Nothing
# Script to simulate the simdiss object included in the package
# (the number of clusters is fixed and set to 3)
make_simdata <- function(prob, n, S, seed, groups = c(0.3, 0.5, 0.2)) {
set.seed(seed)
sample1 <- sample(1:3, n, replace = TRUE, prob = c(0.4, 0.3, 0.3))
sample2 <- sample(1:3, n, replace = TRUE, prob = c(0.5, 0.2, 0.3))
sample3 <- sample(1:3, n, replace = TRUE, prob = c(0.3, 0.2, 0.5))
diss1 <- as.matrix(dist(sample1))
diss1[diss1 > 0] <- 1
diss2 <- as.matrix(dist(sample2))
diss2[diss2 > 0] <- 1
diss3 <- as.matrix(dist(sample3))
diss3[diss3 > 0] <- 1
diss <- list()
diss[[1]] <- diss1
diss[[2]] <- diss2
diss[[3]] <- diss3
set.seed(seed)
counts <- round(S*groups, digits = 0)
counts[length(counts)] <- S - sum(counts[-length(counts)])
diss_ran <- list()
for (i in 1:3) {
diss_ran[[i]] <- list()
for (j in 1:counts[i]) {
diss_ran[[i]][[j]] <- diss[[i]]
}
}
for (i in 1:(n - 1)) {
for (j in (i + 1):n) {
for (g in 1:3) {
if (diss[[g]][i, j] == 1) {
for (k in 1:counts[g]) {
diss_ran[[g]][[k]][i, j] <- diss_ran[[g]][[k]][j, i] <-
rbinom(1, 1, prob)
}
} else {
for (k in 1:counts[g]) {
diss_ran[[g]][[k]][i, j] <- diss_ran[[g]][[k]][j, i] <-
rbinom(1, 1, 0.1)
}
}
}
}
}
subjects <- list()
for (i in 1:3) {
subjects[[i]] <- list()
for (j in 1:counts[i]) {
subjects[[i]][[j]] <- paste0("diss", i, "_", j)
}
}
subjects <- unlist(subjects)
all_diss <- list()
s <- 1
for (i in 1:3) {
for (j in 1:counts[i]) {
all_diss[[s]] <- as.dist(diss_ran[[i]][[j]])
attr(all_diss[[s]], "call") <- NULL
s <- s + 1
}
}
names(all_diss) <- subjects
return(all_diss)
}
library(dmbc)
n <- 16
S <- 10
all_diss_9 <- make_simdata(prob = 0.9, n = n, S = S, seed = 120)
all_diss_8 <- make_simdata(prob = 0.8, n = n, S = S, seed = 120)
all_diss_7 <- make_simdata(prob = 0.7, n = n, S = S, seed = 120)
all_diss_6 <- make_simdata(prob = 0.6, n = n, S = S, seed = 120)
all_diss_5 <- make_simdata(prob = 0.5, n = n, S = S, seed = 120)
simdata <- new("dmbc_data", diss = all_diss_9, n = n, S = S,
family = "binomial")
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