Created
September 16, 2016 08:55
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Simulates rolling two dice pools against each other. Most sixes win, if tied, most fives win, if tied most fours win ... and so on.
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| roll <- function(n) | |
| sample(1:6, n, replace = T) | |
| number_of <- function(roll, n) | |
| sum(roll == n) | |
| win <- function(roll1, roll2) { | |
| for (n in 6:1) { | |
| if (number_of(roll1, n) > number_of(roll2, n)) return(1) | |
| if (number_of(roll1, n) < number_of(roll2, n)) return(2) | |
| } | |
| 0 | |
| } | |
| testruns <- 100000 | |
| winmatrix <- matrix(0, nrow = 8, ncol = 8) | |
| tievector <- 1:8 | |
| for (i in 1:8) | |
| for (j in 1:8) { | |
| results = NULL | |
| for (k in 1:testruns) { | |
| roll1 <- roll(i) | |
| roll2 <- roll(j) | |
| results <- append(results, win(roll1, roll2)) | |
| } | |
| winmatrix[i, j] = number_of(results, 1) / testruns | |
| if (i == j) | |
| tievector[i] <- number_of(results, 0) / testruns | |
| } | |
| winmatrix | |
| tievector |
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