comb_along {amplican} | R Documentation |
Generate all combinations along string seq
swapping m
characters at a time with letters defined in dictionary letters
.
Allows, for instance, to create a list of possible primers with two
mismatches.
comb_along(seq, m = 2, letters = c("A", "C", "T", "G"))
seq |
(character) input character to permutate |
m |
(integer) number of elements to permutate at each step |
letters |
(character vector) dictionary source for combinations of elements |
(character vector) all unique combinations of permutated string
comb_along("AC") comb_along("AAA", 1) comb_along("AAA") comb_along("AAA", 3) comb_along("AAAAAAAAAA")