(当地时间,24小时制)
sun_lon: 太阳恒星黄道经度
moon_lon: 月亮恒星黄道经度
Returns:
Shadbala 计算结果(内部一致的相对强弱参考)
"""
results = {}
is_night = birth_hour < 6.0 or birth_hour >= 18.0
sun_northern = sun_lon >= 270 or sun_lon < 90
# 第一轮:计算所有原始值
raw_totals = {}
for pname in ['Sun', 'Moon', 'Mars', 'Mercury', 'Jupiter', 'Venus', 'Saturn']:
if pname not in planets:
continue
p = planets[pname]
lon = p.get('degree', 0)
sign = p.get('sign', 'Aries')
house = p.get('house', 1)
retro = p.get('retrograde', False)
speed = p.get('speed', 1.0)
sthana = calc_sthana_bala_precise(pname, planets, _whole_sign_house(pname, planets, asc_sign, house))
dig = calc_dig_bala_precise(pname, lon, context["house_midpoints"]) if context and context.get("house_midpoints") else calc_dig_bala(pname, house)
kala = calc_kala_bala_precise(pname, planets, context) if context else calc_kala_bala(pname, is_night, sun_northern, sun_lon, moon_lon, birth_hour, birth_minute)
chesta = calc_chesta_bala_precise(pname, planets, kala, context) if context else calc_chesta_bala(pname, retro, speed, sun_lon, moon_lon)
naisargika = NAISARGIKA_BALA.get(pname, 30.0)
drik = calc_drik_bala(pname, sign, house, planets)
raw = sthana['total'] + dig + kala['total'] + chesta + naisargika + drik
raw_totals[pname] = max(1.0, raw)
# 第二轮:按六项子力绝对值生成结果。
# Shadbala 的绝对 Rupas 必须保留子项合计,不做七星总和归一。
# 旧的 1200 Virupas 全局不变量会把七颗星总 Rupa 固定到 20,
# 低于 BPHS 最低要求合计 40 Rupa,导致 JHora/PDF 对标系统性偏低。
for pname in ['Sun', 'Moon', 'Mars', 'Mercury', 'Jupiter', 'Venus', 'Saturn']:
if pname not in planets or pname not in raw_totals:
continue
p = planets[pname]
lon = p.get('degree', 0)
sign = p.get('sign', 'Aries')
house = p.get('house', 1)
retro = p.get('retrograde', False)
speed = p.get('speed', 1.0)
sthana = calc_sthana_bala_precise(pname, planets, _whole_sign_house(pname, planets, asc_sign, house))
dig = calc_dig_bala_precise(pname, lon, context["house_midpoints"]) if context and context.get("house_midpoints") else calc_dig_bala(pname, house)
kala = calc_kala_bala_precise(pname, planets, context) if context else calc_kala_bala(pname, is_night, sun_northern, sun_lon, moon_lon, birth_hour, birth_minute)
chesta = calc_chesta_bala_precise(pname, planets, kala, context) if context else calc_chesta_bala(pname, retro, speed, sun_lon, moon_lon)
naisargika = NAISARGIKA_BALA.get(pname, 30.0)
drik = calc_drik_bala(pname, sign, house, planets)
raw = raw_totals[pname]
total_virupas = raw
total_rupas = total_virupas / VIRUPAS_PER_RUPA
min_req = MIN_REQUIRED.get(pname, 5.0)
ishta_bala = (total_rupas / min_req * 100) if min_req > 0 else 0
if ishta_bala >= 150:
strength_level = "极强"
elif ishta_bala >= 125:
strength_level = "强"
elif ishta_bala >= 100:
strength_level = "充足"
elif ishta_bala >= 75:
strength_level = "略弱"
elif ishta_bala >= 50:
strength_level = "弱"
else:
strength_level = "极弱"
results[pname] = {
'sthana_bala': sthana,
'dig_bala': round(dig, 2),
'kala_bala': kala,
'chesta_bala': round(chesta, 2),
'naisargika_bala': round(naisargika, 2),
'drik_bala': round(drik, 2),
'total_virupas': round(total_virupas, 2),
'total_rupas': round(total_rupas, 4),
'min_required': min_req,
'ishta_bala_pct': round(ishta_bala, 1),
'strength_level': strength_level,
# v6.1.10: Ishta/Kashta Phala
'ishta_phala': round(math.sqrt(max(0, sthana['ucha_bala'] * chesta)), 2),
'kashta_phala': round(math.sqrt(max(0, (60 - sthana['ucha_bala']) * (60 - chesta))), 2),
}
# 排名
ranked = sorted(results.items(), key=lambda x: x[1]['total_rupas'], reverse=True)
for i, (name, _) in enumerate(ranked):
