It is possible to rename symbols in an object file using objcopy –redefine-sym old=new file (see man objcopy). Then just call the functions using their new names and link with the new object file.
I believe you’ve loaded plyr after dplyr, which is why you are getting an overall summary instead of a grouped summary. This is what happens with plyr loaded last. library(dplyr) library(plyr) df %>% group_by(DRUG,FED) %>% summarize(mean=mean(AUC0t, na.rm=TRUE), low = CI90lo(AUC0t), high= CI90hi(AUC0t), min=min(AUC0t, na.rm=TRUE), max=max(AUC0t,na.rm=TRUE), sd= sd(AUC0t, na.rm=TRUE)) mean low high min max sd 1 … Read more