Nothing
library("matrixStats")
## Always allow testing of the 'center' argument (as long as it's not defunct)
options(matrixStats.center.onUse = "ignore")
rowMads_R <- function(x, na.rm = FALSE, ..., useNames = NA) {
suppressWarnings({
res <- apply(x, MARGIN = 1L, FUN = mad, na.rm = na.rm)
})
if (is.na(useNames) || !useNames) names(res) <- NULL
res
}
colMads_R <- function(x, na.rm = FALSE, ..., useNames = NA) {
suppressWarnings({
res <- apply(x, MARGIN = 2L, FUN = mad, na.rm = na.rm)
})
if (is.na(useNames) || !useNames) names(res) <- NULL
res
}
rowMads_center <- function(x, rows = NULL, cols = NULL, na.rm = FALSE, ..., useNames = NA) {
center <- rowMedians(x, cols = cols, na.rm = na.rm, useNames = FALSE)
rowMads(x, rows = rows, cols = cols, center = center, na.rm = na.rm, useNames = useNames)
}
colMads_center <- function(x, rows = NULL, cols = NULL, na.rm = FALSE, ..., useNames = NA) {
center <- colMedians(x, rows = rows, na.rm = na.rm, useNames = FALSE)
colMads(x, rows = rows, cols = cols, center = center, na.rm = na.rm, useNames = useNames)
}
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# A 3x3 matrix (no ties)
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
for (mode in c("integer", "double")) {
x <- matrix(c(1, 2, 3, 2, 3, 4, 3, 4, 5) + 0.1, nrow = 3, ncol = 3)
cat("mode: ", mode, "\n", sep = "")
storage.mode(x) <- mode
str(x)
# To check name attribute
dimnames <- list(letters[1:3], LETTERS[1:3])
# Test with and without dimnames on x
for (setDimnames in c(TRUE, FALSE)) {
if (setDimnames) dimnames(x) <- dimnames
else dimnames(x) <- NULL
tx <- t(x)
# Check names attribute
for (useNames in c(if (!matrixStats:::isUseNamesNADefunct()) NA, TRUE, FALSE)) {
cat("rowMads():\n")
center <- rowMedians(x, na.rm = TRUE, useNames = useNames)
r0 <- rowMads_R(x, na.rm = TRUE, useNames = useNames)
r1 <- rowMads(x, na.rm = TRUE, useNames = useNames)
r1b <- rowMads_center(x, na.rm = TRUE, useNames = useNames)
r1c <- rowMads(x, center = center, na.rm = TRUE, useNames = useNames)
r2 <- colMads(tx, na.rm = TRUE, useNames = useNames)
r2b <- colMads_center(tx, na.rm = TRUE, useNames = useNames)
stopifnot(all.equal(r1, r2))
stopifnot(all.equal(r1, r0))
stopifnot(all.equal(r1b, r1))
stopifnot(all.equal(r1c, r1))
stopifnot(all.equal(r2, r0))
stopifnot(all.equal(r2b, r2))
cat("colMads():\n")
center <- colMedians(x, na.rm = TRUE, useNames = useNames)
r0 <- colMads_R(x, na.rm = TRUE, useNames = useNames)
r1 <- colMads(x, na.rm = TRUE, useNames = useNames)
r1b <- colMads_center(x, na.rm = TRUE, useNames = useNames)
r1c <- colMads(x, center = center, na.rm = TRUE, useNames = useNames)
r2 <- rowMads(tx, na.rm = TRUE, useNames = useNames)
r2b <- rowMads_center(tx, na.rm = TRUE, useNames = useNames)
stopifnot(all.equal(r1, r2))
stopifnot(all.equal(r1, r0))
stopifnot(all.equal(r1b, r1))
stopifnot(all.equal(r1c, r1))
stopifnot(all.equal(r2, r0))
stopifnot(all.equal(r2b, r2))
}
}
}
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# Ties: a 4x4 matrix
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
