Hi, I still haven't found a solution for this problem. Is there a way in which I can slice the objects in c based on the info in h? Thanks a lot! -- View this message in context: http://r.789695.n4.nabble.com/Divide-matrix-into-multiple-smaller-matrices-tp3552399p3591868.html Sent from the R help mailing list archive at Nabble.com.