r4ds icon indicating copy to clipboard operation
r4ds copied to clipboard
verified publisher icon hadley

19.5.3 Rolling joins

Open nealxun opened this issue 1 year ago • 0 comments

Chapter 19.5.3 Rolling joins, figure 19.16, if the join condition is specified as join_by(closest(key <= key)), should x3 3 matches y3 4, since 3 <= 4?

nealxun avatar Sep 18 '24 20:09 nealxun