results[name]['rank'] = i + 1
# BUG-1210 (甲13): the local house score (calc_local_bhava_score, formerly
# calc_bhava_bala: benefic +2, malefic -1.5 ...) is no longer part of this
# result; Bhava Bala is the formal three components in scripts/bhava_bala.py.
return {
'method': 'Shadbala六重力量(absolute Virupas; precise Sthana/Dig/Kala/Drik; bounded BPHS Chesta)',
'method_variants': {
'kala': 'bphs_local_solar_events_ahargana_declination' if context else 'legacy_approximation',
'chesta': 'bphs_bounded_surya_mean_motion_seeghrochcha' if context else 'legacy_speed_bands',
'moon_paksha': MOON_PAKSHA_CONVENTION if context else 'legacy_approximation',
'sun_ayana': SUN_AYANA_CONVENTION if context else 'legacy_approximation',
'saptavargaja': SAPTAVARGAJA_CONVENTION,
'drik_special_aspects': DRIK_SPECIAL_ASPECT_CONVENTION,
'mercury_nature': MERCURY_NATURE_CONVENTION,
'kendradi': KENDRADI_CONVENTION,
},
'external_parity_boundary': 'Chesta remains cross-engine method-conflicted; totals inherit that boundary.',
'is_night_birth': is_night,
'sun_uttarayana': sun_northern,
'planets': results,
'ranking': [name for name, _ in ranked],
'strongest': ranked[0][0] if ranked else None,
'weakest': ranked[-1][0] if ranked else None,
}
def _dignity_score(pname: str, sign: str) -> float:
"""计算单层Varga中的尊严分数(BPHS标准)
Own Sign=45, Exalted=50 (不超过45 unless specifically exalted degrees),
Great Friend=40, Friend=35, Neutral=25, Enemy=15, Great Enemy=5
"""
lord = SIGN_LORDS.get(sign, '')
if lord == pname:
# 检查是否在Moolatrikona度数范围内(作为Own Sign的增强)
return 45.0
# 获取行星对该sign lord的关系
rel = FRIENDSHIP.get(pname, {})
friends_of_pname = rel.get('friend', [])
enemies_of_pname = rel.get('enemy', [])
neutrals_of_pname = rel.get('neutral', [])
# 反向关系:sign lord对pname的态度
lord_rel = FRIENDSHIP.get(lord, {})
lord_friends = lord_rel.get('friend', [])
lord_enemies = lord_rel.get('enemy', [])
# 双向关系评估(BPHS复合关系)
# pname likes lord AND lord likes pname → Great Friend = 40
# pname likes lord OR lord likes pname → Friend = 35
# one neutral one friend → Neutral-Friend = 30
# both neutral → Neutral = 25
# one enemy one neutral → Enemy = 15
# both enemy → Great Enemy = 5
pname_likes_lord = lord in friends_of_pname
lord_likes_pname = pname in lord_friends
pname_dislikes_lord = lord in enemies_of_pname
lord_dislikes_pname = pname in lord_enemies
if pname_likes_lord and lord_likes_pname:
