< I want to exclude from A the elements contained in B.> A[!(A%in%B)] may do what you want.
?"%in%" or ?match != will do a pairwise comparison. Bob -----Original Message----- From: Yao, Minghua [mailto:[EMAIL PROTECTED] Sent: Thursday, December 11, 2003 3:17 PM To: R Help (E-mail) Subject: [R] Excluding from an Array the Elements of Another Array Hi, My question goes like this. I have two arrays A and B. I want to exclude from A the elements contained in B. Is there an easy way like A[A != x] to exclude a single one. Thanks for any help. Regards, -MY ______________________________________________ [EMAIL PROTECTED] mailing list https://www.stat.math.ethz.ch/mailman/listinfo/r-help [[alternative HTML version deleted]] ______________________________________________ [EMAIL PROTECTED] mailing list https://www.stat.math.ethz.ch/mailman/listinfo/r-help
