There is probably a neater solution, but....
x <- matrix(1:1000,nrow=500) y <- runif(500) z <- x[order(y),]
On Dec 8, 2004, at 8:23 AM, Andreas wrote:
Hello,
is there any function to randomize the order of rows in matrix. My dataset
for suport vector mashines is in the order first the samples of class1 and
then the samples for class2. For the training of the svm I need this dataset
randomized in its order.
regards Andreas
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