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Boost-Commit : |
Subject: [Boost-commit] svn:boost r81115 - in website/public_html/live: generated generated/state users/history
From: dnljms_at_[hidden]
Date: 2012-10-30 18:05:35
Author: danieljames
Date: 2012-10-30 18:05:34 EDT (Tue, 30 Oct 2012)
New Revision: 81115
URL: http://svn.boost.org/trac/boost/changeset/81115
Log:
Website: Rebuild
Text files modified:
website/public_html/live/generated/dev.rss | 26 ++++++++++++++++++++++++--
website/public_html/live/generated/state/feed-pages.txt | 6 +++---
website/public_html/live/users/history/version_1_52_0.html | 26 ++++++++++++++++++++++++--
3 files changed, 51 insertions(+), 7 deletions(-)
Modified: website/public_html/live/generated/dev.rss
==============================================================================
--- website/public_html/live/generated/dev.rss (original)
+++ website/public_html/live/generated/dev.rss 2012-10-30 18:05:34 EDT (Tue, 30 Oct 2012)
@@ -363,7 +363,13 @@
<ul>
<li>
<div>
- Corrected moments for small degrees of freedom <a href="https://svn.boost.org/trac/boost/ticket/7177">#7177</a>
+ Added Airy functions and Jacobi Elliptic functions.
+ </div>
+ </li>
+ <li>
+ <div>
+ In several distributions (particulary the Students T) corrected moments
+ for small degrees of freedom <a href="https://svn.boost.org/trac/boost/ticket/7177">#7177</a>
(reported by Thomas Mang).
</div>
</li>
@@ -386,7 +392,23 @@
</li>
<li>
<div>
- Fixed issues <a href="https://svn.boost.org/trac/boost/ticket/6517">#6517</a>,
+ In non-central T permitted infinite degrees of freedom <a href="https://svn.boost.org/trac/boost/ticket/7259">#7259</a>
+ implemented using the normal distribution (requested by Thomas Mang).
+ Also much enhanced accuracy for large degrees of freedom and/or large
+ non-centrality parameters by switching to use the Students t distribution
+ (or Normal distribution for infinite degrees of freedom) centered
+ at delta, when delta / (4 * v) &lt; epsilon for the floating-point
+ type in use. See <a href="https://svn.boost.org/trac/boost/ticket/7259">#7259</a>.
+ It was also found that the incomplete beta was suffering from serious
+ cancellation errors when degrees of freedom was very large. (That
+ has now been fixed in our code, but any code based on Didonato and
+ Morris's original papers (probably every implementation out there
+ actually) will have the same issue).
+ </div>
+ </li>
+ <li>
+ <div>
+ Fixed minor issues <a href="https://svn.boost.org/trac/boost/ticket/6517">#6517</a>,
<a href="https://svn.boost.org/trac/boost/ticket/6362">#6362</a>,
<a href="https://svn.boost.org/trac/boost/ticket/7053">#7053</a>,
<a href="https://svn.boost.org/trac/boost/ticket/2693">#2693</a>,
Modified: website/public_html/live/generated/state/feed-pages.txt
==============================================================================
--- website/public_html/live/generated/state/feed-pages.txt (original)
+++ website/public_html/live/generated/state/feed-pages.txt 2012-10-30 18:05:34 EDT (Tue, 30 Oct 2012)
@@ -1936,7 +1936,7 @@
-id
"version_1_52_0
-last_modified
-.1349976860.97
+.1351634688.38
-location
"users/history/version_1_52_0.html
-page_state
@@ -1949,11 +1949,11 @@
" Ratio, Result_of, Thread, uBLAS, Unordered, Uuid, Wave, xpressive.
"
-qbk_hash
-"cfe5a1ca73183162d110d1c7ae87cafaeafb4734c49f5435d263de8613123ac3
+"2bbe3f2c626378b1edcda082583a1530ed44e62039c560891ab6c42d289d51aa
-release_status
"beta
-rss_hash
-"26abc53be0bc662860412b0730873d97251f6d5634c9f6f860c47cf36b194cba
+"3ada9a2d5e979b9e9aeea064d03f7fa8342f567c71adc7e7d033a31de0b036d1
-title
"Version 1.52.0
-type
Modified: website/public_html/live/users/history/version_1_52_0.html
==============================================================================
--- website/public_html/live/users/history/version_1_52_0.html (original)
+++ website/public_html/live/users/history/version_1_52_0.html 2012-10-30 18:05:34 EDT (Tue, 30 Oct 2012)
@@ -400,7 +400,13 @@
<ul>
<li>
<div>
- Corrected moments for small degrees of freedom #7177
+ Added Airy functions and Jacobi Elliptic functions.
+ </div>
+ </li>
+ <li>
+ <div>
+ In several distributions (particulary the Students T) corrected moments
+ for small degrees of freedom #7177
(reported by Thomas Mang).
</div>
</li>
@@ -423,7 +429,23 @@
</li>
<li>
<div>
- Fixed issues #6517,
+ In non-central T permitted infinite degrees of freedom #7259
+ implemented using the normal distribution (requested by Thomas Mang).
+ Also much enhanced accuracy for large degrees of freedom and/or large
+ non-centrality parameters by switching to use the Students t distribution
+ (or Normal distribution for infinite degrees of freedom) centered
+ at delta, when delta / (4 * v) < epsilon for the floating-point
+ type in use. See #7259.
+ It was also found that the incomplete beta was suffering from serious
+ cancellation errors when degrees of freedom was very large. (That
+ has now been fixed in our code, but any code based on Didonato and
+ Morris's original papers (probably every implementation out there
+ actually) will have the same issue).
+ </div>
+ </li>
+ <li>
+ <div>
+ Fixed minor issues #6517,
<a href="https://svn.boost.org/trac/boost/ticket/6362">#6362</a>,
<a href="https://svn.boost.org/trac/boost/ticket/7053">#7053</a>,
<a href="https://svn.boost.org/trac/boost/ticket/2693">#2693</a>,
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