Brian Silverman | dc6866b | 2018-08-05 00:18:23 -0700 | [diff] [blame^] | 1 | <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"> |
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| 11 | <title>Boost Basic Linear Algebra - Release Notes</title> |
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| 14 | <h1><img src="../../../../boost.png" align="middle" alt="logo"/>Boost Basic Linear Algebra - Release Notes</h1> |
| 15 | |
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| 17 | <a href="index.html">back to uBLAS home</a> |
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| 19 | <div class="toc" id="toc"></div> |
| 20 | |
| 21 | <h2>Release 1.52.0</h2> |
| 22 | |
| 23 | <h3>improvements</h3> |
| 24 | |
| 25 | <ul> |
| 26 | <li><a href="https://svn.boost.org/trac/boost/ticket/4024">[4024]</a> improve performance of inplace_solve</li> |
| 27 | <li><a href="https://svn.boost.org/trac/boost/ticket/6511">[6511]</a> Division by scalar should use enable_if<></li> |
| 28 | <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> |
| 29 | </ul> |
| 30 | |
| 31 | <h3>bug fixes</h3> |
| 32 | |
| 33 | <ul> |
| 34 | <li><a href="https://svn.boost.org/trac/boost/ticket/7296">[7296]</a> fixes and improvements to test utility functions</li> |
| 35 | <li><a href="https://svn.boost.org/trac/boost/ticket/7363">[7363]</a> fixed coordinate_matrix::sort() for gcc 4.7 and others</li> |
| 36 | </ul> |
| 37 | |
| 38 | <h2>Release 1.43.0</h2> |
| 39 | |
| 40 | <h3>bug fixes</h3> |
| 41 | |
| 42 | <ul> |
| 43 | <li><a href="https://svn.boost.org/trac/boost/ticket/3968">[3968]</a> fixed coordinate_matrix sort problem on MSVC10 |
| 44 | </li> |
| 45 | <li><a href="https://svn.boost.org/trac/boost/ticket/3539">[3539]</a> |
| 46 | changed computation of <code>norm_inf</code> for complex types to match |
| 47 | mathematical definition. <br /> |
| 48 | <b>Note:</b> This might cause a performance drop |
| 49 | because now <code>std::abs(z)</code> is called for each vector element. |
| 50 | The old implementation used <code>std::max(std::abs(real(z)),std::abs(imag(z))</code>. |
| 51 | Further <code>norm_inf</code> and <code>norm_1</code> will now return |
| 52 | the same values for complex vector. |
| 53 | </li> |
| 54 | <li><a href="https://svn.boost.org/trac/boost/ticket/3501">[3501]</a> Moved free functions in <code>concepts.hpp</code> into anonymous namespace. |
| 55 | </li> |
| 56 | </ul> |
| 57 | |
| 58 | <h2>Release 1.41.1</h2> |
| 59 | |
| 60 | <h3>new features</h3> |
| 61 | |
| 62 | <ul> |
| 63 | <li>Move semantics of vector/matrix container assignments have been |
| 64 | implemented. They can be enabled by setting |
| 65 | BOOST_UBLAS_MOVE_SEMANTICS. More details are on the <a |
| 66 | href="options.html">preprocessor options page</a>. |
| 67 | </li> |
| 68 | <li>Introduce new free functions. See <a href="https://svn.boost.org/trac/boost/ticket/3449" target="_blank">[3449]</a>, |
| 69 | the new tests in <tt>libs/numeric/ublas/test</tt> and the inline documentation of the files in <tt>boost/numeric/ublas/operation/</tt>. |
| 70 | </li> |
| 71 | </ul> |
| 72 | |
| 73 | <h3>bug fixes</h3> |
| 74 | |
| 75 | <ul> |
| 76 | <li><a href="https://svn.boost.org/trac/boost/ticket/3293">[3293]</a> Fix resizing problem in <code>identity_matrix</code> |
| 77 | </li> |
| 78 | <li><a href="https://svn.boost.org/trac/boost/ticket/3499">[3499]</a> Add DefaultConstructible to concept checks |
| 79 | </li> |
| 80 | </ul> |
| 81 | |
| 82 | <h2>Release 1.40.0 and before</h2> |
| 83 | <ul> |
| 84 | <li>Release notes were not available in this form.</li> |
| 85 | </ul> |
| 86 | |
| 87 | <hr /> |
| 88 | <p>Copyright (©) 2000-2009 Joerg Walter, Mathias Koch, Gunter Winkler<br /> |
| 89 | Use, modification and distribution are subject to the Boost Software License, Version 1.0. |
| 90 | (See accompanying file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt"> |
| 91 | http://www.boost.org/LICENSE_1_0.txt |
| 92 | </a>). |
| 93 | </p> |
| 94 | <!-- Created: Sun Sep 13 00:57:13 CEST 2009 --> |
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