On 04/11/11 11:30, Jeff Newmiller wrote:
The crossprod function in base R implements the MATRIX cross product, more familiarly known as "matrix multiplication".
The term "crossprod" is thereby rather misleading, nicht wahr? Wouldn't it be *nice* to put into the help file a wee warning telling the young naive user (explicitly) that this is *not* the "usual" 3-D vector cross product? :-) cheers, Rolf Turner ______________________________________________ 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.