Newer
Older
##############################################
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
# dat1
set.seed(1)
mod1 <- abs(rnorm(1 * 3 * 4 * 5 * 6 * 7))
set.seed(2)
mod2 <- abs(rnorm(1 * 3 * 4 * 5 * 6 * 7))
dim(mod1) <- c(datasets = 1, members = 3, sdates = 4, ftimes = 5, lat = 6, lon = 7)
dim(mod2) <- c(datasets = 1, members = 3, sdates = 4, ftimes = 5, lat = 6, lon = 7)
set.seed(1)
obs1 <- abs(rnorm(1 * 1 * 4 * 5 * 6 * 7))
set.seed(2)
obs2 <- abs(rnorm(1 * 1 * 4 * 5 * 6 * 7))
dim(obs1) <- c(datasets = 1, members= 1, sdates = 4, ftimes = 5, lat = 6, lon = 7)
dim(obs2) <- c(datasets = 1, members = 1, sdates = 4, ftimes = 5, lat = 6, lon = 7)
lon <- seq(0, 30, 5)
lat <- seq(0, 25, 5)
coords <- list(lat = lat, lon = lon)
exp1 <- list(data = mod1, coords = coords,
attrs = list(Datasets = "EXP1", source_files = "file1",
Variable = list(varName = 'pre')))
exp2 <- list(data = mod2, coords = coords,
attrs = list(Datasets = "EXP2", source_files = "file2",
Variable = list(varName = 'tas')))
obs1_1 <- list(data = obs1, coords = coords,
attrs = list(Datasets = "OBS1", source_files = "file1",
Variable = list(varName = 'pre')))
obs2_1 <- list(data = obs2, coords = coords,
attrs = list(Datasets = "OBS2", source_files = "file2",
Variable = list(varName = 'tas')))
attr(exp1, 'class') <- 's2dv_cube'
attr(exp2, 'class') <- 's2dv_cube'
attr(obs1_1, 'class') <- 's2dv_cube'
attr(obs2_1, 'class') <- 's2dv_cube'
anom1 <- CST_Anomaly(exp1, obs1_1, cross = TRUE, memb = TRUE, dim_anom = 'sdates', memb_dim = 'members',dat_dim = c('datasets', 'members'))
anom2 <- CST_Anomaly(exp2, obs2_1, cross = TRUE, memb = TRUE, dim_anom = 'sdates', memb_dim = 'members', dat_dim = c('datasets', 'members'))
ano_exp <- list(anom1$exp, anom2$exp)
ano_obs <- list(anom1$obs, anom2$obs)
# dat2
dim(mod1) <- c(dataset = 1, member = 3, sdate = 4, ftime = 5, lat = 6, lon = 7)
dim(mod2) <- c(dataset = 1, member = 3, sdate = 4, ftime = 5, lat = 6, lon = 7)
dim(obs1) <- c(dataset = 1, member = 1, sdate = 4, ftime = 5, lat = 6, lon = 7)
dim(obs2) <- c(dataset = 1, member = 1, sdate = 4, ftime = 5, lat = 6, lon = 7)
exp1 <- list(data = mod1, coords = coords,
attrs = list(Datasets = "EXP1", source_files = "file1",
Variable = list(varName = 'pre')))
exp2 <- list(data = mod2, coords = coords,
attrs = list(Datasets = "EXP2", source_files = "file2",
Variable = list(varName = 'tas')))
obs1 <- list(data = obs1, coords = coords,
attrs = list(Datasets = "OBS1", source_files = "file1",
Variable = list(varName = 'pre')))
obs2 <- list(data = obs2, coords = coords,
attrs = list(Datasets = "OBS2", source_files = "file2",
Variable = list(varName = 'tas')))
attr(exp1, 'class') <- 's2dv_cube'
attr(exp2, 'class') <- 's2dv_cube'
attr(obs1, 'class') <- 's2dv_cube'
attr(obs2, 'class') <- 's2dv_cube'
anom1 <- CST_Anomaly(exp1, obs1, cross = TRUE, memb = TRUE)
anom2 <- CST_Anomaly(exp2, obs2, cross = TRUE, memb = TRUE)
ano_exp2 <- list(anom1$exp, anom2$exp)
ano_obs2 <- list(anom1$obs, anom2$obs)
##############################################
test_that("1. Input checks", {
# s2dv_cube
expect_error(
CST_MultivarRMSE(exp = 1, obs = 1),
"Parameters 'exp' and 'obs' must be lists of 's2dv_cube' objects"
)
# exp and obs
expect_error(
CST_MultivarRMSE(exp = exp1, obs = exp1),
paste0("Elements of the list in parameter 'exp' must be of the class ",
"'s2dv_cube', as output by CSTools::CST_Load.")
)
# exp and obs
expect_error(
CST_MultivarRMSE(exp = c(ano_exp, ano_exp), obs = ano_obs),
"Parameters 'exp' and 'obs' must be of the same length."
)
# memb_dim
expect_error(
CST_MultivarRMSE(exp = ano_exp, obs = ano_obs, memb_dim = NULL),
"Parameter 'memb_dim' cannot be NULL."
)
expect_error(
CST_MultivarRMSE(exp = ano_exp, obs = ano_obs, memb_dim = 1),
"Parameter 'memb_dim' must be a character string."
)
expect_error(
CST_MultivarRMSE(exp = ano_exp2, obs = ano_obs),
"Dimension names of element 'data' from parameters 'exp' and 'obs' should be equal."
)
expect_error(
CST_MultivarRMSE(exp = ano_exp, obs = ano_obs, memb_dim = 'memb'),
"Parameter 'memb_dim' is not found in 'exp' or in 'obs' dimension."
)
# dat_dim
expect_error(
CST_MultivarRMSE(exp = ano_exp2, obs = ano_obs2, dat_dim = 1),
"Parameter 'dat_dim' must be a character string."
)
expect_error(
CST_MultivarRMSE(exp = ano_exp2, obs = ano_obs2, dat_dim = 'dats'),
"Parameter 'dat_dim' is not found in 'exp' or in 'obs' dimension."
)
# ftime_dim
expect_error(
CST_MultivarRMSE(exp = ano_exp2, obs = ano_obs2, ftime_dim = 1),
"Parameter 'ftime_dim' must be a character string."
)
expect_error(
CST_MultivarRMSE(exp = ano_exp2, obs = ano_obs2, ftime_dim = 'ftimes'),
"Parameter 'ftime_dim' is not found in 'exp' or in 'obs' dimension."
)
expect_error(
CST_MultivarRMSE(exp = ano_exp2, obs = ano_obs2, ftime_dim = NULL),
"Parameter 'ftime_dim' cannot be NULL."
)
# sdate_dim
expect_error(
CST_MultivarRMSE(exp = ano_exp2, obs = ano_obs2, sdate_dim = 1),
"Parameter 'sdate_dim' must be a character string."
)
expect_error(
CST_MultivarRMSE(exp = ano_exp2, obs = ano_obs2, sdate_dim = 'sdates'),
"Parameter 'sdate_dim' is not found in 'exp' or in 'obs' dimension."
)
expect_error(
CST_MultivarRMSE(exp = ano_exp2, obs = ano_obs2, sdate_dim = NULL),
"Parameter 'sdate_dim' cannot be NULL."
)
})
##############################################
test_that("2. Output checks", {
res1 <- CST_MultivarRMSE(exp = ano_exp2, obs = ano_obs2, weight = c(1, 2))
res2 <- CST_MultivarRMSE(exp = ano_exp, obs = ano_obs, weight = c(1, 2),
dat_dim = 'datasets', ftime_dim = 'ftimes',
memb_dim = 'members', sdate_dim = 'sdates')
res3 <- CST_MultivarRMSE(exp = ano_exp, obs = ano_obs, weight = c(1, 2),
dat_dim = NULL, ftime_dim = 'ftimes',
memb_dim = 'members', sdate_dim = 'sdates')
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
expect_equal(
names(res1),
c('data', 'coords', 'attrs')
)
expect_equal(
dim(res1$data),
dim(res2$data)
)
expect_equal(
dim(res1$data),
c(nexp = 1, nobs = 1, lat = 6, lon = 7)
)
expect_equal(
res1$data,
res2$data
)
expect_equal(
as.vector(res1$data)[1:5],
c(0.9184747, 1.0452328, 1.7559577, 0.7936543, 0.9163216),
tolerance = 0.0001
)
expect_equal(
as.vector(res2$data)[1:5],
c(0.9184747, 1.0452328, 1.7559577, 0.7936543, 0.9163216),
tolerance = 0.0001
)
expect_equal(
dim(res3$data),
c(datasets = 1, lat = 6, lon = 7)
)
expect_equal(
as.vector(res3$data)[1:5],
c(0.9184747, 1.0452328, 1.7559577, 0.7936543, 0.9163216),
tolerance = 0.0001
)