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Create a bits matrix

Source: R/utils.R
bits_encoding.Rd

Produce a bits matrix for all possible combinations of the input sets.

Usage

bits_encoding(x, rownames = TRUE, sep = "")

Arguments

x

A character vector.

rownames

Logical (default: TRUE). Whether to show rownames.

sep

A character used to separate the group names (default is ""). Only working when rownames = TRUE.

Value

A numeric matrix with values of 0 or 1.

Examples

bits_encoding(c("A", "B", "C", "D"))
#>      A B C D
#> A    1 0 0 0
#> B    0 1 0 0
#> AB   1 1 0 0
#> C    0 0 1 0
#> AC   1 0 1 0
#> BC   0 1 1 0
#> ABC  1 1 1 0
#> D    0 0 0 1
#> AD   1 0 0 1
#> BD   0 1 0 1
#> ABD  1 1 0 1
#> CD   0 0 1 1
#> ACD  1 0 1 1
#> BCD  0 1 1 1
#> ABCD 1 1 1 1