fmatchall-methods {msbase}R Documentation

Index of matching and not-matching peaks

Description

Determines index of matching and non-matching peaks.

Arguments

obx see below in Methods section
oby see below in Methods section
error measurement error in e.g. Da or as relative error in parts per million (ppm)
ppm if TRUE then error in parts per million(ppm), in arbitrary units otherwise.
uniq if TRUE compute non-crossing matching.

Value

plind index of matching peaks in argument obx
nplind index of non-matching paeks in argument obx
calind index of matching peaks in argument oby
ncalind index of non-matching peaks in argument oby

Methods

obx = "numeric", oby = "numeric"
~~describe this method here
obx = "Massvector", oby = "Massvector"
~~describe this method here

Examples

data(pldata)
pl1 <- pldata[[1]]
pl2 <- pldata[[4]]
fmatchall(pl1,pl2,error=0.1,ppm=FALSE,uniq=TRUE)
fmatchall(pl1,pl2,error=150,ppm=TRUE,uniq=TRUE)

[Package msbase version 1.5.0 Index]