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About Matrix
2 messages · Tammy Ma, Martin Maechler
"TM" == Tammy Ma <metal_licaling at 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..