Creates a vector of random uniform numbers equal in length to the length of the specified H2O dataset.
h2o.runif(x, seed = -1)
x | An H2OFrame object. |
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seed | A random seed used to generate draws from the uniform distribution. |
A vector of random, uniformly distributed numbers. The elements are between 0 and 1.
if (FALSE) { library(h2o) h2o.init() prostate_path <- system.file("extdata", "prostate.csv", package = "h2o") prostate <- h2o.importFile(path = prostate_path) s <- h2o.runif(prostate) summary(s) prostate_train <- prostate[s <= 0.8,] prostate_test <- prostate[s > 0.8,] nrow(prostate_train) + nrow(prostate_test) }