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| <div class="section"> |
| <div class="titlepage"><div><div><h3 class="title"> |
| <a name="boost_multiprecision.map.hist"></a><a class="link" href="hist.html" title="History">History</a> |
| </h3></div></div></div> |
| <h5> |
| <a name="boost_multiprecision.map.hist.h0"></a> |
| <span class="phrase"><a name="boost_multiprecision.map.hist.multiprecision_2_2_4_boost_1_58"></a></span><a class="link" href="hist.html#boost_multiprecision.map.hist.multiprecision_2_2_4_boost_1_58">Multiprecision-2.2.4 |
| (Boost-1.58)</a> |
| </h5> |
| <div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "> |
| <li class="listitem"> |
| Changed <code class="computeroutput"><span class="identifier">frexp</span></code> to always |
| be non-expression template generating, see: <a href="https://svn.boost.org/trac/boost/ticket/10993" target="_top">10993</a>. |
| </li> |
| <li class="listitem"> |
| Improved support of cpp_dec_float on Cygwin and other platforms with |
| missing long double support, see <a href="https://svn.boost.org/trac/boost/ticket/10924" target="_top">10924</a>. |
| </li> |
| <li class="listitem"> |
| Improved noexcept support and added some more tests, see <a href="https://svn.boost.org/trac/boost/ticket/10990" target="_top">10990</a>. |
| </li> |
| <li class="listitem"> |
| Various workarounds applied for Intel-15.0 and Solaris-12.4 compilers. |
| </li> |
| </ul></div> |
| <h5> |
| <a name="boost_multiprecision.map.hist.h1"></a> |
| <span class="phrase"><a name="boost_multiprecision.map.hist.multiprecision_2_2_3_boost_1_57"></a></span><a class="link" href="hist.html#boost_multiprecision.map.hist.multiprecision_2_2_3_boost_1_57">Multiprecision-2.2.3 |
| (Boost-1.57)</a> |
| </h5> |
| <div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "> |
| <li class="listitem"> |
| Changed rational to float conversions to exactly round to nearest, see |
| <a href="https://svn.boost.org/trac/boost/ticket/10085" target="_top">10085</a>. |
| </li> |
| <li class="listitem"> |
| Added improved generic float to rational conversions. |
| </li> |
| <li class="listitem"> |
| Fixed rare bug in exponent function for <a class="link" href="../tut/floats/cpp_bin_float.html" title="cpp_bin_float">cpp_bin_float</a>. |
| </li> |
| <li class="listitem"> |
| Fixed various minor documentation issues. |
| </li> |
| </ul></div> |
| <h5> |
| <a name="boost_multiprecision.map.hist.h2"></a> |
| <span class="phrase"><a name="boost_multiprecision.map.hist.multiprecision_2_2_2_boost_1_56"></a></span><a class="link" href="hist.html#boost_multiprecision.map.hist.multiprecision_2_2_2_boost_1_56">Multiprecision-2.2.2 |
| (Boost-1.56)</a> |
| </h5> |
| <div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "> |
| <li class="listitem"> |
| Change floating point to rational conversions to be implicit, see <a href="https://svn.boost.org/trac/boost/ticket/10082" target="_top">10082</a>. |
| </li> |
| <li class="listitem"> |
| Fix definition of checked_cpp_rational typedef. |
| </li> |
| </ul></div> |
| <h5> |
| <a name="boost_multiprecision.map.hist.h3"></a> |
| <span class="phrase"><a name="boost_multiprecision.map.hist.multiprecision_2_2_1"></a></span><a class="link" href="hist.html#boost_multiprecision.map.hist.multiprecision_2_2_1">Multiprecision-2.2.1</a> |
| </h5> |
| <div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem"> |
| Fix bug in assignment from string in cpp_int, see <a href="https://svn.boost.org/trac/boost/ticket/9936" target="_top">9936</a>. |
| </li></ul></div> |
| <h5> |
| <a name="boost_multiprecision.map.hist.h4"></a> |
