pmapply: Apply a function between pairs of vectors

In daranzolin/pmapply: Apply a function across pairs of vectors

Description

Apply a function between pairs of vectors

Usage

pmapply(x, FUN = function(x, y) sum(x %in% y), show = "all")

Arguments

x	a list or data frame
FUN	the function to be applied between all possible pairs of vectors passed to ...
show	Whether to display upper or lower triangle of values–either 'all', 'upper', or 'lower'

Value

a matrix

Examples

samples <- replicate(3, sample(LETTERS, 20, replace = TRUE))
l <- list(samples[,1], samples[,2], samples[,3])
pmapply(l)
pmapply(iris[,c(1:4)], function(x, y) cor(x, y))
pmapply(iris[,c(1:4)], function(x, y) sum(x < y))

daranzolin/pmapply documentation built on Nov. 4, 2019, 9:39 a.m.