context("Wishart Distribution")
test_that('The density function provides correct answers', {
S = matrix(c(1/2, 1/3, 1/3, 1/4), nrow = 2)
expect_equal(test_dwish(S, 2, S),
list(
"Log" = 2.88397493155479,
"NoLog" = 17.885224616332
)
)
X = diag(2)
expect_equal(test_dwish(X, 2, S),
list(
"Log" = -25.25435812795322477,
"NoLog" = 0.00000000001076891
)
)
})