[#26488] Add Standard Deviation Function to Math Module — Daniel Cohen <danielc2017@...>

This patch adds a Standard Deviation function to the Math Module. It takes

25 messages 2009/11/02
[#26489] Re: Add Standard Deviation Function to Math Module — Yukihiro Matsumoto <matz@...> 2009/11/03

Hi,

[#26490] Re: Add Standard Deviation Function to Math Module — Daniel Cohen <danielc2017@...> 2009/11/03

OK,

[#26493] Re: Add Standard Deviation Function to Math Module — Yukihiro Matsumoto <matz@...> 2009/11/03

Hi,

[#26511] Re: Add Standard Deviation Function to Math Module — Yusuke ENDOH <mame@...> 2009/11/03

Hi,

[#26492] HashWithIndifferentAccess to core — Urabe Shyouhei <shyouhei@...>

Hello,

35 messages 2009/11/03
[#26496] Re: HashWithIndifferentAccess to core — Yukihiro Matsumoto <matz@...> 2009/11/03

Hi,

[#26507] Re: HashWithIndifferentAccess to core — Jeremy Kemper <jeremy@...> 2009/11/03

On Tue, Nov 3, 2009 at 6:48 AM, Yukihiro Matsumoto <matz@ruby-lang.org> wrote:

[#26514] Re: HashWithIndifferentAccess to core — "Martin J. Dst" <duerst@...> 2009/11/04

Just a thought: What about implementing this with an option on Hash:new,

[#26522] Re: HashWithIndifferentAccess to core — Yusuke ENDOH <mame@...> 2009/11/04

Hi,

[#26555] Re: HashWithIndifferentAccess to core — Yukihiro Matsumoto <matz@...> 2009/11/05

Hi,

[#26584] Re: HashWithIndifferentAccess to core — Yugui <yugui@...> 2009/11/07

2009/11/6 Yukihiro Matsumoto <matz@ruby-lang.org>:

[#26589] Re: HashWithIndifferentAccess to core — Yukihiro Matsumoto <matz@...> 2009/11/07

Hi,

[#26593] Re: HashWithIndifferentAccess to core — Lourens Naud<lourens@...> 2009/11/07

Hi,

[#26523] [Bug #2330] Non systematic segmentation fault with autoload rubyspec — Marc-Andre Lafortune <redmine@...>

Bug #2330: Non systematic segmentation fault with autoload rubyspec

12 messages 2009/11/04

[#26560] [Feature #2340] Removing YAML/Syck — Yui NARUSE <redmine@...>

Feature #2340: Removing YAML/Syck

38 messages 2009/11/06
[#26562] [Feature #2340] Removing YAML/Syck — Yui NARUSE <redmine@...> 2009/11/06

Issue #2340 has been updated by Yui NARUSE.

[#26567] Re: [Feature #2340] Removing YAML/Syck — James Edward Gray II <james@...> 2009/11/06

On Nov 6, 2009, at 4:02 AM, Yui NARUSE wrote:

[#26568] Re: [Feature #2340] Removing YAML/Syck — Jon <jon.forums@...> 2009/11/06

> > Issue #2340 has been updated by Yui NARUSE.

[#26571] Re: [Feature #2340] Removing YAML/Syck — "NARUSE, Yui" <naruse@...> 2009/11/06

Jon wrote:

[#26574] Re: [Feature #2340] Removing YAML/Syck — Aaron Patterson <aaron@...> 2009/11/06

On Sat, Nov 07, 2009 at 12:59:25AM +0900, NARUSE, Yui wrote:

[#26635] [Feature #2348] RBTree Should be Added to the Standard Library — James Gray <redmine@...>

Feature #2348: RBTree Should be Added to the Standard Library

20 messages 2009/11/08
[#28842] [Feature #2348] RBTree Should be Added to the Standard Library — James Gray <redmine@...> 2010/03/21

Issue #2348 has been updated by James Gray.

[#26650] [Feature #2350] Unicode specific functionality on String in 1.9 — Manfred Stienstra <redmine@...>

Feature #2350: Unicode specific functionality on String in 1.9

12 messages 2009/11/09
[#28985] [Feature #2350](Rejected) Unicode specific functionality on String in 1.9 — Yusuke Endoh <redmine@...> 2010/03/25

Issue #2350 has been updated by Yusuke Endoh.

[#28993] Re: [Feature #2350](Rejected) Unicode specific functionality on String in 1.9 — Nikolai Weibull <now@...> 2010/03/25

On Thu, Mar 25, 2010 at 14:45, Yusuke Endoh <redmine@ruby-lang.org> wrote:

[#26704] Maintainer confirmation process done. — "Yugui (Yuki Sonoda)" <yugui@...>

I'm sorry for my closing the maintainer confirmation process so late.

