scoreDist: Score distribution

Description Usage Arguments Value Examples

View source: R/score_wrapper.R

Description

This function computes the score distribution for the given PFM and background. The Score distribution is computed based on an efficient dynamic programming algorithm.

Usage

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scoreDist(pfm, bg)

Arguments

pfm

An R matrix that represents a position frequency matrix

bg

A Background object

Value

List that contains

scores

Vector of scores

dist

Score distribution

Examples

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# Load sequences
seqfile = system.file("extdata", "seq.fasta", package = "motifcounter")
seqs = Biostrings::readDNAStringSet(seqfile)

# Load background
bg = readBackground(seqs, 1)

# Load motif
motiffile = system.file("extdata", "x31.tab", package = "motifcounter")
motif = t(as.matrix(read.table(motiffile)))

# Compute the score distribution
dp = scoreDist(motif, bg)

motifcounter documentation built on Nov. 8, 2020, 5:44 p.m.