return 40.0 # Adhi mitra (Great Friend)
elif pname_likes_lord or lord_likes_pname:
if pname_dislikes_lord or lord_dislikes_pname:
return 25.0 # Mixed → Neutral
return 35.0 # Mitra (Friend)
elif pname_dislikes_lord and lord_dislikes_pname:
return 5.0 # Adhi satru (Great Enemy)
elif pname_dislikes_lord or lord_dislikes_pname:
return 15.0 # Satru (Enemy)
else:
return 25.0 # Sama (Neutral)
def calc_sthana_bala(pname: str, lon: float, sign: str, house: int) -> Dict:
"""Sthana Bala(位置力量)
v4.5.0: 修复Saptavargaja Bala为完整7层计算
"""
# A. Ucha Bala(入庙力量)max 60 Virupas
debilit_deg = DEBILITATION_DEG.get(pname, 0)
offset = (lon - debilit_deg + 360) % 360
if offset > 180:
offset = 360 - offset
ucha_bala = offset / 180 * 60 # 0-60 Virupas
# B. Saptavargaja Bala(七分盘力量)max ~315 Virupas (7 × 45)
# v6.1.10: 调用varga.py实际分盘计算替代简化算法
sign_idx = SIGNS.index(sign) if sign in SIGNS else 0
deg_in_sign = lon % 30
exalt_sign = SIGNS[int(EXALTATION_DEG.get(pname, 0) / 30) % 12]
debilit_sign = SIGNS[int(DEBILITATION_DEG.get(pname, 0) / 30) % 12]
# D1 (Rashi) — 直接用当前sign,检查入庙/落陷
d1_score = _dignity_score(pname, sign)
if sign == exalt_sign:
d1_score = 50.0
elif sign == debilit_sign:
d1_score = 5.0
# D2 (Hora) — 调用varga_map
d2_part = int(deg_in_sign / 15) # 30/2=15
d2_sign_idx = varga_map(sign_idx, d2_part, 2)
d2_sign = VARGA_SIGNS[d2_sign_idx]
if pname == VARGA_SIGN_LORDS.get(d2_sign, ''):
d2_score = 45.0
elif d2_sign == exalt_sign:
d2_score = 50.0
elif d2_sign == debilit_sign:
d2_score = 5.0
else:
d2_score = _dignity_score(pname, d2_sign)
# D3 (Drekkana) — 调用varga_map
d3_part = int(deg_in_sign / 10) # 30/3=10
d3_sign_idx = varga_map(sign_idx, d3_part, 3)
d3_sign = VARGA_SIGNS[d3_sign_idx]
if pname == VARGA_SIGN_LORDS.get(d3_sign, ''):
d3_score = 30.0
elif d3_sign == exalt_sign:
d3_score = 45.0
elif d3_sign == debilit_sign:
d3_score = 5.0
else:
d3_score = _dignity_score(pname, d3_sign)
# D4 (Turyamsa/Chaturthamsa) — 调用varga_map
d4_part = int(deg_in_sign / 7.5) # 30/4=7.5
# 边界处理:最后一份
if d4_part >= 4:
d4_part = 3
d4_sign_idx = varga_map(sign_idx, d4_part, 4)
d4_sign = VARGA_SIGNS[d4_sign_idx]
if pname == VARGA_SIGN_LORDS.get(d4_sign, ''):
d4_score = 45.0
elif d4_sign == exalt_sign:
d4_score = 50.0
elif d4_sign == debilit_sign:
d4_score = 5.0
else:
d4_score = _dignity_score(pname, d4_sign)
# D7 (Saptamsa) — 调用varga_map
d7_part = int(deg_in_sign / (30 / 7))
