>>>>> "TM" == Tammy Ma <metal_lical...@live.com> >>>>> on Tue, 28 Apr 2009 11:28:43 +0300 writes:
TM> Hi, Dear R users, TM> I have a question: TM> I have A matrix which is 11519X14 TM> and B matrix which is 1764X14, TM> How do I get C matrix which is The remaining matrix after removing B from A? Your question can be read as asking for C <- B - A but probably that's not what you mean. Please be more exact, and ___following the posting guide (see URL below!!)__ probably use an *explicit* example where e.g. A is 13 x 2 and B is 4 x 2 Only then can we help you. Regards, Martin Maechler, ETH Zurich PS: Sending your question to R-help *twice* can be seen as impolite.. ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.