Nothing
context("test-earthtide")
test_that("earthtide works", {
tms <- as.POSIXct("1990-01-01", tz = "UTC") + c(0, 3600)
wave_groups <- data.frame(start = 0, end = 8)
et <- Earthtide$new(
utc = tms,
latitude = 52.3868,
longitude = 9.7144,
elevation = 110,
gravity = 9.8127,
cutoff = 1.0e-10,
catalog = "ksm04",
wave_groups = wave_groups
)
et$predict(method = "gravity")
et$predict(method = "tidal_potential")
et$predict(method = "tidal_tilt")
et$predict(method = "vertical_displacement")
et$predict(method = "horizontal_displacement")
et$predict(method = "n_s_displacement")
et$predict(method = "e_w_displacement")
et$predict(method = "vertical_strain")
et$predict(method = "areal_strain")
et$predict(method = "horizontal_strain")
et$predict(method = "volume_strain")
et$predict(method = "ocean_tides")
tide <- et$tide()
expect_equal(tide$tidal_potential, c(1.422, 1.890), tolerance = 0.001)
expect_equal(tide$tidal_tilt, c(-17.845, -20.578), tolerance = 0.001)
expect_equal(tide$vertical_displacement, c(87.822, 110.715),
tolerance = 0.001
)
expect_equal(tide$horizontal_displacement, c(-47.34171, -55.21554),
tolerance = 2
) # from solidearthtide
expect_equal(tide$n_s_displacement, c(-47.34171, -55.21554),
tolerance = 2
) # from solidearthtide
expect_equal(tide$e_w_displacement, c(31.11908, 13.03227),
tolerance = 2
) # from solidearthtide
expect_equal(tide$vertical_strain, c(-5.533, -6.964), tolerance = 0.001)
expect_equal(tide$areal_strain, c(16.600, 20.893), tolerance = 0.001)
expect_equal(tide$volume_strain, c(11.067, 13.929), tolerance = 0.001)
expect_equal(tide$horizontal_strain, c(7.958, 11.823), tolerance = 0.001)
expect_equal(tide$ocean_tides, c(146.327, 183.187), tolerance = 0.01)
# non-equal spacing
tms <- as.POSIXct("1990-01-01", tz = "UTC") + c(0, 3600, 7000)
wave_groups <- data.frame(start = 0, end = 8)
et <- Earthtide$new(
utc = tms,
latitude = 52.3868,
longitude = 9.7144,
elevation = 110,
gravity = 9.8127,
cutoff = 1.0e-10,
catalog = "ksm04",
wave_groups = wave_groups
)
expect_silent(et$predict(method = "tidal_potential"))
expect_silent(et <- Earthtide$new(
utc = tms,
latitude = 52.3868,
longitude = 9.7144,
elevation = 110,
gravity = 9.8127,
cutoff = 1.0e-4,
catalog = "ksm04",
wave_groups = wave_groups,
eop = earthtide:::dut1
))
expect_error(et <- Earthtide$new(
utc = tms,
latitude = 52.3868,
longitude = 9.7144,
elevation = 110,
gravity = 9.8127,
cutoff = 1.0e-4,
catalog = "ksm04",
wave_groups = wave_groups,
eop = data.frame(datetime = 0)
))
mult <- 1.5
tms <- as.POSIXct("1990-01-01", tz = "UTC") + c(0, 3600)
wave_groups <- data.frame(start = 0, end = 8, multiplier = 1.5)
et <- Earthtide$new(
utc = tms,
latitude = 52.3868,
longitude = 9.7144,
elevation = 110,
gravity = 9.8127,
cutoff = 1.0e-10,
catalog = "ksm04",
wave_groups = wave_groups
)
et$predict(method = "tidal_potential")
tide <- et$tide()
expect_equal(tide$tidal_potential, 1.5 * c(1.422, 1.890), tolerance = 0.001)
wave_groups <- na.omit(
eterna_wavegroups[eterna_wavegroups$time == "all", c("start", "end")]
)
et <- Earthtide$new(
utc = tms,
latitude = 52.3868,
longitude = 9.7144,
elevation = 110,
gravity = 9.8127,
cutoff = 1.0e-5,
catalog = "ksm04",
wave_groups = wave_groups