if d7_part >= 7:
d7_part = 6
d7_sign_idx = varga_map(sign_idx, d7_part, 7)
d7_sign = VARGA_SIGNS[d7_sign_idx]
if pname == VARGA_SIGN_LORDS.get(d7_sign, ''):
d7_score = 45.0
elif d7_sign == exalt_sign:
d7_score = 50.0
elif d7_sign == debilit_sign:
d7_score = 5.0
else:
d7_score = _dignity_score(pname, d7_sign)
# D9 (Navamsa) — 调用varga_map
d9_part = int(deg_in_sign / (30 / 9))
if d9_part >= 9:
d9_part = 8
d9_sign_idx = varga_map(sign_idx, d9_part, 9)
d9_sign = VARGA_SIGNS[d9_sign_idx]
if pname == VARGA_SIGN_LORDS.get(d9_sign, ''):
d9_score = 45.0
elif d9_sign == exalt_sign:
d9_score = 50.0
elif d9_sign == debilit_sign:
d9_score = 5.0
else:
d9_score = _dignity_score(pname, d9_sign)
# D12 (Dwadashamsa) — 调用varga_map
d12_part = int(deg_in_sign / 2.5) # 30/12=2.5
if d12_part >= 12:
d12_part = 11
d12_sign_idx = varga_map(sign_idx, d12_part, 12)
d12_sign = VARGA_SIGNS[d12_sign_idx]
if pname == VARGA_SIGN_LORDS.get(d12_sign, ''):
d12_score = 45.0
elif d12_sign == exalt_sign:
d12_score = 50.0
elif d12_sign == debilit_sign:
d12_score = 5.0
else:
d12_score = _dignity_score(pname, d12_sign)
sapta_score = d1_score + d2_score + d3_score + d4_score + d7_score + d9_score + d12_score
# C. Ojayugma Bala(奇偶宫力量)max 15 Virupas
# v4.5.0: 使用D9宫位精确计算
try:
d9_house = ((d9_sign_idx - sign_idx) % 12) + 1 # approximate from Lagna
if pname in ['Mercury', 'Venus']:
ojayugma = 15 if d9_house % 2 == 1 else 0 # 奇数宫
else:
ojayugma = 15 if d9_house % 2 == 0 else 0 # 偶数宫
except:
ojayugma = 0
# D. Kendra Bala(角宫力量)v6.9.12: BPHS三档标准
# Kendra(1,4,7,10)=60, Panapara(2,5,8,11)=30, Apoklima(3,6,9,12)=15
if house in (1, 4, 7, 10):
kendra_bala = 60.0
elif house in (2, 5, 8, 11):
kendra_bala = 30.0
else:
kendra_bala = 15.0
# E. Drekkana Bala(三分盘力量)max 15 Virupas
if pname in ['Sun', 'Mars', 'Jupiter']:
drekkana_bala = 15 if deg_in_sign < 10 else 0
elif pname in ['Moon', 'Venus']:
drekkana_bala = 15 if 10 <= deg_in_sign < 20 else 0
else: # Saturn, Mercury
drekkana_bala = 15 if deg_in_sign >= 20 else 0
total = ucha_bala + sapta_score + ojayugma + kendra_bala + drekkana_bala
return {
'ucha_bala': round(ucha_bala, 2),
'sapta_d1': round(d1_score, 2),
'sapta_d2': round(d2_score, 2),
'sapta_d3': round(d3_score, 2),
'sapta_d4': round(d4_score, 2),
'sapta_d7': round(d7_score, 2),
'sapta_d9': round(d9_score, 2),
'sapta_d12': round(d12_score, 2),
'sapta_score': round(sapta_score, 2),
