Could you please approve this question and let it be sent in R_help? addendum on the question: it also fails when using a data.frame in guess, so I have no clue
> guess(grnn, data.frame(x1=c(2), x2=c(4))) Error in (X - Xa) %*% t(X - Xa) : requires numeric/complex matrix/vector arguments 2013/11/6 Cyril Auburtin <cyril.aubur...@gmail.com> > I'm trying grnn package, and reproduced the example ( > http://cran.r-project.org/web/packages/grnn/grnn.pdf), I tried the > example with another x input column in the dataset: > > but I'm getting the following error "Error in Ya * patterns1 : > non-conformable arrays", though I took care to pass an input of length 2 > > n <- 100 > set.seed(1) > > x1 <- runif(n, -2, 2) > x2 = x1^2 > y0 <- x1 * x2 > > epsilon <- rnorm(n, 0, .1) > y <- y0 + epsilon > grnn <- learn(data.frame(y,x1, x2)) > grnn <- smooth(grnn,sigma=0.1) > guess(grnn, c(2,4)) > > # Error in Ya * patterns1 : non-conformable arrays > [[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.