On 07/05/2013 04:16 PM, Joseph Rushton Wakeling wrote: > To this we can add: http://d.puremagic.com/issues/show_bug.cgi?id=10550 > > At least 2 of the Xorshift generators (32 and 160) depart strongly from > uniformity in their output. > > Because the others appear OK, my guess would be that the fault lies either in > the initialization of the seeds_ variable inside XorshiftEngine, or (more > likely) in the parts of popFront related to the 32- and 160-bit engines.
A fix for this landed earlier today, although we probably need to follow up with some appropriate experts to have the solution rigorously reviewed. Thanks to Masahiro Nakagawa and monarch_dodra who made sure the fix made it to Phobos in double quick time :-)