'ojayugma_bala': ojayugma,
'kendra_bala': kendra_bala,
'drekkana_bala': drekkana_bala,
'total': round(total, 2),
}
def calc_dig_bala(pname: str, house: int) -> float:
"""Dig Bala(方向力量),max 60 Virupas"""
best_house = DIG_BALA_HOUSE.get(pname, 1)
# 线性插值:最强宫位=60,对宫=0
diff = abs(house - best_house)
if diff > 6:
diff = 12 - diff
return max(0, (6 - diff) * 10)
def calc_kala_bala(pname: str, is_night: bool, sun_northern: bool,
sun_lon: float, moon_lon: float, birth_hour: float = 12.0,
birth_minute: float = 0.0) -> Dict:
"""Kala Bala(时间力量)
v6.1.10: Nathonnata升级为BPHS比例计算(渐变0-60非二值)
v6.1.10: 添加Abda/Masa/Dina/Hora子项
"""
components = {}
# A. Nathonnata Bala(昼夜力量)max 60 Virupas
# BPHS第9章:基于出生时刻距离正午/午夜的时间比例计算
# 日照性行星(Sun,Jupiter,Venus)= 按出生时间到正午距离的比例
# 夜行性行星(Moon,Mars,Saturn)= 按出生时间到午夜距离的比例
# 水星永远获得60(不分昼夜)
# 2026-06-10修复:从二值(0/60)升级为BPHS渐变比例(0-60)
if pname == 'Mercury':
nathonnata = 60.0
else:
birth_decimal = birth_hour + birth_minute / 60.0
if pname in DIURNAL_STRONG:
# 正午(12:00)距离 → 0小时=60, 6小时=0
noon_dist = abs(birth_decimal - 12.0)
noon_dist = min(noon_dist, 24.0 - noon_dist)
nathonnata = max(0.0, (6.0 - noon_dist) / 6.0 * 60.0)
else:
# 午夜(0:00)距离 → 0小时=60, 6小时=0
midnight_dist = abs(birth_decimal - 0.0)
midnight_dist = min(midnight_dist, 24.0 - midnight_dist)
nathonnata = max(0.0, (6.0 - midnight_dist) / 6.0 * 60.0)
components['nathonnata'] = round(nathonnata, 2)
# B. Paksha Bala(月相力量,max 30 Virupas)
moon_sun_diff = (moon_lon - sun_lon + 360) % 360
# 归一化到 0-180(月相亮度是对称的)
phase_angle = moon_sun_diff if moon_sun_diff <= 180 else 360 - moon_sun_diff
if pname in ['Jupiter', 'Venus', 'Moon']:
# 望月(phase_angle=180)最强 = 30,朔月(0)= 0
paksha = phase_angle / 180 * 30
else:
# 朔月(phase_angle=0)最强 = 30,望月(180)= 0
paksha = (180 - phase_angle) / 180 * 30
components['paksha'] = round(paksha, 2)
# C. Tribhaga Bala(三段力量)
if pname == 'Jupiter':
tribhaga = 45
elif pname == 'Venus':
tribhaga = 45
elif pname == 'Saturn':
tribhaga = 45
else:
tribhaga = 0
components['tribhaga'] = tribhaga
# D. Ayana Bala(太阳南北行)
if pname == 'Mercury':
ayana = 30
elif sun_northern and pname in ['Sun', 'Mars', 'Moon']:
ayana = 30
elif not sun_northern and pname in ['Jupiter', 'Venus', 'Saturn']:
ayana = 30
else:
ayana = 15
components['ayana'] = ayana
# E. Hora Bala(时主力量)v6.9.12 新增
# BPHS: 出生时刻的 Hora Lord 获得额外 60 Virupas
# 简化实现:基于出生小时计算 Hora Lord
hora_lord = _calc_hora_lord(birth_hour + birth_minute / 60.0, sun_lon)
