2
我想生成一个2列data.frame,但我想一定比每个二项式COL1 - col2上是独一无二的......[R data.frame与非重复二项式
n <- 1000
w <- seq(from = 0, to = n-1, by = 1)
x <- sample(0:99, n, replace=T)
y <- sample(0:99, n, replace=T)
input.df <- data.frame(xcor = sample(0:99, n, replace=T), y = sample(0:99, n, replace=T))
此时这显然行不通
summary(duplicated(input.df))
Mode FALSE TRUE NA's
logical 972 28 0
而且我想
summary(duplicated(input.df))
Mode FALSE TRUE NA's
logical 1000 0 0
任何诀窍是欢迎!
谢谢你,但它没有完成...也许我还没有指定比我想有1000点意见:-S – delaye