For inner product see ?"%*%". There is a norm function in the Matrix package.
On 30/09/06, Sonal Darbari <[EMAIL PROTECTED]> wrote: > Hi, > > How do we find out the inner product & norm of eigen vectors in R? > > Lets say we have eigen vectors : > x1 = 1,2,3 and x2 = 2,-3,4 > > are there any functions buit in R which directly calculate the inner product > & norm of vectors? > > Thanks, > Sonal. > > [[alternative HTML version deleted]] > > ______________________________________________ > R-help@stat.math.ethz.ch 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. > -- ================================= David Barron Said Business School University of Oxford Park End Street Oxford OX1 1HP ______________________________________________ R-help@stat.math.ethz.ch 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.
