pssm_check: Check if a PSSM has the correct format

Description Usage Arguments Value Examples

Description

Check format according to criteria: i. Is a matrix, ii. Is numeric, iii. Has 20, 21 or 22 columns, iv. Column names only contain allowed amino acid residues 'ARNDCQEGHILKMFPSTWYV'

Usage

1
pssm_check(PSSM)

Arguments

PSSM

A Position Specific Scoring Matrix

Value

TRUE if checks are passed, otherwise stop() is called with a message

Examples

1
2
3
pssm = pssm_empty()
pssm[1:9,1:20] = rnorm(180)
pssm_check(PSSM = pssm)

leonjessen/PepTools documentation built on May 29, 2019, 3:40 a.m.