Nothing
## test warnings about multiple magnitude parameters in a product kernel
# kernels with non-fixed magnitude
cfs1 <- list(
cf_const(),
cf_lin(),
cf_sexp(),
cf_matern32(),
cf_matern52(),
cf_nn(),
cf_periodic()
)
# kernels with fixed magnitude
cfs2 <- list(
cf_const(prior_magn = prior_fixed()),
cf_lin(prior_magn = prior_fixed()),
cf_sexp(prior_magn = prior_fixed()),
cf_matern32(prior_magn = prior_fixed()),
cf_matern52(prior_magn = prior_fixed()),
cf_nn(prior_magn = prior_fixed()),
cf_periodic(cf_base=cf_sexp(prior_magn = prior_fixed()))
)
# all pairs of covariance functions with non-fixed magnitude
cf_comb <- combn(cfs1, 2)
for (i in 1:NCOL(cf_comb)) {
testthat::expect_warning(
prod <- cf_prod(cf_comb[[1,i]], cf_comb[[2,i]]),
regexp = "more than one non-fixed magnitude parameters"
)
testthat::expect_warning(
prod <- cf_prod(cf_comb[[2,i]], cf_comb[[1,i]]),
regexp = "more than one non-fixed magnitude parameters"
)
testthat::expect_warning(
prod <- cf_comb[[1,i]] * cf_comb[[2,i]],
regexp = "more than one non-fixed magnitude parameters"
)
testthat::expect_warning(
prod <- cf_comb[[2,i]] * cf_comb[[1,i]],
regexp = "more than one non-fixed magnitude parameters"
)
}
# all pairs, so that one of them has a fixed magnitude
for (i in seq_along(cfs1)) {
for (j in seq_along(cfs2)) {
testthat::expect_silent(
prod <- cf_prod(cfs1[[i]], cfs2[[j]])
)
testthat::expect_silent(
prod <- cf_prod(cfs2[[j]], cfs1[[i]])
)
testthat::expect_silent(
prod <- cfs1[[i]] * cfs2[[j]]
)
testthat::expect_silent(
prod <- cfs2[[j]] * cfs1[[i]]
)
# check combinations of three
for (k in seq_along(cfs1)) {
cf_temp <- cfs1[[i]] * cfs2[[j]]
testthat::expect_silent(
prod <- cf_prod(cf_temp, cfs2[[k]])
)
testthat::expect_silent(
prod <- cf_prod(cfs2[[k]], cf_temp)
)
testthat::expect_silent(
prod <- cf_temp * cfs2[[j]]
)
testthat::expect_silent(
prod <- cfs2[[j]] * cf_temp
)
testthat::expect_warning(
prod <- cf_prod(cf_temp, cfs1[[k]]),
regexp = "more than one non-fixed magnitude parameters"
)
testthat::expect_warning(
prod <- cf_prod(cfs1[[k]], cf_temp),
regexp = "more than one non-fixed magnitude parameters"
)
testthat::expect_warning(
prod <- cfs1[[k]] * cf_temp,
regexp = "more than one non-fixed magnitude parameters"
)
testthat::expect_warning(
prod <- cf_temp * cfs1[[k]],
regexp = "more than one non-fixed magnitude parameters"
)
}
}
}
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