Full_Name: Jelle Goeman
Version: 2.4.0
OS: windows XP
Submission from: (NULL) (145.88.209.33)
Hi,
I like to use optimize() to optimize functions whose evaluation is costly in
terms of computation time. The Brent algorithm which is implemented in optimize
was designed to optimize a function with
Full_Name: Jelle Goeman
Version: 2.8.1
OS: Win XP
Submission from: (NULL) (87.212.67.197)
I get the following error message when I try to make a heatmap (package stats),
without the associated dendrograms.
X <- matrix(rnorm(200),20,10)
XX <- crossprod(X)
heatmap(XX, Rowv= NA, revC=TRUE)
Error in
