1
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
154
155
156
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
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
|
qDF <- function(X, row.names.col = FALSE, keep.attr = FALSE, class = "data.frame") {
if(is.atomic(X)) {
d <- dim(X)
ld <- length(d)
if(ld > 1L) {
if(ld > 2L) {
dn <- dimnames(X)
dim(X) <- c(d[1L], bprod(d[-1L]))
if(length(dn)) {
for (i in 2L:ld) if(is.null(dn[[i]])) dn[[i]] <- seq_len(d[i])
dimnames(X) <- list(dn[[1L]], interact_names(dn[-1L])) # Good?
}
}
if(!isFALSE(row.names.col) && length(force(dn <- dimnames(X))[[1L]])) {
res <- c(list(dn[[1L]]), .Call(Cpp_mctl, X, FALSE, 0L))
names(res) <- c(if(is.character(row.names.col)) row.names.col[1L] else "row.names", dn[[2L]])
attr(res, "row.names") <- .set_row_names(length(dn[[1L]]))
} else res <- .Call(Cpp_mctl, X, TRUE, 1L)
oldClass(res) <- if(length(class)) class else "data.frame"
if(!keep.attr) return(res)
ax <- attributes(X)
axoth <- names(ax) %!in% c("dim", "dimnames", "class")
if(any(axoth)) return(addAttributes(res, ax[axoth])) else return(res)
}
nam <- names(X)
if(is.null(nam) || isFALSE(row.names.col)) {
if(is.null(nam)) {
res <- `names<-`(list(X), l1orlst(as.character(substitute(X))))
attr(res, "row.names") <- .set_row_names(length(X))
} else {
res <- `names<-`(list(`names<-`(X, NULL)), l1orlst(as.character(substitute(X))))
attr(res, "row.names") <- nam
}
} else {
res <- list(nam, `names<-`(X, NULL))
names(res) <- if(length(row.names.col) == 2L) row.names.col else c(
if(is.character(row.names.col)) row.names.col[1L] else "row.names",
l1orlst(as.character(substitute(X))))
attr(res, "row.names") <- .set_row_names(length(X))
}
return(`oldClass<-`(res, if(length(class)) class else "data.frame"))
}
if(keep.attr) {
# if(all(class(X) == class)) return(X) # better adjust rows ? -> yes, row.names.col should always work !
if(is.null(attr(X, "names"))) attr(X, "names") <- paste0("V", seq_along(unclass(X)))
if(is.null(attr(X, "row.names"))) {
attr(X, "row.names") <- .set_row_names(fnrow(X))
} else if(!isFALSE(row.names.col)) {
ax <- attributes(X)
X <- c(list(ax[["row.names"]]), X)
ax[["row.names"]] <- .set_row_names(.Call(C_fnrow, X)) # this is ok, X is a list ...
ax[["names"]] <- c(if(is.character(row.names.col)) row.names.col[1L] else "row.names", ax[["names"]])
setattributes(X, ax)
}
if(length(class)) return(`oldClass<-`(X, class))
if(inherits(X, "data.frame")) return(X)
return(`oldClass<-`(X, "data.frame"))
}
nam <- attr(X, "names")
rn <- attr(X, "row.names")
attributes(X) <- NULL
if(is.null(nam)) nam <- paste0("V", seq_along(X))
if(is.null(rn) || is.numeric(rn)) {
rn <- .set_row_names(.Call(C_fnrow, X))
} else if(!isFALSE(row.names.col)) {
X <- c(list(rn), X)
rn <- .set_row_names(.Call(C_fnrow, X))
nam <- c(if(is.character(row.names.col)) row.names.col[1L] else "row.names", nam)
}
# slower: !!
# setAttributes(X, pairlist(names = nam, row.names = rn, class = if(length(class)) class else "data.frame"))
names(X) <- nam
attr(X, "row.names") <- rn # This can be inefficient for large data.frames if character rn !!