| <span class="phrase"><a name="boost_multiprecision.map.hist.multiprecision_2_2_0"></a></span><a class="link" href="hist.html#boost_multiprecision.map.hist.multiprecision_2_2_0">Multiprecision-2.2.0</a> |
| </h5> |
| <div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "> |
| <li class="listitem"> |
| Moved to Boost.Multiprecision specific version number - we have one breaking |
| change in Boost-1.54 which makes this major version 2, plus two releases |
| with new features since then. |
| </li> |
| <li class="listitem"> |
| Added new <a class="link" href="../tut/floats/cpp_bin_float.html" title="cpp_bin_float">cpp_bin_float</a> |
| backend for binary floating point. |
| </li> |
| <li class="listitem"> |
| Added MSVC-specific #include for compiler intrinsics, see <a href="https://svn.boost.org/trac/boost/ticket/9336" target="_top">9336</a>. |
| </li> |
| <li class="listitem"> |
| Fixed various typos in docs, see <a href="https://svn.boost.org/trac/boost/ticket/9432" target="_top">9432</a>. |
| </li> |
| <li class="listitem"> |
| Fixed <a class="link" href="../tut/rational/gmp_rational.html" title="gmp_rational">gmp_rational</a> |
| to allow move-copy from an already copied-from object, see <a href="https://svn.boost.org/trac/boost/ticket/9497" target="_top">9497</a>. |
| </li> |
| <li class="listitem"> |
| Added list of values for numeric_limits. |
| </li> |
| </ul></div> |
| <h5> |
| <a name="boost_multiprecision.map.hist.h5"></a> |
| <span class="phrase"><a name="boost_multiprecision.map.hist.boost_1_55"></a></span><a class="link" href="hist.html#boost_multiprecision.map.hist.boost_1_55">Boost-1.55</a> |
| </h5> |
| <div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "> |
| <li class="listitem"> |
| Added support for Boost.Serialization. |
| </li> |
| <li class="listitem"> |
| Suppressed some GCC warnings. See <a href="https://svn.boost.org/trac/boost/ticket/8872" target="_top">8872</a>. |
| </li> |
| <li class="listitem"> |
| Fixed bug in pow for large integer arguments. See <a href="https://svn.boost.org/trac/boost/ticket/8809" target="_top">8809</a>. |
| </li> |
| <li class="listitem"> |
| Fixed bug in pow for calculation of 0<sup>N</sup>. See <a href="https://svn.boost.org/trac/boost/ticket/8798" target="_top">8798</a>. |
| </li> |
| <li class="listitem"> |
| Fixed bug in fixed precision cpp_int IO code that causes conversion to |
| string to fail when the bit count is very small (less than CHAR_BIT). |
| See <a href="https://svn.boost.org/trac/boost/ticket/8745" target="_top">8745</a>. |
| </li> |
| <li class="listitem"> |
| Fixed bug in cpp_int that causes left shift to fail when a fixed precision |
| type would overflow. See <a href="https://svn.boost.org/trac/boost/ticket/8741" target="_top">8741</a>. |
| </li> |
| <li class="listitem"> |
| Fixed some cosmetic warnings from cpp_int. See <a href="https://svn.boost.org/trac/boost/ticket/8748" target="_top">8748</a>. |
| </li> |
| <li class="listitem"> |
| Fixed calls to functions which are required to be macros in C99. See |
| <a href="https://svn.boost.org/trac/boost/ticket/8732" target="_top">8732</a>. |
| </li> |
| <li class="listitem"> |
| Fixed bug that causes construction from INT_MIN, LONG_MIN etc to fail |
| in cpp_int. See <a href="https://svn.boost.org/trac/boost/ticket/8711" target="_top">8711</a>. |
| </li> |
| </ul></div> |
| <h5> |
| <a name="boost_multiprecision.map.hist.h6"></a> |
| <span class="phrase"><a name="boost_multiprecision.map.hist.1_54"></a></span><a class="link" href="hist.html#boost_multiprecision.map.hist.1_54">1.54</a> |
| </h5> |
| <div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "> |
| <li class="listitem"> |
