Послідовні виграші в призах на World Series of Poker

Ймовірнісні головоломки в R

Peter Chi

Assistant Professor of Statistics Villanova University

World Series of Poker

Професійний гравець у покер Ronnie Bardah:

players <- c(1:20)

cash_year1 <- sample(players, 4)
cash_year1

20  4 11 14

cash_year2 <- sample(players, 4)
cash_year2

18  7 19  4

intersect(cash_year1, cash_year2)

players <- c(1:20)

cashes <- replicate(3, sample(players, 4))
cashes

      [,1] [,2] [,3]
 [1,]    4    5    1
 [2,]   11   19    6
 [3,]   18   16    9
 [4,]   12   14   17

cashes <- replicate(3, sample(players, 4))
cashes

      [,1] [,2] [,3]
 [1,]    4    5    1
 [2,]   11   19    6
 [3,]   18   16    9
 [4,]   12   14   17

in_all_three <- Reduce(intersect, list(
    cashes[, 1], cashes[, 2], cashes[, 3]))

in_all_three

integer(0)

length(in_all_three)

Ймовірнісні головоломки в R