for (mode in c("integer", "double")) {
x <- matrix(c(1:4, 2:5, 3:6, 4:7) + 0.1, nrow = 4, ncol = 4)
cat("mode: ", mode, "\n", sep = "")
storage.mode(x) <- mode
str(x)
tx <- t(x)
# To check name attribute
dimnames <- list(letters[1:4], LETTERS[1:4])
# Test with and without dimnames on x
for (setDimnames in c(TRUE, FALSE)) {
if (setDimnames) dimnames(x) <- dimnames
else dimnames(x) <- NULL
tx <- t(x)
# Check names attribute
for (useNames in c(if (!matrixStats:::isUseNamesNADefunct()) NA, TRUE, FALSE)) {
cat("rowMads():\n")
r0 <- rowMads_R(x, na.rm = TRUE, useNames = useNames)
r1 <- rowMads(x, na.rm = TRUE, useNames = useNames)
r2 <- colMads(tx, na.rm = TRUE, useNames = useNames)
stopifnot(all.equal(r1, r2))
stopifnot(all.equal(r1, r0))
stopifnot(all.equal(r2, r0))
cat("colMads():\n")
r0 <- colMads_R(x, na.rm = TRUE, useNames = useNames)
r1 <- colMads(x, na.rm = TRUE, useNames = useNames)
r2 <- rowMads(tx, na.rm = TRUE, useNames = useNames)
stopifnot(all.equal(r1, r2))
stopifnot(all.equal(r1, r0))
stopifnot(all.equal(r2, r0))
}
}
}
tx <- NULL
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# No ties: a 3x3 matrix with an NA value
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
for (mode in c("integer", "double")) {
x <- matrix(c(1, 2, 3, 2, 3, 4, 3, 4, 5) + 0.1, nrow = 3, ncol = 3)
x[2, 2] <- NA_real_
cat("mode: ", mode, "\n", sep = "")
storage.mode(x) <- mode
str(x)
tx <- t(x)
# To check name attribute
dimnames <- list(letters[1:3], LETTERS[1:3])
# Test with and without dimnames on x
for (setDimnames in c(TRUE, FALSE)) {
if (setDimnames) dimnames(x) <- dimnames
else dimnames(x) <- NULL
tx <- t(x)
# Check names attribute
for (useNames in c(if (!matrixStats:::isUseNamesNADefunct()) NA, TRUE, FALSE)) {
cat("rowMads():\n")
r0 <- rowMads_R(x, na.rm = TRUE, useNames = useNames)
r1 <- rowMads(x, na.rm = TRUE, useNames = useNames)
r2 <- colMads(tx, na.rm = TRUE, useNames = useNames)
stopifnot(all.equal(r1, r2))
stopifnot(all.equal(r1, r0))
stopifnot(all.equal(r2, r0))
cat("colMads():\n")
r0 <- colMads_R(x, na.rm = TRUE, useNames = useNames)
r1 <- colMads(x, na.rm = TRUE, useNames = useNames)
r2 <- rowMads(tx, na.rm = TRUE, useNames = useNames)
stopifnot(all.equal(r1, r2))
stopifnot(all.equal(r1, r0))
stopifnot(all.equal(r2, r0))
}
}
}
tx <- NULL
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# With and without some NAs
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
for (add_na in c(FALSE, TRUE)) {
cat("add_na = ", add_na, "\n", sep = "")
x <- matrix(1:50, nrow = 10L, ncol = 5L)
if (add_na) {
x[3:7, c(2, 4)] <- NA_real_
}
# To check name attribute
dimnames <- list(letters[1:10], LETTERS[1:5])
# Test with and without dimnames on x
for (setDimnames in c(TRUE, FALSE)) {
if (setDimnames) dimnames(x) <- dimnames
else dimnames(x) <- NULL
tx <- t(x)
# Row/column ranges
for (na.rm in c(FALSE, TRUE)) {
# Check names attribute
for (useNames in c(if (!matrixStats:::isUseNamesNADefunct()) NA, TRUE, FALSE)) {
cat("na.rm = ", na.rm, "\n", sep = "")
cat("rowMads():\n")
