> set.seed(123) > x1 <- runif(1000) > x2 <- runif(1000) > x3 <- runif(1000) > x4 <- runif(1000) > x5 <- runif(1000) > x6 <- runif(1000) > x7 <- runif(1000) > x8 <- runif(1000) > y <- rnorm(1000) > fit <- lm(y~(x1*x2*x3*x4*x5*x6*x7*x8)^2)
For me (with 9 variables) this crashes in model.matrix: > f1=y~(x1*x2*x3*x4*x5*x6*x7*x8*x9)^2 > model.matrix(f1) Segmentation fault I guess someone with a debug-compiled R can get a bit further... Baz ______________________________________________ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel
