1<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"> 2<html xmlns="http://www.w3.org/1999/xhtml"> 3<head> 4<meta name="generator" content="HTML Tidy for Linux (vers 6 November 2007), see www.w3.org" /> 5<!-- tidy options: -w 120 -asxhtml -clean - - vertical-space yes -f index.html.err -m index.html --> 6<meta http-equiv="Content-Type" content="text/html; charset=us-ascii" /> 7<link rel="stylesheet" href="../../../../boost.css" type="text/css"/> 8<link rel="stylesheet" href="ublas.css" type="text/css" /> 9<script type="text/javascript" src="js/jquery-1.3.2.min.js" async="async" ></script> 10<script type="text/javascript" src="js/jquery.toc-gw.js" async="async" ></script> 11<title>Boost Basic Linear Algebra - Release Notes</title> 12</head> 13<body> 14<h1><img src="../../../../boost.png" align="middle" alt="logo"/>Boost Basic Linear Algebra - Release Notes</h1> 15 16<div class="navigation"> 17<a href="index.html">back to uBLAS home</a> 18</div> 19<div class="toc" id="toc"></div> 20 21<h2>Release 1.70.0</h2> 22 23<h3>improvements</h3> 24 25<ul> 26<li>Add support for GPU-accelerated operations via <a href="http://boostorg.github.io/compute/">Boost.Compute</a></li> 27<li>Add support for a new (arbitrary-rank) tensor type and associated operations.</li> 28</ul> 29 30<h2>Release 1.52.0</h2> 31 32<h3>improvements</h3> 33 34<ul> 35<li><a href="https://svn.boost.org/trac/boost/ticket/4024">[4024]</a> improve performance of inplace_solve</li> 36<li><a href="https://svn.boost.org/trac/boost/ticket/6511">[6511]</a> Division by scalar should use enable_if<></li> 37<li><a href="https://svn.boost.org/trac/boost/ticket/7297">[7297]</a> Make the free functions 'num_columns' and 'num_rows' support the uBLAS traits system and better work with expression types</li> 38</ul> 39 40<h3>bug fixes</h3> 41 42<ul> 43<li><a href="https://svn.boost.org/trac/boost/ticket/7296">[7296]</a> fixes and improvements to test utility functions</li> 44<li><a href="https://svn.boost.org/trac/boost/ticket/7363">[7363]</a> fixed coordinate_matrix::sort() for gcc 4.7 and others</li> 45</ul> 46 47<h2>Release 1.43.0</h2> 48 49<h3>bug fixes</h3> 50 51<ul> 52<li><a href="https://svn.boost.org/trac/boost/ticket/3968">[3968]</a> fixed coordinate_matrix sort problem on MSVC10 53</li> 54<li><a href="https://svn.boost.org/trac/boost/ticket/3539">[3539]</a> 55 changed computation of <code>norm_inf</code> for complex types to match 56 mathematical definition. <br /> 57 <b>Note:</b> This might cause a performance drop 58 because now <code>std::abs(z)</code> is called for each vector element. 59 The old implementation used <code>std::max(std::abs(real(z)),std::abs(imag(z))</code>. 60 Further <code>norm_inf</code> and <code>norm_1</code> will now return 61 the same values for complex vector. 62</li> 63<li><a href="https://svn.boost.org/trac/boost/ticket/3501">[3501]</a> Moved free functions in <code>concepts.hpp</code> into anonymous namespace. 64</li> 65</ul> 66 67<h2>Release 1.41.1</h2> 68 69<h3>new features</h3> 70 71<ul> 72<li>Move semantics of vector/matrix container assignments have been 73implemented. They can be enabled by setting 74BOOST_UBLAS_MOVE_SEMANTICS. More details are on the <a 75href="options.html">preprocessor options page</a>. 76</li> 77<li>Introduce new free functions. See <a href="https://svn.boost.org/trac/boost/ticket/3449" target="_blank">[3449]</a>, 78the new tests in <tt>libs/numeric/ublas/test</tt> and the inline documentation of the files in <tt>boost/numeric/ublas/operation/</tt>. 79</li> 80</ul> 81 82<h3>bug fixes</h3> 83 84<ul> 85<li><a href="https://svn.boost.org/trac/boost/ticket/3293">[3293]</a> Fix resizing problem in <code>identity_matrix</code> 86</li> 87<li><a href="https://svn.boost.org/trac/boost/ticket/3499">[3499]</a> Add DefaultConstructible to concept checks 88</li> 89</ul> 90 91<h2>Release 1.40.0 and before</h2> 92<ul> 93<li>Release notes were not available in this form.</li> 94</ul> 95 96<hr /> 97<p>Copyright (©) 2000-2009 Joerg Walter, Mathias Koch, Gunter Winkler<br /> 98 Use, modification and distribution are subject to the Boost Software License, Version 1.0. 99 (See accompanying file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt"> 100 http://www.boost.org/LICENSE_1_0.txt 101 </a>). 102</p> 103<!-- Created: Sun Sep 13 00:57:13 CEST 2009 --> 104<script type="text/javascript"> 105(function($) { 106 $('#toc').toc(); 107})(jQuery); 108</script> 109 </body> 110</html> 111
