Displaying 1 result from an estimated 1 matches for "j2kennel".
2012 Dec 08
5
How to efficiently compare each row in a matrix with each row in another matrix?
Dear expeRts,
I have two matrices A and B. They have the same number of columns but possibly different number of rows. I would like to compare each row of A with each row of B and check whether all entries in a row of A are less than or equal to all entries in a row of B. Here is a minimal working example:
A <- rbind(matrix(1:4, ncol=2, byrow=TRUE), c(6, 2)) # (3, 2) matrix
B <-