You can just do D<-(A+B+C)/3. Best regards, Ondrej.
On 03/10/2009, ANJAN PURKAYASTHA <anjan.purkayas...@gmail.com> wrote: > > Hi all, > Here is my problem: > I have 3 matrices , A, B, C. > Each is an nXn matrix. > I need to create matrix D such that : D[i,j]= (A[i,j]+B[i,j]+C[i,j])/3. > Being a newbie this is proving to be a challenge. > Any ideas on how best to accomplish this? > Thanks! > Anjan > > > -- > ============================= > anjan purkayastha, phd > bioinformatics analyst > whitehead institute for biomedical research > nine cambridge center > cambridge, ma 02142 > > purkayas [at] wi [dot] mit [dot] edu > 703.740.6939 > > [[alternative HTML version deleted]] > > ______________________________________________ > 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. > [[alternative HTML version deleted]] ______________________________________________ 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.