if pname == hora_lord:
hora = 60.0
else:
hora = 0.0
components['hora'] = round(hora, 2)
total = sum(components.values())
return {k: v for k, v in components.items()} | {'total': round(total, 2)}
def _calc_hora_lord(birth_decimal: float, sun_lon: float) -> str:
"""计算出生时刻的 Hora Lord (BPHS)。
日间(日出→日落): 第1 Hora=当日星主, 依次轮转
夜间(日落→日出): 第1 Hora=第5星主
行星顺序: Sun→Venus→Mercury→Jupiter→Saturn→Mars→Moon (传统顺序)
"""
# 简化:假设日出6:00,日落18:00
sunrise = 6.0
sunset = 18.0
hora_order = ['Sun', 'Venus', 'Mercury', 'Jupiter', 'Saturn', 'Mars', 'Moon']
# 确定当日星主(基于星期几)—— 简化用太阳经度
weekday = int((sun_lon / 360.0 * 7) % 7) # 近似
day_lord = hora_order[weekday % 7]
if sunrise <= birth_decimal < sunset:
# 日间 Hora: 从 day_lord 开始
horas_passed = int((birth_decimal - sunrise) / 2.5) # 每段约2.5小时
else:
# 夜间 Hora: 从 day_lord 的第5个开始
if birth_decimal >= sunset:
horas_passed = int((birth_decimal - sunset) / 2.5)
else:
horas_passed = int((birth_decimal + 24 - sunset) / 2.5)
day_lord = hora_order[(hora_order.index(day_lord) + 4) % 7]
return hora_order[(hora_order.index(day_lord) + horas_passed) % 7]
def calc_chesta_bala(pname: str, retro: bool, speed: float,
sun_lon: float, moon_lon: float) -> float:
"""Chesta Bala(运动力量),max 60 Virupas
v6.9.12修复:Sun 使用 Seeghrochcha(最快近日点)公式
v6.1.10修复:Sun不再固定60,改为基于太阳实际速度计算
BPHS: Sun的Chesta基于其运动速率——最慢(远日点)最强
"""
if pname == 'Sun':
# v6.9.12: BPHS标准 — Seeghrochcha公式
# Sun Chesta = 基于日行速度,最慢时Chesta最高
# 太阳日均速度范围: ~0.953°/天(远日点) → ~1.017°/天(近日点)
abs_speed = abs(speed)
# 标准化到0-1 (0=最快=近日点, 1=最慢=远日点)
min_speed, max_speed = 0.953, 1.017
if abs_speed <= min_speed:
slowness = 1.0
elif abs_speed >= max_speed:
slowness = 0.0
else:
slowness = 1.0 - (abs_speed - min_speed) / (max_speed - min_speed)
return slowness * 60.0
if pname == 'Moon':
# 月亮根据月相:望月=60,朔月=0
# BPHS: Chesta Bala 与月相亮面比例成正比
# diff 取 0-180 范围(>180 时用 360-diff,因为月相是对称的)
moon_sun_diff = (moon_lon - sun_lon + 360) % 360
if moon_sun_diff > 180:
moon_sun_diff = 360 - moon_sun_diff
return moon_sun_diff / 180 * 60
# 其他行星
if retro:
return 60.0
# 速度判断(简化:用speed的绝对值)
abs_speed = abs(speed)
if abs_speed > 1.0: # 快速直行
return 50.0
elif abs_speed > 0.5:
return 35.0
elif abs_speed > 0.1:
return 20.0
else:
return 10.0 # 接近驻留
def _get_sputa_drishti_value(aspect_degree: float, planet_name: str) -> float:
"""
Sputa Drishti(精确相位力量)计算。
基于jyotishganit (MIT License) 算法,将行星间角距离转换为连续相位力量值。
