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Ingy döt Net 2023-07-01 11:58:00 -04:00
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commit cb5bb5e222
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9
Task/Sleeping-Beauty-problem/J/sleeping-beauty-problem-1.j Normal file
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sb=: {{
monday=. ?2
if. -. monday do.
tuesday=. ?2
<monday,tuesday
else.
<monday
end.
}}

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Task/Sleeping-Beauty-problem/J/sleeping-beauty-problem-2.j Normal file
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sample=: sb"0 i.1e6 NB. simulate a million mondays
#sample NB. number of experiments
1000000
#;sample NB. number of questions
1500433
+/;sample NB. number of heads
749617
+/0={.@>sample NB. how many times was sleeping beauty drugged?
500433
(+/%#);sample NB. odds of heads at time of question
0.4996
sample+&#;sample NB. total number of awakenings
2500433