> 13.0.0.0.0 == 0.0.0.0.0 . Except that 0 isn't used on the baktun level, > so that it stays 13 until 13.19.19.17.19. The day after that is > 1.0.0.0.0.
Date::Maya uses: $results [0] %= $max_baktun; $results [0] = $max_baktun if $results [0] == 0; I guess thats safes for RD values before the Mayan epoch. I just want some confirmation that this is the right way to do things. Cheers, -J