On 21 October 2012 11:30, LFS <lfahlb...@gmail.com> wrote:
> Hiya Dmitrii
> Thanks so much for your quick reply, but I am still getting the same
> problem.

I don't know if this the best way in Sage, but it is common practice
to seed the random number generator from the number of seconds since
the Epoch (1/1/1970). So every time you seed it, you get a different
sequence.

Another option is to seed it with some bytes from /dev/random or
/dev/urandom. In fact, /dev/urandom gives about as good as you can get
for random numbers, as they are consider cryptographically secure.
However, if there is insufficent entropy in the system, /dev/urandom
will block, and give no data.

One advantage of using a pseudo random number generator is that it is
possible to repeat an experiment, using the same seed, and you will
get the same numbers. That's not possible if you use /dev/random or
/dev/urandom.

Dave

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