Compose: Compose functions

In gschofl/rmisc: A collection conveniance functions.

Description

Returns a function that applies the last argument to its input, than the penultimate argument and so on.

Usage

Compose(...)

g %.% f

Arguments

...	The functions to be composed.
fn1,fn2	Two functions to compose (infix notaion)

Examples

x <- c(1,1,2,2,3,3)
 nunique <- Compose(length, unique)
 nunique(x) == length(unique(x))

 ## usefull in lapply constructs
 sapply(mtcars, length %.% unique)

gschofl/rmisc documentation built on May 17, 2019, 8:54 a.m.