oldClass(X) <- if(length(class)) class else "data.frame"
X
}
qDT_raw <- function(X, row.names.col, keep.attr, DT_class, X_nam) {
if(is.atomic(X)) {
d <- dim(X)
ld <- length(d)
if(ld > 1L) {
if(ld > 2L) {
dn <- dimnames(X)
dim(X) <- c(d[1L], bprod(d[-1L]))
if(length(dn)) {
for (i in 2L:ld) if(is.null(dn[[i]])) dn[[i]] <- seq_len(d[i])
dimnames(X) <- list(dn[[1L]], interact_names(dn[-1L])) # Good?
}
}
if(!isFALSE(row.names.col) && length(force(dn <- dimnames(X))[[1L]])) {
res <- c(list(dn[[1L]]), .Call(Cpp_mctl, X, FALSE, 0L))
names(res) <- c(if(is.character(row.names.col)) row.names.col[1L] else "row.names", dn[[2L]])
attr(res, "row.names") <- .set_row_names(length(dn[[1L]]))
} else res <- .Call(Cpp_mctl, X, TRUE, 2L)
oldClass(res) <- DT_class
if(!keep.attr) return(res)
ax <- attributes(X)
axoth <- names(ax) %!in% c("dim", "dimnames", "class")
return(if(any(axoth)) addAttributes(res, ax[axoth]) else res)
}
if(isFALSE(row.names.col) || is.null(nam <- names(X))) {
res <- `names<-`(list(X), X_nam)
} else {
res <- list(nam, `names<-`(X, NULL))
names(res) <- if(length(row.names.col) == 2L) row.names.col else c(
if(is.character(row.names.col)) row.names.col[1L] else "row.names", X_nam)
}
attr(res, "row.names") <- .set_row_names(length(X))
return(`oldClass<-`(res, DT_class))
}
if(keep.attr) {
# if(all(class(X) == DT_class)) return(X) # better adjust rows ? -> yes, row.names.col should always work !
if(is.null(attr(X, "names"))) attr(X, "names") <- paste0("V", seq_along(unclass(X)))
if(!isFALSE(row.names.col) && length(rn <- attr(X, "row.names"))) {
ax <- attributes(X)
X <- c(list(rn), X)
ax[["names"]] <- c(if(is.character(row.names.col)) row.names.col[1L] else "row.names", ax[["names"]])
setattributes(X, ax)
}
if(!length(DT_class) && inherits(X, c("data.table", "data.frame"))) return(X)
attr(X, "row.names") <- .set_row_names(fnrow(X))
} else {
nam <- attr(X, "names")
rncol <- !isFALSE(row.names.col) && length(rn <- attr(X, "row.names"))
attributes(X) <- NULL
if(is.null(nam)) nam <- paste0("V", seq_along(X))
if(rncol) {
X <- c(list(rn), X)
nam <- c(if(is.character(row.names.col)) row.names.col[1L] else "row.names", nam)
}
names(X) <- nam
attr(X, "row.names") <- .set_row_names(.Call(C_fnrow, X))
}
return(`oldClass<-`(X, DT_class))
}
qDT <- function(X, row.names.col = FALSE, keep.attr = FALSE, class = c("data.table", "data.frame")) {
alc(qDT_raw(X, row.names.col, keep.attr,
if(length(class) || keep.attr) class else c("data.table", "data.frame"),
if(is.atomic(X) && !is.matrix(X)) l1orlst(as.character(substitute(X))) else NULL))
}
qTBL <- function(X, row.names.col = FALSE, keep.attr = FALSE, class = c("tbl_df", "tbl", "data.frame")) {
qDT_raw(X, row.names.col, keep.attr,
if(length(class) || keep.attr) class else c("tbl_df", "tbl", "data.frame"),
if(is.atomic(X) && !is.matrix(X)) l1orlst(as.character(substitute(X))) else NULL)
}
qM <- function(X, row.names.col = NULL, keep.attr = FALSE, class = NULL, sep = ".") {
if(keep.attr) {
if(is.atomic(X)) {
if(length(class)) oldClass(X) <- class
if(is.matrix(X)) return(X)
if(is.array(X)) {
d <- dim(X)
dn <- dimnames(X)
dim(X) <- c(d[1L], bprod(d[-1L]))
if(length(dn)) {
for (i in 2L:length(d)) if(is.null(dn[[i]])) dn[[i]] <- seq_len(d[i])
dimnames(X) <- list(dn[[1L]], interact_names(dn[-1L])) # Good?
