context("regr_slim")
test_that("regr_slim", {
requirePackagesOrSkip("flare", default.method = "load")
parset.list = list(
list(),
list(method = "dantzig"),
list(method = "lasso", nlambda = 10L, lambda.idx = 5L)
)
old.predicts.list = list()
ind = setdiff(names(regr.num.train), regr.num.target)
X = regr.num.train[, ind]
y = regr.num.train[, regr.num.target]
for (i in seq_along(parset.list)) {
pars = list(X = as.matrix(X), Y = y)
pars = c(pars, parset.list[[i]])
if ("lambda.idx" %in% names(pars)) {
idx = pars$lambda.idx
pars$lambda.idx = NULL
} else {
idx = 3L
}
capture.output({
m = do.call(flare::slim, pars)
p = predict(m, newdata = as.matrix(regr.num.test[, ind]), lambda.idx = idx)[[1L]][, 1L]
})
old.predicts.list[[i]] = p
}
testSimpleParsets("regr.slim", regr.num.df, regr.num.target, regr.num.train.inds,
old.predicts.list, parset.list)
})
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