In R, match function for rows or columns of matrix

Question

The value matching function in R is very useful. But from my understanding, it does not sufficiently support two or high dimensional inputs.

For examp

Answer 1

The function row.match in the package prodlim allows you to identify the rows in one matrix that are also found (identical) in another matrix. Very convenient and easy to use.

library(prodlim)
row.match(x,y)