[Numpy-discussion] random number generator--problems?
Fri Mar 13 13:27:54 CDT 2009
On Fri, Mar 13, 2009 at 13:16, JJ <email@example.com> wrote:
> I just ran across this article saying that the random number generator in Linux is broken.
> The article starts:
> <<The main purpose of this note is to exhibit a defect in the Linux C and C++ standard library pseudo-random number generator rand and the Linux/UNIX
> system-library generator random. Since Linux rand and Linux/UNIX random
> use identical algorithms, we will use “random” to refer to both. The defect
> is uncovered when random fails a simple empirical test.>>
> As I understand it, Numpy uses a different random number generator (Mersenne Twister), but I just wanted to verify that any problems with the Linux random number generators do not apply to Numpy. Can someone please verify this?
"I have come to believe that the whole world is an enigma, a harmless
enigma that is made terrible by our own mad attempt to interpret it as
though it had an underlying truth."
-- Umberto Eco
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