相位力量随角度变化:0°(合) = 100%, 30° = 50%, 60° = 75%, 90° = 50%, 120° = 50%, 150° = 25%, 180°(冲) = 100%
Args:
aspect_degree: 两行星之间减去的相位角度(0-180度)
planet_name: 施相行星名称
Returns:
Sputa Drishti值(0-1浮点)
"""
# 标准化到 0-180
ad = aspect_degree % 360
if ad > 180:
ad = 360 - ad
# 关键角度映射
if ad <= 1.0:
return 1.0 # 紧密合相
elif ad <= 3.0:
return 0.95
elif ad <= 7.0:
return 0.85
elif ad <= 10.0:
return 0.75
elif ad <= 15.0:
return 0.675
elif ad <= 20.0:
return 0.5
elif ad <= 25.0:
return 0.375
elif ad <= 30.0:
return 0.25
elif ad <= 40.0:
return 0.2
elif ad <= 50.0:
return 0.15
elif ad <= 60.0:
return 0.1
elif ad <= 75.0:
return 0.075
elif ad <= 90.0:
return 0.05
elif ad <= 120.0:
return 0.0375
elif ad <= 150.0:
return 0.025
# >150度几乎没有相位力量
return 0.0
def calc_yuddha_bala(planets: Dict) -> Dict:
"""
Yuddha Bala(行星战争力量调整)。
基于jyotishganit (MIT License) 算法。
当两颗行星相距 < 1° 时发生行星战争,胜者获得力量加成,
败者减去相应力量。基于 Shadbala 总力量 + 行星直径比率判定。
Args:
planets: 行星数据 dict,需要包含经度信息和已计算的shadbala
Returns:
yuddha调整字典(planet_name → adjustment_value)
"""
SEVEN_PLANETS = ['Sun', 'Moon', 'Mars', 'Mercury', 'Jupiter', 'Venus', 'Saturn']
PLANET_DISK_SIZE = {
'Sun': 0.533, 'Moon': 0.518, 'Mars': 0.033,
'Mercury': 0.022, 'Jupiter': 0.137, 'Venus': 0.054, 'Saturn': 0.103
}
WAR_ORB = 1.0 # 1° 为行星战争触发范围
adjustments = {}
checked_pairs = set()
for i, p1 in enumerate(SEVEN_PLANETS):
if p1 not in planets:
continue
lon1 = planets[p1].get('degree', 0) % 360
for j in range(i + 1, len(SEVEN_PLANETS)):
p2 = SEVEN_PLANETS[j]
if p2 not in planets:
continue
if (p1, p2) in checked_pairs or (p2, p1) in checked_pairs:
continue
checked_pairs.add((p1, p2))
lon2 = planets[p2].get('degree', 0) % 360
diff = abs(lon1 - lon2)
if diff > 180:
diff = 360 - diff
if diff > WAR_ORB:
continue
# 行星战争判定
# 胜者 = 亮度(disk_size)更大 + Shadbala 更强
disk1 = PLANET_DISK_SIZE.get(p1, 0.05)
disk2 = PLANET_DISK_SIZE.get(p2, 0.05)
# 简化:较大盘面者获胜
if disk1 > disk2:
winner, loser = p1, p2
elif disk2 > disk1:
winner, loser = p2, p1
else:
continue # 平局,无调整
# 力量转移:败者Shadbala的10%转移给胜者
transfer_factor = 0.1
adjustments[winner] = adjustments.get(winner, 0) + transfer_factor * 60
adjustments[loser] = adjustments.get(loser, 0) - transfer_factor * 60
return adjustments
def calc_drik_bala(pname: str, sign: str, house: int,
all_planets: Dict) -> float:
"""Compatibility wrapper for the continuous Sphuta Drishti calculation."""
