Hi In that case you have to wait if some more capable people will try to answer you. Besides there are some clustering methods which maybe you can use directly.
??cluster Regards Petr "Ivone Figueiredo" <ivone...@ipimar.pt> napsal dne 26.10.2010 12:36:20: > Hi > > Yes we tried but this function Returns the squared Mahalanobis distance of > all rows in x and the vector mu = center with respect to Sigma = cov. > We can the mahalanobis distance to apply in clutser analysis so we need the > distance between all the elements in the matrix > Thanks > Ivone > > -----Mensagem original----- > De: Petr PIKAL [mailto:petr.pi...@precheza.cz] > Enviada: terça-feira, 26 de Outubro de 2010 11:20 > Para: Ivone Figueiredo > Cc: r-help@r-project.org > Assunto: Odp: [R] Mahalanobis distance > > Hi > > r-help-boun...@r-project.org napsal dne 26.10.2010 10:55:57: > > > Hi everyone, > > > > Can you please help me on how to estimate the Mahalanobis distance in a > > large matrix > > did you by chance tried ?mahalanobis > > Regards > Petr > > > > > Thanks > > > > Ivone > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > [[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. > ______________________________________________ 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.
