fsetdiff-methods {msbase} | R Documentation |
Performs *set* (asymmetric!) difference on two Massvectors
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. |
Massvector-class
,Massvectorlist-class
,fintersect-methods
,setdiff
data(pldata) pl1 <- pldata[[1]] pl2 <- pldata[[4]] length(pl1) length(fsetdiff(pl1[,1,drop=TRUE],pl2[,1,drop=TRUE],error=0.1,ppm=FALSE)) length(fsetdiff(pl1,pldata[[1]],error=0.1,ppm=FALSE)) length(fsetdiff(pldata,pl1,error=0.1,ppm=FALSE)[[4]])