Hi, x and y are (numeric) vectors. I wonder if one of the following is more efficient than the other:
x%*%y or sum(x*y) ? Thanks, Dimitri Szerman ______________________________________________ [email protected] mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html
