I know I will find it useful personally. Working when the Easter break is each year, is a continuous frustration for me!
> From: R.E. Boss > I do not know how relevant this is, but it appears to be useful, > sometimes. > > NB. from > http://dev.whydomath.org/Reading_Room_Material/ian_stewart/2000_03.html > EasterSunday =: 3 : 0 NB. y is year(s) > A=. 19 | y > 'B C'=. 100 (<....@%~ ,: |) y > 'D E'=. 4 (<....@%~ ,: |) B > G=. <. 25 %~ 13 + 8 * B > H=. 30 | 15 + B + (19*A) - D + G > 'J K'=. 4 (<....@%~ ,: |) C > M=. <. (A + 11 * H) % 319 > L=. 7 | 32 + M + (2 * E + J) - H + K > N=. <. (90 + H + L - M) % 25 > P=. 32 | 19 + H + L + N - M > |:y,N,:P > ) > > EasterSunday 2000 + i.10 > 2000 4 23 > 2001 4 15 > 2002 3 31 > 2003 4 20 > 2004 4 11 > 2005 3 27 > 2006 4 16 > 2007 4 8 > 2008 3 23 > 2009 4 12 > EasterSunday 1000000 NB. from Ian Stewart > 1000000 4 16 > > > From the link above " Under the rules of the Gregorian calendar, the > cycle > of Easter dates repeats exactly after 5,700,000 years." > > > R.E. Boss > > > > > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
