#install.packages("Benchmarking") library("Benchmarking") play_time <- c(60,200,250,180,160) #危 battle_power <- c(700,1800,2000,1000,1100) # dea.plot.frontier(play_time, battle_power,txt=TRUE)
e <- dea(play_time, battle_power) e$objval
> e$objval [1] 1.0000000000 1.0000000000 1.0000000000 0.5454545455 0.6931818182