mz.ppm: Formula to return mz +- ppm

Description Usage Arguments Value Examples

Description

output a vector with lowest and highest values from an mz and ppm

Usage

1
mz.ppm(mass, ppm)

Arguments

ppm

tolerance in ppm

mz

mz to search

database

database to search into (must have 'mz' column)

Value

a vector with mz range given a ppm tolerance

Examples

1
ppm(125.0000, 5)

Mystilivia/SDjoygret documentation built on May 7, 2019, 5:17 p.m.