[Bug libstdc++/66302] Wrong output sequence of double precision uniform C++ RNG distribution

2015-05-28 Thread andrey.kolesov at intel dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66302 --- Comment #5 from Andrey Kolesov --- Ok, we understand your points. Obviously there are two approaches: 1) provide maximum random bits in all precisions but not preserve sequences 2) provide reasonable number of random bits but preserve sequen

[Bug libstdc++/66302] Wrong output sequence of double precision uniform C++ RNG distribution

2015-05-27 Thread andrey.kolesov at intel dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66302 --- Comment #2 from Andrey Kolesov --- (In reply to Jonathan Wakely from comment #1) > (In reply to Andrey Kolesov from comment #0) > > Double precision uniform distribution of C++ random number generators from > > libstdc++ produces sequence whi

[Bug libstdc++/66302] New: Wrong output sequence of double precision uniform C++ RNG distribution

2015-05-27 Thread andrey.kolesov at intel dot com
Priority: P3 Component: libstdc++ Assignee: unassigned at gcc dot gnu.org Reporter: andrey.kolesov at intel dot com Target Milestone: --- Created attachment 35632 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35632&action=edit Difference betw