| <span class="bold"><strong>Breaking change</strong></span> renamed <code class="computeroutput"><span class="identifier">rational_adapter</span></code> to <code class="computeroutput"><span class="identifier">rational_adaptor</span></code>. |
| </li> |
| <li class="listitem"> |
| Add support for <a href="http://perso.ens-lyon.fr/nathalie.revol/software.html" target="_top">MPFI</a>. |
| </li> |
| <li class="listitem"> |
| Add logged_adaptor. |
| </li> |
| <li class="listitem"> |
| Add support for 128-bit floats via GCC's <code class="computeroutput"><a class="link" href="../tut/floats/float128.html" title="float128">float128</a></code> |
| or Intel's <code class="computeroutput"><span class="identifier">_Quad</span></code> data |
| types. |
| </li> |
| <li class="listitem"> |
| Add support for user-defined literals in cpp_int, improve <code class="computeroutput"><span class="keyword">constexpr</span></code> support. |
| </li> |
| <li class="listitem"> |
| Fixed bug in integer division of <code class="computeroutput"><span class="identifier">cpp_int</span></code> |
| that results in incorrect sign of <code class="computeroutput"><span class="identifier">cpp_int</span></code> |
| when both arguments are small enough to fit in a <code class="computeroutput"><span class="identifier">double_limb_type</span></code>. |
| See <a href="https://svn.boost.org/trac/boost/ticket/8126" target="_top">8126</a>. |
| </li> |
| <li class="listitem"> |
| Fixed bug in subtraction of a single limb in <code class="computeroutput"><span class="identifier">cpp_int</span></code> |
| that results in incorrect value when the result should have a 0 in the |
| last limb: <a href="https://svn.boost.org/trac/boost/ticket/8133" target="_top">8133</a>. |
| </li> |
| <li class="listitem"> |
| Fixed bug in <code class="computeroutput"><span class="identifier">cpp_int</span></code> |
| where division of 0 by something doesn't get zero in the result: <a href="https://svn.boost.org/trac/boost/ticket/8160" target="_top">8160</a>. |
| </li> |
| <li class="listitem"> |
| Fixed bug in some transcendental functions that caused incorrect return |
| values when variables are reused, for example with <code class="computeroutput"><span class="identifier">a</span> |
| <span class="special">=</span> <span class="identifier">pow</span><span class="special">(</span><span class="identifier">a</span><span class="special">,</span> <span class="identifier">b</span><span class="special">)</span></code>. See <a href="https://svn.boost.org/trac/boost/ticket/8326" target="_top">8326</a>. |
| </li> |
| <li class="listitem"> |
| Fixed some assignment operations in the mpfr and gmp backends to be safe |
| if the target has been moved from: <a href="https://svn.boost.org/trac/boost/ticket/8326" target="_top">8667</a>. |
| </li> |
| <li class="listitem"> |
| Fixed bug in <code class="computeroutput"><span class="identifier">cpp_int</span></code> |
| that gives incorrect answer for 0%N for large N: <a href="https://svn.boost.org/trac/boost/ticket/8670" target="_top">8670</a>. |
| </li> |
| <li class="listitem"> |
| Fixed set_precision in mpfr backend so it doesn't trample over an existing |
| value: <a href="https://svn.boost.org/trac/boost/ticket/8692" target="_top">8692</a>. |
| </li> |
| </ul></div> |
| <h5> |
| <a name="boost_multiprecision.map.hist.h7"></a> |
| <span class="phrase"><a name="boost_multiprecision.map.hist.1_53"></a></span><a class="link" href="hist.html#boost_multiprecision.map.hist.1_53">1.53</a> |
| </h5> |
| <div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "> |
| <li class="listitem"> |
| First Release. |
| </li> |
| <li class="listitem"> |
| Fix bug in <a href="https://svn.boost.org/trac/boost/ticket/7878" target="_top">cpp_int |
