range2: Range 2

In mark: Miscellaneous, Analytic R Kernels

Range 2

Description

Employs min() and max(). However, base::range(), there is no argument for removing Inf values.

Usage

range2(x, na.rm = FALSE)

Arguments

x	A numeric (or character) vector (see Note in base::min)
na.rm	Logical, if TRUE removes missing values

Value

A numeric vector of length 2 of the minimum and maximum values, respectively

Examples

x <- rep(1:1e5, 100)
system.time(rep(range(x),  100))
system.time(rep(range2(x), 100))
x[sample(x, 1e5)] <- NA

system.time(rep(range(x, na.rm = TRUE), 100))
system.time(rep(range2(x, na.rm = TRUE), 100))

mark documentation built on May 29, 2024, 5:13 a.m.