NAME
Date::Doomsday - Determine doomsday for a given year
SYNOPSIS
use Date::Doomsday;
$doomsday = doomsday(1945);
DESCRIPTION
Doomsday is a concept invented by John Horton Conway to make it easier to figure out what day of the week particular events occur in a given year.
doomsday
$doomsday = doomsday( 1945 );
Returns the day of the week (in the range 0..6) of doomsday in the particular year given.
HISTORY
$Log: Doomsday.pm,v $
Revision 1.4 2001/05/27 02:49:20 rbowen
Documentation.
Revision 1.3 2001/05/27 02:46:02 rbowen
And now it works from 1700 through 2699.
Revision 1.2 2001/05/27 02:37:05 rbowen
Got it working for dates in the 1900's
Revision 1.1.1.1 2001/05/27 02:21:27 rbowen
Start date-doomsday cvs repository
AUTHOR
Rich Bowen (rbowen@rcbowen.com)
Doomsday
Doomsday is a simple way to find out what day of the week any event occurs, in any year. It was invented by Dr John Horton Conway.
This module is not terribly useful at this time, since it only tells you what doomsday is, rather than actually calculating the weekday of a particular date. That will come in a little while.
See the following web pages for more explanation of doomsday and why it is cool.
http://www.interlog.com/~r937/doomsday.html
http://quasar.as.utexas.edu/BillInfo/doomsday.html
http://www.cst.cmich.edu/users/graha1sw/Pub/Doomsday/Doomsday.html