comb_along: Generate all combinations along string exchanging m...

Description Usage Arguments Value Examples

View source: R/helpers_alignment.R

Description

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.

Usage

1
comb_along(seq, m = 2, letters = c("A", "C", "T", "G"))

Arguments

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

Value

(character vector) all unique combinations of permutated string

Examples

1
2
3
4
5
comb_along("AC")
comb_along("AAA", 1)
comb_along("AAA")
comb_along("AAA", 3)
comb_along("AAAAAAAAAA")

amplican documentation built on July 8, 2020, 9:22 p.m.