}
} else {
nam <- l1orlst(as.character(substitute(X))) # needed before X is changed !!
dim(X) <- c(length(X), 1L)
dimnames(X) <- list(names(X), nam)
names(X) <- NULL
# if(is.object(X)) oldClass(X) <- NULL Necessary ? Can also have factor or date matrices. Check this !
# -> qM(wlddev$date, TRUE) is a vector !!
}
return(X)
}
ax <- attributes(X)
if(length(row.names.col)) {
rnc <- cols2int(row.names.col, X, ax[["names"]])
res <- do.call(cbind, .subset(X, -rnc))
dimnames(res)[[1L]] <- if(length(rnc) == 1L) .subset2(X, rnc) else
do.call(paste, c(.subset(X, rnc), list(sep = sep)))
} else {
res <- do.call(cbind, X)
rn <- ax[["row.names"]]
if(!(is.numeric(rn) || is.null(rn) || rn[1L] == "1"))
dimnames(res) <- list(rn, ax[["names"]])
}
if(length(class)) oldClass(res) <- class
axoth <- names(ax) %!in% c("names", "row.names", "class")
if(any(axoth)) return(addAttributes(res, ax[axoth]))
return(res)
}
if(is.atomic(X)) {
if(!is.array(X)) {
r <- matrix(X, ncol = 1, dimnames = list(names(X), l1orlst(as.character(substitute(X)))))
if(is.null(class)) return(r) else return(`oldClass<-`(r, class))
}
d <- dim(X)
dn <- dimnames(X)
attributes(X) <- NULL
ld <- length(d)
if(ld == 2L) {
# setattributes(X, pairlist(dim = d, dimnames = dn)) # Not faster !
dim(X) <- d
dimnames(X) <- dn
} else {
dim(X) <- c(d[1L], bprod(d[-1L]))
if(length(dn)) {
for (i in 2L:ld) if(is.null(dn[[i]])) dn[[i]] <- seq_len(d[i])
dimnames(X) <- list(dn[[1L]], interact_names(dn[-1L])) # Good?
}
}
if(length(class)) oldClass(X) <- class
return(X)
}
if(length(row.names.col)) {
rnc <- cols2int(row.names.col, X, attr(X, "names"))
res <- do.call(cbind, .subset(X, -rnc))
if(is.object(res)) attributes(res) <- attributes(res)[c("dim", "dimnames")]
dimnames(res)[[1L]] <- if(length(rnc) == 1L) .subset2(X, rnc) else
do.call(paste, c(.subset(X, rnc), list(sep = sep)))
} else {
rn <- attr(X, "row.names")
res <- do.call(cbind, X)
if(is.object(res)) attributes(res) <- attributes(res)[c("dim", "dimnames")] # if X is list of time-series, do.call(cbind, X) creates ts-matrix.
if(!(is.numeric(rn) || is.null(rn) || rn[1L] == "1"))
dimnames(res) <- list(rn, attr(X, "names"))
}
if(length(class)) oldClass(res) <- class
res
}
# Same speed
# tf1 <- function(res) {
# res <- do.call(cbind, res)
# if(is.object(res)) attributes(res) <- attributes(res)[c("dim", "dimnames")]
# res
# }
#
# tf2 <- function(res) {
# res <- do.call(cbind, res)
# if(is.object(res)) setAttributes(res, attributes(res)[c("dim", "dimnames")])
# }
|
