Created
September 22, 2008 20:35
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Ruby Easter Calculation
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| def easter | |
| y = Time.now.year | |
| c = y / 100 | |
| n = y - 19 * ( y / 19 ) | |
| k = ( c - 17 ) / 25 | |
| i = c - c / 4 - ( c - k ) / 3 + 19 * n + 15 | |
| i = i - 30 * ( i / 30 ) | |
| i = i - ( i / 28 ) * ( 1 - ( i / 28 ) * ( 29 / ( i + 1 ) ) * ( ( 21 - n ) / 11 ) ) | |
| j = y + y / 4 + i + 2 - c + c / 4 | |
| j = j - 7 * ( j / 7 ) | |
| l = i - j | |
| m = 3 + ( l + 40 ) / 44 | |
| d = l + 28 - 31 * ( m / 4 ) | |
| Time.gm(y, m, d) | |
| end | |
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Is that orthodox or catholic Easter calculation?