| division</a>. |
| </li> |
| <li class="listitem"> |
| Fix issue <a href="https://svn.boost.org/trac/boost/ticket/7806" target="_top">#7806</a>. |
| </li> |
| </ul></div> |
| <h5> |
| <a name="boost_multiprecision.map.hist.h8"></a> |
| <span class="phrase"><a name="boost_multiprecision.map.hist.post_review_changes"></a></span><a class="link" href="hist.html#boost_multiprecision.map.hist.post_review_changes">Post |
| review changes</a> |
| </h5> |
| <div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "> |
| <li class="listitem"> |
| Non-expression template operators further optimised with rvalue reference |
| support. |
| </li> |
| <li class="listitem"> |
| Many functions made <code class="computeroutput"><span class="identifier">constexp</span></code>. |
| </li> |
| <li class="listitem"> |
| Differentiate between explicit and implicit conversions in the number |
| constructor. |
| </li> |
| <li class="listitem"> |
| Removed "mp_" prefix from types. |
| </li> |
| <li class="listitem"> |
| Allowed mixed precision arithmetic. |
| </li> |
| <li class="listitem"> |
| Changed ExpressionTemplates parameter to class <code class="computeroutput"><span class="identifier">number</span></code> |
| to use enumerated values rather than true/false. |
| </li> |
| <li class="listitem"> |
| Changed ExpressionTemplate parameter default value to use a traits class |
| so that the default value depends on the backend used. |
| </li> |
| <li class="listitem"> |
| Added support for fused-multiply-add/subtract with GMP support. |
| </li> |
| <li class="listitem"> |
| Tweaked expression template unpacking to use fewer temporaries when the |
| LHS also appears in the RHS. |
| </li> |
| <li class="listitem"> |
| Refactored <code class="computeroutput"><span class="identifier">cpp_int_backend</span></code> |
| based on review comments with new template parameter structure. |
| </li> |
| <li class="listitem"> |
| Added additional template parameter to <code class="computeroutput"><span class="identifier">mpfr_float_backend</span></code> |
| to allow stack-based allocation. |
| </li> |
| <li class="listitem"> |
| Added section on mixed precision arithmetic, and added support for operations |
| yielding a higher precision result than either of the arguments. |
| </li> |
| <li class="listitem"> |
| Added overloads of integer-specific functions for built in integer types. |
| </li> |
| </ul></div> |
| <h5> |
| <a name="boost_multiprecision.map.hist.h9"></a> |
| <span class="phrase"><a name="boost_multiprecision.map.hist.pre_review_history"></a></span><a class="link" href="hist.html#boost_multiprecision.map.hist.pre_review_history">Pre-review |
| history</a> |
| </h5> |
| <div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "> |
| <li class="listitem"> |
| 2011-2012, John Maddock adds an expression template enabled front end |
| to Christopher's code, and adds support for other backends. |
| </li> |
| <li class="listitem"> |
| 2011, Christopher Kormanyos publishes the decimal floating point code |
| under the Boost Software Licence. The code is published as: <a href="http://doi.acm.org/10.1145/1916461.1916469" target="_top">"Algorithm |
| 910: A Portable C++ Multiple-Precision System for Special-Function Calculations"</a>, |
| in ACM TOMS, {VOL 37, ISSUE 4, (February 2011)} (C) ACM, 2011. |
| </li> |
| <li class="listitem"> |
| 2002-2011, Christopher Kormanyos develops the all C++ decimal arithmetic |
| floating point code. |
| </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 © 2002-2013 John Maddock and Christopher Kormanyos<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> |
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