<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=US-ASCII"> <title>Change Log</title> <link rel="stylesheet" href="../boostbook.css" type="text/css"> <meta name="generator" content="DocBook XSL Stylesheets V1.75.2"> <link rel="home" href="../index.html" title="The Boost C++ Libraries BoostBook Documentation Subset"> <link rel="up" href="../hash.html" title="Chapter 8. Boost.Functional/Hash"> <link rel="prev" href="disable.html" title="Disabling The Extensions"> <link rel="next" href="reference.html" title="Reference"> </head> <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"> <table cellpadding="2" width="100%"><tr> <td valign="top"><img alt="Boost C++ Libraries" width="277" height="86" src="../../../boost.png"></td> <td align="center"><a href="../../../index.html">Home</a></td> <td align="center"><a href="../../../libs/libraries.htm">Libraries</a></td> <td align="center"><a href="http://www.boost.org/users/people.html">People</a></td> <td align="center"><a href="http://www.boost.org/users/faq.html">FAQ</a></td> <td align="center"><a href="../../../more/index.htm">More</a></td> </tr></table> <hr> <div class="spirit-nav"> <a accesskey="p" href="disable.html"><img src="../../../doc/html/images/prev.png" alt="Prev"></a><a accesskey="u" href="../hash.html"><img src="../../../doc/html/images/up.png" alt="Up"></a><a accesskey="h" href="../index.html"><img src="../../../doc/html/images/home.png" alt="Home"></a><a accesskey="n" href="reference.html"><img src="../../../doc/html/images/next.png" alt="Next"></a> </div> <div class="section" title="Change Log"> <div class="titlepage"><div><div><h2 class="title" style="clear: both"> <a name="hash.changes"></a><a class="link" href="changes.html" title="Change Log"> Change Log</a> </h2></div></div></div> <a name="hash.changes.boost_1_33_0"></a><h3> <a name="id882760"></a> <a class="link" href="changes.html#hash.changes.boost_1_33_0">Boost 1.33.0</a> </h3> <div class="itemizedlist"><ul class="itemizedlist" type="disc"><li class="listitem"> Initial Release </li></ul></div> <a name="hash.changes.boost_1_33_1"></a><h3> <a name="id882787"></a> <a class="link" href="changes.html#hash.changes.boost_1_33_1">Boost 1.33.1</a> </h3> <div class="itemizedlist"><ul class="itemizedlist" type="disc"><li class="listitem"> Fixed the points example, as pointed out by 沈慧峰. </li></ul></div> <a name="hash.changes.boost_1_34_0"></a><h3> <a name="id882816"></a> <a class="link" href="changes.html#hash.changes.boost_1_34_0">Boost 1.34.0</a> </h3> <div class="itemizedlist"><ul class="itemizedlist" type="disc"> <li class="listitem"> Use declarations for standard classes, so that the library doesn't need to include all of their headers </li> <li class="listitem"> Deprecated the <code class="computeroutput"><span class="special"><</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">functional</span><span class="special">/</span><span class="identifier">hash</span><span class="special">/*.</span><span class="identifier">hpp</span><span class="special">></span></code> headers. Now a single header, <<code class="computeroutput"><a class="link" href="reference.html#header.boost.functional.hash_hpp" title="Header <boost/functional/hash.hpp>">boost/functional/hash.hpp</a></code>> is used. </li> <li class="listitem"> Add support for the <code class="computeroutput"><span class="identifier">BOOST_HASH_NO_EXTENSIONS</span></code> macro, which disables the extensions to TR1. </li> <li class="listitem"> Minor improvements to the hash functions for floating point numbers. </li> <li class="listitem"> Update the portable example to hopefully be more generally portable. </li> </ul></div> <a name="hash.changes.boost_1_34_1"></a><h3> <a name="id882929"></a> <a class="link" href="changes.html#hash.changes.boost_1_34_1">Boost 1.34.1</a> </h3> <div class="itemizedlist"><ul class="itemizedlist" type="disc"><li class="listitem"> <a href="http://svn.boost.org/trac/boost/ticket/952" target="_top">Ticket 952</a>: Suppress incorrect 