[Click] random function generator
Eddie Kohler
kohler at cs.ucla.edu
Tue Oct 26 01:25:32 EDT 2004
Shilpi,
That random function has a long history; it comes from VMS FORTRAN.
http://home1.gte.net/deleyd/random/random4.html
It's a linear congruential generator; it produces roughly uniformly distributed
pseudorandom numbers.
Note that, as with many random number generators, click random()'s lower-order
bits are not very random at all; the lowest-order bit flips between 0 and 1 on
every call.
Eddie
SHILPI AGARWAL wrote:
> Hi,
>
> Whats is the distribution followed by the random() function given in
> include/click/glue.hh . Does it return uniformly distributed numbers ?
>
> Thanks
> SHilpi
>
> Shilpi Agarwal
> Research Assistant
> Department of Computer Sciences
> University of Wisconsin-Madison
> Phone: (M) 856-313-0052
> (O) 608-262-6629
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