Files
shiny/R/globals.R
Joe Cheng b1d6687fb0 Fix private random seed mechanism
- Introduce randomInt/p_randomInt to generate random integers in a half-open range
- Stop using runif to generate integers
- Explicitly reset the private seed during .onLoad. I was getting the same "random" numbers from Shiny every time I restarted R!
2014-04-11 11:57:39 -07:00

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R

# A scope where we can put mutable global state
.globals <- new.env(parent = emptyenv())
.onLoad <- function(libname, pkgname) {
# R's lazy-loading package scheme causes the private seed to be cached in the
# package itself, making our PRNG completely deterministic. This line resets
# the private seed during load.
withPrivateSeed(set.seed(NULL))
}