Tudor wrote: I find that if i run the iteration above repeatedly, to any given point ( say 43001) i get back the same randomnoise matrix as expected, however if i ask for rand ('state', 43001) randmonoisematrix = rand (45, 45) i get a completely different output. I other words, it appears that the state 0 is not followed by the state 1, 2, 3 etc. Correct. The state is used
"Ray Vickson" wrote: "joe" wrote: Let's say a random number generator (RNG) generates random numbers in the range 0 to 15 (ie. 16 possible values). Question: What size must a series of random numbers from this RNG minimally have to be able to mathematically verify whether there is a bias with this generator? Ie. the minimum size of the
Oh well, these numbers probably aren't correct anyway. Anyone with a more profound understanding of statistics cares to do the math properly? On second thought, the odds are more like getting the same number in Roulette for about 5 times a row (37^5.18 = 2^33), which seem pretty few. J. On 24/12/2007 09:15, Justus J. wrote (amongst others) : Yeah, the odds for a coin to produce the
Skybuck Flying wrote: How so ? Different instructions have different latencies. Multiple threads executing all kinds of weird maybe even useless instructions might end-up getting slightly different ammounts of time slices etc... This could create difficult to predict random numbers ? In other words, given enough instructions threads will not execute perfectly
On 6 Nov., 21:07, "Skybuck Flying" <s...@hotmail.com> wrote: Hello, I need a random number generator for integer range 0 to 7999. It should generate random numbers between range 0 to 7999. All operations are mod 8000. Math operations allowed: addition, subtraction, div, mod Uhm, wait, are you saying that your target machine has basic instructions for (x+y)mod 8000