seqVectorAlphabetFrequency {XNAString}R Documentation

seqVectorAlphabetFrequency function calculates frequency for strings vector

Description

seqVectorAlphabetFrequency function calculates frequency for strings vector

Usage

seqVectorAlphabetFrequency(unique_letters, seq_vec, as.prob)

Arguments

unique_letters

string (or character) - these letters pose column names

seq_vec

vector of strings (or characters) - frequency will be calculated for this vector

as.prob

logical - if TRUE frequency returned as probability of occurence

Value

matrix - each row denotes frequency for a specific string of vector

Examples

seqVectorAlphabetFrequency(c("A", "B", "C"),
  c("AABA", "BBBCCC"),
  as.prob = FALSE
)

[Package XNAString version 1.2.0 Index]