#m is column, n is row
m = 4
n = 5
N = m*n
a = sample(1:N, replace = F)
ma <- matrix(a, n, m)
col1 <- ma[order(ma, decreasing = T)]
col2 <- order(ma, decreasing = T)%%n
col3 <- ceiling(order(ma, decreasing = T)/n)
result <- data.frame(col1, col2, col3)
扫码加好友，拉您进群
全部版块
我的主页
收藏