)
wave_groups <- na.omit(
eterna_wavegroups[eterna_wavegroups$time == "all", c("start", "end")]
)
et <- Earthtide$new(
utc = tms,
latitude = 52.3868,
longitude = 9.7144,
elevation = 110,
gravity = 9.8127,
cutoff = 1.0e-5,
catalog = "ksm04",
wave_groups = wave_groups
)
et$predict(method = "tidal_potential")
et$lod_tide()
et$pole_tide()
et_r6 <- et$tide()
et_fun <- calc_earthtide(
utc = tms,
do_predict = TRUE,
method = c("tidal_potential", "lod_tide", "pole_tide"),
latitude = 52.3868,
longitude = 9.7144,
elevation = 110,
gravity = 9.8127,
cutoff = 1.0e-5,
catalog = "ksm04",
wave_groups = wave_groups
)
expect_equal(et_r6, et_fun)
et <- Earthtide$new(
utc = tms,
latitude = 52.3868,
longitude = 9.7144,
elevation = 110,
gravity = 9.8127,
cutoff = 1.0e-5,
catalog = "ksm04",
wave_groups = wave_groups
)
et_mat <- et$predict(
method = "tidal_potential",
return_matrix = TRUE
)
expect_equivalent(as.matrix(et_r6[, c("tidal_potential")]), et_mat)
et_mat2 <- calc_earthtide(
utc = tms,
do_predict = TRUE,
method = c("tidal_potential"),
latitude = 52.3868,
longitude = 9.7144,
elevation = 110,
gravity = 9.8127,
cutoff = 1.0e-5,
catalog = "ksm04",
wave_groups = wave_groups,
return_matrix = TRUE
)
expect_equivalent(et_mat2, et_mat)
et <- Earthtide$new(
utc = tms,
latitude = 52.3868,
longitude = 9.7144,
elevation = 110,
gravity = 9.8127,
cutoff = 1.0e-5,
catalog = "ksm04",
wave_groups = wave_groups
)
et$analyze(method = "tidal_potential")
et_r6 <- et$tide()
et_fun <- calc_earthtide(
utc = tms,
do_predict = FALSE,
method = c("tidal_potential"),
latitude = 52.3868,
longitude = 9.7144,
elevation = 110,
gravity = 9.8127,
cutoff = 1.0e-5,
catalog = "ksm04",
wave_groups = wave_groups
)
expect_equal(et_r6, et_fun)
et <- Earthtide$new(
utc = tms,
latitude = 52.3868,
longitude = 9.7144,
elevation = 110,
gravity = 9.8127,
cutoff = 1.0e-5,
catalog = "ksm04",
wave_groups = wave_groups
)
et_mat <- et$analyze(
method = "tidal_potential",
return_matrix = TRUE
)
expect_equivalent(as.matrix(et_r6[, -c(1)]), et_mat)
et_mat2 <- calc_earthtide(
utc = tms,
do_predict = FALSE,
method = c("tidal_potential"),
latitude = 52.3868,
longitude = 9.7144,
elevation = 110,
gravity = 9.8127,
cutoff = 1.0e-5,
catalog = "ksm04",
wave_groups = wave_groups,
return_matrix = TRUE
)
expect_equivalent(et_mat2, et_mat)
expect_error(calc_earthtide(
utc = tms,
do_predict = FALSE,
method = c("tidal_potential", "gravity"),
latitude = 52.3868,
longitude = 9.7144,
elevation = 110,
gravity = 9.8127,
cutoff = 1.0e-5,
catalog = "ksm04",
wave_groups = wave_groups
))
})
context("test-earthtide-threads")
test_that("earthtide works", {
testthat::skip_on_cran()
testthat::skip_on_travis()
tms <- as.POSIXct("1990-01-01", tz = "UTC") + c(0, 3600)
wave_groups <- data.frame(start = 0, end = 8)
et <- Earthtide$new(
utc = tms,
latitude = 52.3868,
longitude = 9.7144,
elevation = 110,
gravity = 9.8127,
cutoff = 1.0e-10,
catalog = "ksm04",
wave_groups = wave_groups
)
et$predict(method = "gravity", n_thread = 1)
tide_1_threads <- et$tide()
et$predict(method = "gravity", n_thread = 2)
tide_2_threads <- et$tide()
expect_equal(tide_1_threads, tide_2_threads)
})
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