https://github.com/cran/pracma
Tip revision: 71455748623ef69836470c75c5f9384f6e872d45 authored by HwB on 28 June 2011, 00:00:00 UTC
version 0.6-3
version 0.6-3
Tip revision: 7145574
mode.R
##
## m o d e . R
##
mode <- function(x) {
if (is.matrix(x))
x <- c(x)
if (is.numeric(x)) {
x <- sort(x)
tbl <- table(x)
n <- which.max(tbl)
xm <- as.numeric(names(tbl)[n])
} else if (is.complex(x)) {
x <- x[order(abs(x))]
tbl <- table(x)
n <- which.max(tbl)
xm <- as.complex(names(tbl)[n])
} else if (is.factor(x)) {
tbl <- table(x)
n <- which.max(tbl)
xm <- names(tbl)[n]
} else
xm <- NA
return(xm)
}