Discordian date: Difference between revisions
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look at [http://www.cs.cmu.edu/~tilt/principia/body.html#applecorps calendar]; |
look at [http://www.cs.cmu.edu/~tilt/principia/body.html#applecorps calendar]; |
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lern about [http://jubal.westnet.com/hyperdiscordia/discordian_holydays.html holydays] |
lern about [http://jubal.westnet.com/hyperdiscordia/discordian_holydays.html holydays] |
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=={{header|Mathematica}}== |
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<lang Mathematica>DiscordianDate[y_, m_, d_] := Module[{year = ToString[y + 1166], month = m, day = d}, |
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DMONTHS = {"Chaos", "Discord", "Confusion", "Bureaucracy", "The Aftermath"}; |
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DDAYS = {"Sweetmorn", "Boomtime", "Pungenday", "Prickle-Prickle", "Setting Orange"}; |
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DayOfYear = DateDifference[{y} ,{y, m, d}] + 1; |
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LeapYearQ = (Mod[#, 4]== 0 && (Mod[#, 100] != 0 || Mod[#, 400] == 0))&@ y; |
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If [ LeapYearQ && month == 2 && day == 29, |
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Print["Today is St. Tib's Day, YOLD ", ] |
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, |
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If [ LeapYearQ && DayOfYear >= 60, DayOfYear -= 1 ]; |
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{season, dday} = {Quotient[DayOfYear, 73], Mod[DayOfYear, 73]}; |
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Print["Today is ", DDAYS[[Mod[dday,4] + 1]],", ",DMONTHS[[season+1]]," ",dday,", YOLD ",year] |
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]; |
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]</lang> |
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Example output: |
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<pre>DiscordianDate[2012,2,28] |
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-> Today is Prickle-Prickle, Chaos 59, YOLD 3178 |
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DiscordianDate[2012,2,29] |
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-> Today is St. Tib's Day, YOLD 3178 |
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DiscordianDate[2012,3,1] |
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-> Today is Setting Orange, Chaos 60, YOLD 3178</pre> |
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=={{header|Perl 6}}== |
=={{header|Perl 6}}== |
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