64-bit warning on Visual C++. </li></ul></div> <a name="hash.changes.boost_1_35_0"></a><h3> <a name="id882964"></a> <a class="link" href="changes.html#hash.changes.boost_1_35_0">Boost 1.35.0</a> </h3> <div class="itemizedlist"><ul class="itemizedlist" type="disc"> <li class="listitem"> Support for <code class="computeroutput"><span class="keyword">long</span> <span class="keyword">long</span></code>, <code class="computeroutput"><span class="identifier">std</span><span class="special">::</span><span class="identifier">complex</span></code>. </li> <li class="listitem"> Improved algorithm for hashing floating point numbers: <div class="itemizedlist"><ul class="itemizedlist" type="circle"> <li class="listitem"> Improved portablity, as described by Daniel Krügler in <a href="http://lists.boost.org/boost-users/2005/08/13418.php" target="_top">a post to the boost users list</a>. </li> <li class="listitem"> Fits more information into each combine loop, which can reduce the the number of times combine is called and hopefully give a better quality hash function. </li> <li class="listitem"> Improved the algorithm for hashing floating point numbers. </li> <li class="listitem"> On Cygwin use a binary hash function for floating point numbers, as Cygwin doesn't have decent floating point functions for <code class="computeroutput"><span class="keyword">long</span> <span class="keyword">double</span></code>. </li> <li class="listitem"> Never uses <code class="computeroutput"><span class="identifier">fpclass</span></code> which doesn't support <code class="computeroutput"><span class="keyword">long</span> <span class="keyword">double</span></code>. </li> <li class="listitem"> <a href="http://svn.boost.org/trac/boost/ticket/1064" target="_top">Ticket 1064</a>: Removed unnecessary use of <code class="computeroutput"><span class="identifier">errno</span></code>. </li> </ul></div> </li> <li class="listitem"> Explicitly overload for more built in types. </li> <li class="listitem"> Minor improvements to the documentation. </li> <li class="listitem"> A few bug and warning fixes: <div class="itemizedlist"><ul class="itemizedlist" type="circle"> <li class="listitem"> <a href="http://svn.boost.org/trac/boost/ticket/1509" target="_top">Ticket 1509</a>: Suppress another Visual C++ warning. </li> <li class="listitem"> Some workarounds for the Sun compilers. </li> </ul></div> </li> </ul></div> <a name="hash.changes.boost_1_36_0"></a><h3> <a name="id883153"></a> <a class="link" href="changes.html#hash.changes.boost_1_36_0">Boost 1.36.0</a> </h3> <div class="itemizedlist"><ul class="itemizedlist" type="disc"> <li class="listitem"> Stop using OpenBSD's dodgy <code class="computeroutput"><span class="identifier">std</span><span class="special">::</span><span class="identifier">numeric_limits</span></code>. </li> <li class="listitem"> Using the boost typedefs for <code class="computeroutput"><span class="keyword">long</span> <span class="keyword">long</span></code> and <code class="computeroutput"><span class="keyword">unsigned</span> <span class="keyword">long</span> <span class="keyword">long</span></code>. </li> <li class="listitem"> Move the extensions into their own header. </li> </ul></div> <a name="hash.changes.boost_1_37_0"></a><h3> <a name="id883241"></a> <a class="link" href="changes.html#hash.changes.boost_1_37_0">Boost 1.37.0</a> </h3> <div class="itemizedlist"><ul class="itemizedlist" type="disc"><li class="listitem"> <a href="http://svn.boost.org/trac/boost/ticket/2264" target="_top">Ticket 2264</a>: In Visual C++, always use C99 float functions for <code class="computeroutput"><span class="keyword">long</span> <span class="keyword">double</span></code> and <code class="computeroutput"><span class="keyword">float</span></code> as the C++ overloads aren't always availables. </li></ul></div> <a name="hash.changes.boost_1_38_0"></a><h3> <a name="id883299"></a> <a class="link" href="changes.html#hash.changes.boost_1_38_0">Boost 1.38.0</a> </h3> <div