gccount: Count bases in sequence

In sequences: Generic and Biological Sequences

Description

Returns the number of 'A', 'C', 'G' and 'T' bases in the 'inseq' sequence string.

Usage

gccount(inseq)

Arguments

inseq

a DNA sequence string.

Details

This function calls a C primitive

Value

A numeric of length 4

Author(s)

Laurent Gatto [e-mail]

Examples

s <- "AAAACCCGGT"
cnt <- gccount(s)
cnt
stopifnot(cnt==table(strsplit(s,"")))

Example output

Loading required package: Rcpp
This is package 'sequences'

[1] 4 3 2 1

sequences documentation built on May 2, 2019, 6:45 a.m.