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(v1.3.0.9014) as.mo() speed improvement

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dr. M.S. (Matthijs) Berends
2020-09-03 12:31:48 +02:00
parent 18e52f2725
commit c4b87fe241
93 changed files with 739 additions and 609 deletions
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6
R/skewness.R
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@ -44,19 +44,19 @@ skewness.default <- function(x, na.rm = FALSE) {
x <- x[!is.na(x)]
}
n <- length(x)
(base::sum((x - base::mean(x))^3) / n) / (base::sum((x - base::mean(x)) ^ 2) / n) ^ (3 / 2)
(sum((x - mean(x))^3) / n) / (sum((x - mean(x)) ^ 2) / n) ^ (3 / 2)
}
#' @method skewness matrix
#' @rdname skewness
#' @export
skewness.matrix <- function(x, na.rm = FALSE) {
base::apply(x, 2, skewness.default, na.rm = na.rm)
apply(x, 2, skewness.default, na.rm = na.rm)
}
#' @method skewness data.frame
#' @rdname skewness
#' @export
skewness.data.frame <- function(x, na.rm = FALSE) {
base::sapply(x, skewness.default, na.rm = na.rm)
sapply(x, skewness.default, na.rm = na.rm)
}