Nothing
context("GP_deviance")
test_that("check GP_deviance", {
set.seed(6436345)
nn <- nrow(mtcars)
x1 <- scale_norm(seq_len(nn))
y1 <- mtcars$mpg
gp1 <- GP_deviance(
beta = 0.9591,
X = x1,
Y = y1)
expect_equal(
object = gp1,
expected = 255.131524543349)
m2 <- cbind(
x1,
mtcars$am,
scale_norm(mtcars$disp))
gp2 <- GP_deviance(
beta = c(0.9591, 0.1283, 0.8786),
X = m2,
Y = y1)
expect_equal(
object = gp2,
expected = 240.003417343703)
computer_simulator <- function(x) {
log(x + 0.1) + sin(5 * pi * x)
}
x <- c(0.752215523306014, 0.481731985662399, 0.224693337621699,
0.415458255713539, 0.885954561576779, 0.128341383566814,
0.706382181229336)
y <- computer_simulator(x)
beta <- -0.411510832795067
res <- GP_deviance(
beta = beta,
X = x,
Y = y,
corr = list(
type = "matern",
nu = 5/2))
if (Sys.info()[['sysname']] != "Linux") {
expect_equal(
object = res,
expected = 37.1900808777125,
tol = 1e-5)
} else {
expect_true(is.numeric(res) && !is.na(res))
}
})
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