set.seed(123)
n <- 100L
p <- 3L
rho <- 0.3
Sigma <- outer(1L:p, 1L:p, function(i, j) rho^abs(i - j))
Z <- rcggm(n = n, Sigma = Sigma, probl = 0.05, probr = 0.05)
out <- cglasso(. ~ ., data = Z)
out.graph <- to_graph(out)
is.cglasso2igraph(out.graph )
Run the code above in your browser using DataLab