class="itemizedlist"><ul class="itemizedlist" type="disc"> <li class="listitem"> Changed the warnings in the deprecated headers from 1.34.0 to errors. These will be removed in a future version of Boost. </li> <li class="listitem"> Moved detail headers out of <code class="computeroutput"><span class="identifier">boost</span><span class="special">/</span><span class="identifier">functional</span><span class="special">/</span><span class="identifier">detail</span></code>, since they are part of functional/hash, not functional. <code class="computeroutput"><span class="identifier">boost</span><span class="special">/</span><span class="identifier">functional</span><span class="special">/</span><span class="identifier">detail</span><span class="special">/</span><span class="identifier">container_fwd</span><span class="special">.</span><span class="identifier">hpp</span></code> has been moved to <code class="computeroutput"><span class="identifier">boost</span><span class="special">/</span><span class="identifier">detail</span><span class="special">/</span><span class="identifier">container_fwd</span><span class="special">.</span><span class="identifier">hpp</span></code> as it's used outside of this library, the others have been moved to <code class="computeroutput"><span class="identifier">boost</span><span class="special">/</span><span class="identifier">functional</span><span class="special">/</span><span class="identifier">hash</span><span class="special">/</span><span class="identifier">detail</span></code>. </li> </ul></div> <a name="hash.changes.boost_1_39_0"></a><h3> <a name="id883476"></a> <a class="link" href="changes.html#hash.changes.boost_1_39_0">Boost 1.39.0</a> </h3> <div class="itemizedlist"><ul class="itemizedlist" type="disc"> <li class="listitem"> Move the hash_fwd.hpp implementation into the hash subdirectory, leaving a forwarding header in the old location. You should still use the old location, the new location is mainly for implementation and possible modularization. </li> <li class="listitem"> <a href="https://svn.boost.org/trac/boost/ticket/2412" target="_top">Ticket 2412</a>: Removed deprecated headers. </li> <li class="listitem"> <a href="https://svn.boost.org/trac/boost/ticket/2957" target="_top">Ticket 2957</a>: Fix configuration for vxworks. </li> </ul></div> <a name="hash.changes.boost_1_40_0"></a><h3> <a name="id883527"></a> <a class="link" href="changes.html#hash.changes.boost_1_40_0">Boost 1.40.0</a> </h3> <div class="itemizedlist"><ul class="itemizedlist" type="disc"> <li class="listitem"> Automatically configure the float functions using template metaprogramming instead of trying to configure every possibility manually. </li> <li class="listitem"> Workaround for when STLport doesn't support long double. </li> </ul></div> <a name="hash.changes.boost_1_42_0"></a><h3> <a name="id883561"></a> <a class="link" href="changes.html#hash.changes.boost_1_42_0">Boost 1.42.0</a> </h3> <div class="itemizedlist"><ul class="itemizedlist" type="disc"> <li class="listitem"> Reduce the number of warnings for Visual C++ warning level 4. </li> <li class="listitem"> Some code formatting changes to fit lines into 80 characters. </li> <li class="listitem"> Rename an internal namespace. </li> </ul></div> </div> <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr> <td align="left"></td> <td align="right"><div class="copyright-footer">Copyright © 2005-2008 Daniel James<p> Distributed under the Boost Software License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>) </p> </div></td> </tr></table> <hr> <div class="spirit-nav"> <a accesskey="p" href="disable.html"><img src="../../../doc/html/images/prev.png" alt="Prev"></a><a accesskey="u" href="../hash.html"><img src="../../../doc/html/images/up.png" alt="Up"></a><a accesskey="h" href="../index.html"><img src="../../../doc/html/images/home.png" alt="Home"></a><a accesskey="n" href="reference.html"><img src="../../../doc/html/images/next.png" alt="Next"></a> </div> </body> </html>