13 messages 2009/11/12

[#26736] [Bug #2365] Matrix: poor handling of coercion errors [patch] — Marc-Andre Lafortune <redmine@...>

Bug #2365: Matrix: poor handling of coercion errors [patch]

12 messages 2009/11/14

[#26772] [Bug #2378] Regression in ParseDate.parsedate('nn-nn') — Vladimir Sizikov <redmine@...>

Bug #2378: Regression in ParseDate.parsedate('nn-nn')

10 messages 2009/11/16

[#26774] Ruby constant lookup — Yehuda Katz <wycats@...>

Over the past six months or so, I have been working with the new Ruby 1.9

22 messages 2009/11/16
[#26775] Re: Ruby constant lookup — Shugo Maeda <shugo@...> 2009/11/17

Hi,

[#26777] Re: Ruby constant lookup — Yehuda Katz <wycats@...> 2009/11/17

Shugo,

[#26778] Re: Ruby constant lookup — Shugo Maeda <shugo@...> 2009/11/17

Hi,

[#26869] Caching #to_s for immutables (and a possible future for constant-folding) — Kurt Stephens <ks@...>

I have a proof-of-concept patch to MRI that caches #to_s values for

16 messages 2009/11/23
[#26936] Re: Caching #to_s for immutables (and a possible future for constant-folding) — Roger Pack <rogerdpack@...> 2009/11/29

> t reduces the number of #to_s Strings created during the MRI test suite

[#26958] Re: Caching #to_s for immutables (and a possible future for constant-folding) [with patch] — Kurt Stephens <ks@...> 2009/11/30

The attached patch add caching of #to_s results to the main immutable

[#26960] Re: Caching #to_s for immutables (and a possible future for constant-folding) [with patch] — Roger Pack <rogerdpack@...> 2009/11/30

> Yes. he MRI test suite runs at 45 sec with these changes and at 53 sec

[#26963] Re: Caching #to_s for immutables (and a possible future for constant-folding) [with patch] — Kurt Stephens <ks@...> 2009/11/30

I just ran rubyspec against it; ~ 5% time improvement.

[ruby-core:26904] Re: [Bug #1525](Closed) Deadlock in Ruby 1.9's VM caused by ConditionVariable.wait and fork?

From: Tanaka Akira <akr@...>
Date: 2009-11-25 07:57:29 UTC
List: ruby-core #26904
In article <4B07C4C5.8060102@plan99.net>,
  Hongli Lai <hongli@plan99.net> writes:

>> % ./ruby -e 'fork { puts }'
>> -e:1: [BUG] native_mutex_unlock return non-zero: 1
>> ruby 1.9.2dev (2009-11-19 trunk 25848) [x86_64-freebsd6.4]
>
> This is what I get on FreeBSD 7.1-RELEASE:

FreeBSD 8.0-RELEASE behaves similar to FreeBSD 6.4.

% uname -mrsv
FreeBSD 8.0-RELEASE FreeBSD 8.0-RELEASE #0: Sat Nov 21 15:48:17 UTC 2009     root@almeida.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC  i386
% ./ruby -e 'fork { puts }'
-e:1: [BUG] pthread_mutex_unlock: Operation not permitted (EPERM)
ruby 1.9.2dev (2009-11-25 trunk 25911) [i386-freebsd8.0]

-- control frame ----------
c:0009 p:---- s:0020 b:0020 l:000019 d:000019 CFUNC  :write
c:0008 p:---- s:0018 b:0018 l:000017 d:000017 CFUNC  :puts
c:0007 p:---- s:0016 b:0016 l:000015 d:000015 CFUNC  :puts
c:0006 p:0009 s:0013 b:0013 l:0010a4 d:000012 BLOCK  -e:1
c:0005 p:---- s:0011 b:0011 l:000010 d:000010 FINISH
c:0004 p:---- s:0009 b:0009 l:000008 d:000008 CFUNC  :fork
c:0003 p:0009 s:0006 b:0006 l:0010a4 d:000004 EVAL   -e:1
c:0002 p:---- s:0004 b:0004 l:000003 d:000003 FINISH
c:0001 p:0000 s:0002 b:0002 l:0010a4 d:0010a4 TOP   
---------------------------
-e:1:in `<main>'
-e:1:in `fork'
-e:1:in `block in <main>'
-e:1:in `puts'
-e:1:in `puts'
-e:1:in `write'

[NOTE]
You may have encountered a bug in the Ruby interpreter or extension libraries.
Bug reports are welcome.
For details: http://www.ruby-lang.org/bugreport.html
-- 
Tanaka Akira

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