fis.element-methods {msbase}R Documentation

Performs *set* membership on two Massvectors

Description

Performs *set* membership on two Massvectors

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

returns a vector of class logical

Methods

obx = "numeric", oby = "numeric"
:
obx = "Massvector", oby = "Massvector"
:

Examples

data(pldata)
pl1 <- pldata[[1]]
pl2 <- pldata[[4]]
fis.element(pl1[,1,drop=TRUE],pl2[,1,drop=TRUE],error=0.1,ppm=FALSE)
fis.element(pl1,pl2,error=0.1,ppm=FALSE,uniq=FALSE)

[Package msbase version 1.5.0 Index]