[#44036] [ruby-trunk - Feature #6242][Open] Ruby should support lists — "shugo (Shugo Maeda)" <redmine@...>
[#44084] [ruby-trunk - Bug #6246][Open] 1.9.3-p125 intermittent segfault — "jshow (Jodi Showers)" <jodi@...>
[#44156] [ruby-trunk - Feature #6265][Open] Remove 'useless' 'concatenation' syntax — "rosenfeld (Rodrigo Rosenfeld Rosas)" <rr.rosas@...>
Hi,
(2012/04/09 14:19), Yukihiro Matsumoto wrote:
[#44163] [ruby-trunk - Bug #6266][Open] encoding related exception with recent integrated psych — "jonforums (Jon Forums)" <redmine@...>
[#44233] [ruby-trunk - Bug #6274][Open] Float addition incorrect — "swanboy (Michael Swan)" <swanyboy4@...>
[#44303] [ruby-trunk - Feature #6284][Open] Add composition for procs — "pabloh (Pablo Herrero)" <pablodherrero@...>
[#44329] [ruby-trunk - Feature #6287][Open] nested method should only be visible by nesting/enclosing method — "botp (bot pena)" <botpena@...>
[#44349] [ruby-trunk - Feature #6293][Open] new queue / blocking queues — "tenderlovemaking (Aaron Patterson)" <aaron@...>
On Sat, Apr 14, 2012 at 10:58:12AM +0900, mame (Yusuke Endoh) wrote:
Hi,
On Mon, Apr 16, 2012 at 06:25:59PM +0900, SASADA Koichi wrote:
[#44372] Possible merge error of code in Issue 4651 on to Ruby 1.9.3-p125? — "Blythe,Aaron" <ABLYTHE@...>
tl;dr I believe I have uncovered a merge error to ruby 1.9.3-p125 from Issu=
[#44431] [Backport93 - Backport #6314][Open] Backport r35374 and r35375 — "drbrain (Eric Hodel)" <[email protected]>
[#44432] [ruby-trunk - Feature #6315][Open] handler to trace output of each line of code executed — "ankopainting (Anko Painting)" <anko.com+ruby@...>
[#44533] [ruby-trunk - Bug #6341][Open] SIGSEGV: Thread.new { fork { GC.start } }.join — "rudolf (r stu3)" <redmine@...>
Hello,
On Mon, Apr 23, 2012 at 11:17 PM, Yusuke Endoh <[email protected]> wrote:
Hello,
(4/24/12 6:55 AM), Yusuke Endoh wrote:
> kosaki (Motohiro KOSAKI) wrote:
[#44540] [ruby-trunk - Bug #6343][Open] Improved Fiber documentation — "andhapp (Anuj Dutta)" <anuj@...>
[#44612] [ruby-trunk - Feature #6354][Open] Remove escape (break/return/redo/next support) from class/module scope — "ko1 (Koichi Sasada)" <redmine@...>
[#44630] [ruby-trunk - Feature #6361][Open] Bitwise string operations — "MartinBosslet (Martin Bosslet)" <Martin.Bosslet@...>
On Fri, Apr 27, 2012 at 8:53 PM, MartinBosslet (Martin Bosslet)
On Saturday, April 28, 2012 at 8:52 AM, KOSAKI Motohiro wrote:
[#44636] [ruby-trunk - Bug #6364][Open] Segmentation fault happend when running test_cptr.rb — "raylinn@... (ray linn)" <raylinn@...>
[#44667] possible YAML bug in ruby 1.9.3p125? — Young Hyun <youngh@...>
YAML in ruby 1.9.3p125 seems to have a bug reading in YAML from older =
[#44686] [BUG] not a node 0x07 — ronald braswell <rpbraswell@...>
Running ruby 1.8.6 on Solaris 10.
2012/4/28 ronald braswell <[email protected]>:
I have heard reports of this on 1.9.x. Do you know if this problem has
[#44704] [ruby-trunk - Feature #6373][Open] public #self — "trans (Thomas Sawyer)" <transfire@...>
Issue #6373 has been updated by Marc-Andre Lafortune.
[#44743] [ruby-trunk - Feature #6375][Open] Python notation for literal Hash — "alexeymuranov (Alexey Muranov)" <redmine@...>
[#44748] [ruby-trunk - Feature #6376][Open] Feature lookup and checking if feature is loaded — "trans (Thomas Sawyer)" <transfire@...>
On Thu, May 3, 2012 at 6:02 AM, mame (Yusuke Endoh) <[email protected]> wrote:
[ruby-core:44410] [ruby-trunk - RubySpec #3128][Assigned] Randomness specs
Issue #3128 has been updated by mame (Yusuke Endoh). Status changed from Open to Assigned Assignee set to marcandre (Marc-Andre Lafortune) Marc-Andre, do you need discussion about this? -- Yusuke Endoh <[email protected]> ---------------------------------------- RubySpec #3128: Randomness specs https://bugs.ruby-lang.org/issues/3128#change-25955 Author: marcandre (Marc-Andre Lafortune) Status: Assigned Priority: Normal Assignee: marcandre (Marc-Andre Lafortune) Category: core Target version: =begin What should be the Ruby specs for the new Random class (and existing Kernel.{s}rand)? More precisely: what should one expect of any Ruby implementation? Several degrees of similarity with MRI are possible: Say r = Random.new(42) and N is an Integer 0) r.rand(N) is included in 0...N 1) r.rand(N) will eventually return all values in 0...N 2) r.rand(N) will return any particular value in 0...N with a probability of around 1/N <insert any any of the known random tests and/or a minimal period> 3) r is a Mersenne Twister 4) r is MT19937 5) r.rand(N) generates the same particular string on all platforms Implementers are ultimately free to choose whichever implementation they prefer, of course. Still, it would be preferable to state what is the expect behavior for the Ruby language, not just for MRI. If MRI's guarantees are stronger, these should be stated as such. Current state of affairs: The documentation for Random class states that it is a Mersenne Twister pseudo number generator (but doesn't state which), so this corresponds to level (3) above. Kernel.rand states that *currently*, r is a modified MT19937. The Ruby Standardization WG Draft doesn't document Kernel.rand yet (nor Random, of course). Rubinius' implementation currently guarantees level 0 (and also level 1 if N is not too big) JRuby's implementation guarantees level 1 (and also level 2 if N is not too big) Python and Java both guarantee the same particular sequence; other algorithms might be available as subclasses of their Random class. ------ My personal choice would be in line with Java and Python: insure the exact same sequence for the Random class. Implementations are free to provide subclasses of Random for different/better/faster algorithms. If deemed preferable, Kernel.rand could have much lower required standards to allow for better speed, in which case level (2) above seems like the strict minimum. =end -- http://bugs.ruby-lang.org/