Arudha Lagna: Calculator

# 4. Preliminary AL al_pre = (lord_house + delta - 1) mod 12 + 1

Let ( D = Pos_Lord \to H_L ) (forward count in zodiac order, not retrograde). ( D = (H_L - Pos_Lord) \mod 12 ); if result = 0, set ( D = 12 ). arudha lagna calculator

# 3. Directional distance from lord to Lagna house (always forward in zodiac) delta = (1 - lord_house) mod 12 if delta == 0: delta = 12 if result = 0

# 2. Position of lord lord_house = house_positions[lord_of_lagna] arudha lagna calculator