return calc_drik_bala_precise(pname, all_planets)
# ============================================================================
# 本地宫位评分(不是 Bhava Bala)v6.9.12;BUG-1210 改名
# ============================================================================
def calc_local_bhava_score(planets: Dict, asc_sign: str) -> Dict:
"""
本地宫位评分(原名 calc_bhava_bala)—— 网站自定的加减分,不是 BPHS Bhava Bala。
占星师定稿 2026-10-03 甲13:删除无出处的「吉星 +2、凶星 -1.5」口径,用户可见面
一律改用 scripts/bhava_bala.py 的正式三分量(Bhavadhipati / Dig / Drishti)。
本函数只留作审计,不进报告、卡片或任何用户可见文字。原说明:
- 宫主星力量(该宫主宰行星的 Shadbala 投影)
- 宫内行星影响(自然吉凶 + 入庙/落陷)
- 相位影响(吉星/凶星对该宫的相位)
Returns:
12 宫力量 dict(1-12),每宫含 score + 影响因素列表
"""
asc_idx = SIGNS.index(asc_sign) if asc_sign in SIGNS else 0
bhava_results = {}
for house in range(1, 13):
house_sign_idx = (asc_idx + house - 1) % 12
house_sign = SIGNS[house_sign_idx]
house_lord = SIGN_LORDS.get(house_sign, '')
factors = []
score = 0.0
# A. 宫主星基础分(Own Sign = 4, Exalted = 5, etc.)
if house_lord:
lord_planet = planets.get(house_lord, {})
lord_house = lord_planet.get('house', 1)
# 宫主星坐落位置的力量
if lord_house in (1, 4, 7, 10): # 角宫
lord_pos_score = 4.0
factors.append(f'{house_lord} in Kendra (H{lord_house}): +4')
elif lord_house in (2, 5, 8, 11): # 续宫
lord_pos_score = 2.5
factors.append(f'{house_lord} in Panapara (H{lord_house}): +2.5')
else: # 果宫
lord_pos_score = 1.5
factors.append(f'{house_lord} in Apoklima (H{lord_house}): +1.5')
# 宫主星入庙/落陷/旺相
lord_sign = lord_planet.get('sign', '')
if lord_sign in SIGN_LORDS and SIGN_LORDS[lord_sign] == house_lord:
lord_pos_score += 3.0
factors.append(f'{house_lord} in Own Sign: +3')
elif lord_sign and EXALTATION_DEG.get(house_lord, 999) // 30 == SIGNS.index(lord_sign) if lord_sign in SIGNS else False:
lord_pos_score += 4.0
factors.append(f'{house_lord} Exalted: +4')
score += lord_pos_score
# B. 宫内行星影响
for pname, pdata in planets.items():
if pname in ('Rahu', 'Ketu'):
continue
if pdata.get('house') == house:
if pname in BENEFICS:
score += 2.0
factors.append(f'{pname} in H{house} (Benefic): +2')
elif pname in MALEFICS:
score -= 1.5
factors.append(f'{pname} in H{house} (Malefic): -1.5')
else:
score += 0.5
factors.append(f'{pname} in H{house} (Neutral): +0.5')
# C. 相位影响(简化:7宫冲相 + 特殊相位)
for pname, pdata in planets.items():
if pname in ('Rahu', 'Ketu'):
continue
asp_house = pdata.get('house', 0)
if asp_house == 0:
continue
# 7宫相位
target_from_asp = ((asp_house - 1 + 6) % 12) + 1 # 7th from asp_house
if target_from_asp == house:
if pname in BENEFICS:
score += 1.5
factors.append(f'{pname} aspects H{house} (7th, Benefic): +1.5')
elif pname in MALEFICS:
score -= 1.0
factors.append(f'{pname} aspects H{house} (7th, Malefic): -1.0')
# 特殊相位
if pname in SPECIAL_ASPECTS:
for aspect_houses in SPECIAL_ASPECTS[pname]:
target = ((asp_house - 1 + aspect_houses - 1) % 12) + 1
if target == house:
if pname in BENEFICS:
score += 1.5
factors.append(f'{pname} aspects H{house} ({aspect_houses}th, Benefic): +1.5')
elif pname in MALEFICS:
score -= 1.0
factors.append(f'{pname} aspects H{house} ({aspect_houses}th, Malefic): -1.0')
bhava_results[house] = {
'sign': house_sign,
'lord': house_lord,
'score': round(max(0, score), 2),
'factors': factors,
'strength': 'Strong' if score >= 6 else ('Moderate' if score >= 3 else 'Weak'),
}
return bhava_results