Simpler and faster version of expand.grid() in base package — expand • quanteda

Simpler and faster version of expand.grid() in base package

expand(elem)

Arguments

elem: list of elements to be combined

Examples

quanteda:::expand(list(c("a", "b", "c"), c("x", "y")))
#> [[1]]
#> [1] "a" "x"
#> 
#> [[2]]
#> [1] "b" "x"
#> 
#> [[3]]
#> [1] "c" "x"
#> 
#> [[4]]
#> [1] "a" "y"
#> 
#> [[5]]
#> [1] "b" "y"
#> 
#> [[6]]
#> [1] "c" "y"
#>