center <- rowMedians(x, na.rm = na.rm, useNames = useNames)
r0 <- rowMads_R(x, na.rm = na.rm, useNames = useNames)
r1 <- rowMads(x, na.rm = na.rm, useNames = useNames)
r2 <- rowMads(x, center = center, na.rm = na.rm, useNames = useNames)
r3 <- colMads(tx, na.rm = na.rm, useNames = useNames)
stopifnot(all.equal(r1, r0))
stopifnot(all.equal(r2, r0))
stopifnot(all.equal(r2, r1))
stopifnot(all.equal(r3, r0))
stopifnot(all.equal(r3, r1))
stopifnot(all.equal(r3, r2))
cat("colMads():\n")
center <- colMedians(x, na.rm = na.rm, useNames = useNames)
r0 <- colMads_R(x, na.rm = na.rm, useNames = useNames)
r1 <- colMads(x, na.rm = na.rm, useNames = useNames)
r2 <- colMads(x, center = center, na.rm = na.rm, useNames = useNames)
r3 <- rowMads(tx, na.rm = na.rm, useNames = useNames)
stopifnot(all.equal(r1, r0))
stopifnot(all.equal(r2, r0))
stopifnot(all.equal(r2, r1))
stopifnot(all.equal(r3, r0))
stopifnot(all.equal(r3, r1))
stopifnot(all.equal(r3, r2))
}
}
}
tx <- NULL
} # for (add_na ...)
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# All NAs
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
x <- matrix(NA_real_, nrow = 10L, ncol = 5L)
# Test with and without dimnames on x
for (setDimnames in c(TRUE, FALSE)) {
if (setDimnames) dimnames(x) <- dimnames
else dimnames(x) <- NULL
tx <- t(x)
# Row/column ranges
for (na.rm in c(FALSE, TRUE)) {
# Check names attribute
for (useNames in c(if (!matrixStats:::isUseNamesNADefunct()) NA, TRUE, FALSE)) {
cat("na.rm = ", na.rm, "\n", sep = "")
r0 <- rowMads_R(x, na.rm = na.rm, useNames = useNames)
if (na.rm) r0[is.na(r0)] <- NaN
r1 <- rowMads(x, na.rm = na.rm, useNames = useNames)
r2 <- colMads(tx, na.rm = na.rm, useNames = useNames)
stopifnot(all.equal(r1, r0))
stopifnot(all.equal(r2, r0))
stopifnot(all.equal(r1, r2))
}
}
}
tx <- NULL
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# A 1x1 matrix
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
x <- matrix(0, nrow = 1L, ncol = 1L)
dimnames <- list("a", "A")
# Test with and without dimnames on x
for (setDimnames in c(TRUE, FALSE)) {
if (setDimnames) dimnames(x) <- dimnames
else dimnames(x) <- NULL
tx <- t(x)
# Row/column ranges
for (na.rm in c(FALSE, TRUE)) {
# Check names attribute
for (useNames in c(if (!matrixStats:::isUseNamesNADefunct()) NA, TRUE, FALSE)) {
cat("na.rm = ", na.rm, "\n", sep = "")
r0 <- rowMads_R(x, na.rm = na.rm, useNames = useNames)
r1 <- rowMads(x, na.rm = na.rm, useNames = useNames)
r2 <- colMads(tx, na.rm = na.rm, useNames = useNames)
stopifnot(all.equal(r1, r0))
stopifnot(all.equal(r2, r0))
stopifnot(all.equal(r1, r2))
}
}
}
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# A 0x0 matrix
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
x <- matrix(double(0), nrow = 0, ncol = 0)
tx <- t(x)
for (na.rm in c(FALSE, TRUE)) {
cat("na.rm = ", na.rm, "\n", sep = "")
r0 <- rowMads_R(x, na.rm = na.rm)
r1 <- rowMads(x, na.rm = na.rm)
r2 <- colMads(tx, na.rm = na.rm)
stopifnot(all.equal(r1, r2))
stopifnot(all.equal(r1, r0))
stopifnot(all.equal(r2, r0))
}
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