Module persian 

The Persian calendar

Constants

FIXED_PERSIAN_EPOCH 🔒

Lisp code reference: https://github.com/EdReingold/calendar-code2/blob/main/calendar.l#L4720

MIN_NON_LEAP_CORRECTION 🔒

NON_LEAP_CORRECTION 🔒

Functions

arithmetic_persian_from_fixed

Lisp code reference: https://github.com/EdReingold/calendar-code2/blob/main/calendar.l#L4857 Not used, but kept for comparative purposes

arithmetic_persian_year_from_fixed 🔒

Lisp code reference: https://github.com/EdReingold/calendar-code2/blob/main/calendar.l#L4829 Not used, but kept for comparative purposes

fast_persian_from_fixed

arithmetic_persian_from_fixed, modified to use the 33-year rule method

fast_persian_year_from_fixed 🔒

arithmetic_persian_year_from_fixed modified for the 33-year rule

fixed_from_arithmetic_persian

Lisp code reference: https://github.com/EdReingold/calendar-code2/blob/main/calendar.l#L4803 Not used, but kept for comparative purposes

fixed_from_fast_persian

fixed_from_arithmetic_persian, modified to use the more correct 33-year rule

is_arithmetic_leap_year 🔒

Lisp code reference: https://github.com/EdReingold/calendar-code2/blob/main/calendar.l#L4789 Not used, but kept for comparative purposes

is_leap_year

Calculated using the 33-year rule