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  27 <a name="boost_regex.background.performance"></a><a class="link" href="performance.html" title="Performance">Performance</a>
  28 </h3></div></div></div>
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  30 <dt><span class="section"><a href="performance/section_id1378460593.html">Testing
  31         simple leftmost-longest matches (platform = linux, compiler = GNU C++ version
  32         6.3.0)</a></span></dt>
  33 <dt><span class="section"><a href="performance/section_id1675827111.html">Testing
  34         Perl searches (platform = linux, compiler = GNU C++ version 6.3.0)</a></span></dt>
  35 <dt><span class="section"><a href="performance/section_id3141719723.html">Testing
  36         simple leftmost-longest matches (platform = Windows x64, compiler = Microsoft
  37         Visual C++ version 14.1)</a></span></dt>
  38 <dt><span class="section"><a href="performance/section_id3258595385.html">Testing
  39         leftmost-longest searches (platform = Windows x64, compiler = Microsoft Visual
  40         C++ version 14.1)</a></span></dt>
  41 <dt><span class="section"><a href="performance/section_id3261825021.html">Testing
  42         simple Perl matches (platform = linux, compiler = GNU C++ version 6.3.0)</a></span></dt>
  43 <dt><span class="section"><a href="performance/section_id3752650613.html">Testing
  44         Perl searches (platform = Windows x64, compiler = Microsoft Visual C++ version
  45         14.1)</a></span></dt>
  46 <dt><span class="section"><a href="performance/section_id4128344975.html">Testing
  47         simple Perl matches (platform = Windows x64, compiler = Microsoft Visual
  48         C++ version 14.1)</a></span></dt>
  49 <dt><span class="section"><a href="performance/section_id4148872883.html">Testing
  50         leftmost-longest searches (platform = linux, compiler = GNU C++ version 6.3.0)</a></span></dt>
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  52 <p>
  53         The performance of Boost.Regex in both recursive and non-recursive modes
  54         should be broadly comparable to other regular expression libraries: recursive
  55         mode is slightly faster (especially where memory allocation requires thread
  56         synchronisation), but not by much. The following pages compare Boost.Regex
  57         with various other regular expression libraries for the following compilers:
  58       </p>
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  62 <td align="right"><div class="copyright-footer">Copyright &#169; 1998-2013 John Maddock<p>
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