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<title>std::numbers &#31526;&#21495;&#32034;&#24341;</title>
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<h1 id="firstHeading" class="firstHeading">std::numbers &#31526;&#21495;&#32034;&#24341;</h1>
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<div id="contentSub"><span class="subpages">&lt; <a href="cpp.html">cpp</a>&lrm; | <a href="cpp-symbol_index.html">symbol index</a></span></div>
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<p>&#27492;&#39029;&#38754;&#23581;&#35797;&#21015;&#20986;&#25152;&#26377;&#26469;&#33258;<i>&#26631;&#20934;&#24211;</i>&#65292;&#22312;&#21629;&#21517;&#31354;&#38388; <i>std::numbers::</i> &#20013;&#30340;&#21487;&#29992;&#31526;&#21495;&#12290;&#31526;&#21495;&#20070;&#20889;&#22914;&#19979;&#65306;</p>
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<li>&#20989;&#25968;&#21517;&#24102; <i>()</i> &#12290;</li>
<li>&#27169;&#26495;&#21517;&#24102; <i>&lt;&gt;</i> &#12290;</li>
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<h2><span class="mw-headline" id="E_I_L_P_S"></span></h2>
<blockquote><span class="mw-headline" id="E_I_L_P_S"><tt><a href="cpp-symbol_index-numbers.html#E">E</a> <a href="cpp-symbol_index-numbers.html#I">I</a> <a href="cpp-symbol_index-numbers.html#L">L</a> <a href="cpp-symbol_index-numbers.html#P">P</a> <a href="cpp-symbol_index-numbers.html#S">S</a></tt></span></blockquote>
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<h3><span class="mw-headline" id="E">E</span></h3>
<p><a href="cpp-numeric-constants.html"><tt>e</tt></a> <span class="t-mark-rev t-since-cxx20">(C++20 &#36215;)</span><br />
<a href="cpp-numeric-constants.html"><tt>e_v&lt;&gt;</tt></a> <span class="t-mark-rev t-since-cxx20">(C++20 &#36215;)</span><br />
<a href="cpp-numeric-constants.html"><tt>egamma</tt></a> <span class="t-mark-rev t-since-cxx20">(C++20 &#36215;)</span><br />
<a href="cpp-numeric-constants.html"><tt>egamma_v&lt;&gt;</tt></a> <span class="t-mark-rev t-since-cxx20">(C++20 &#36215;)</span><br /></p>
<h3><span class="mw-headline" id="I">I</span></h3>
<p><a href="cpp-numeric-constants.html"><tt>inv_pi</tt></a> <span class="t-mark-rev t-since-cxx20">(C++20 &#36215;)</span><br />
<a href="cpp-numeric-constants.html"><tt>inv_pi_v&lt;&gt;</tt></a> <span class="t-mark-rev t-since-cxx20">(C++20 &#36215;)</span><br />
<a href="cpp-numeric-constants.html"><tt>inv_sqrt3</tt></a> <span class="t-mark-rev t-since-cxx20">(C++20 &#36215;)</span><br />
<a href="cpp-numeric-constants.html"><tt>inv_sqrt3_v&lt;&gt;</tt></a> <span class="t-mark-rev t-since-cxx20">(C++20 &#36215;)</span><br />
<a href="cpp-numeric-constants.html"><tt>inv_sqrtpi</tt></a> <span class="t-mark-rev t-since-cxx20">(C++20 &#36215;)</span><br />
<a href="cpp-numeric-constants.html"><tt>inv_sqrtpi_v&lt;&gt;</tt></a> <span class="t-mark-rev t-since-cxx20">(C++20 &#36215;)</span><br /></p>
<h3><span class="mw-headline" id="L">L</span></h3>
<p><a href="cpp-numeric-constants.html"><tt>ln10</tt></a> <span class="t-mark-rev t-since-cxx20">(C++20 &#36215;)</span><br />
<a href="cpp-numeric-constants.html"><tt>ln10_v&lt;&gt;</tt></a> <span class="t-mark-rev t-since-cxx20">(C++20 &#36215;)</span><br />
<a href="cpp-numeric-constants.html"><tt>ln2</tt></a> <span class="t-mark-rev t-since-cxx20">(C++20 &#36215;)</span><br />
<a href="cpp-numeric-constants.html"><tt>ln2_v&lt;&gt;</tt></a> <span class="t-mark-rev t-since-cxx20">(C++20 &#36215;)</span><br />
<a href="cpp-numeric-constants.html"><tt>log10e</tt></a> <span class="t-mark-rev t-since-cxx20">(C++20 &#36215;)</span><br />
<a href="cpp-numeric-constants.html"><tt>log10e_v&lt;&gt;</tt></a> <span class="t-mark-rev t-since-cxx20">(C++20 &#36215;)</span><br />
<a href="cpp-numeric-constants.html"><tt>log2e</tt></a> <span class="t-mark-rev t-since-cxx20">(C++20 &#36215;)</span><br />
<a href="cpp-numeric-constants.html"><tt>log2e_v&lt;&gt;</tt></a> <span class="t-mark-rev t-since-cxx20">(C++20 &#36215;)</span><br /></p>
<h3><span class="mw-headline" id="P">P</span></h3>
<p><a href="cpp-numeric-constants.html"><tt>phi</tt></a> <span class="t-mark-rev t-since-cxx20">(C++20 &#36215;)</span><br />
<a href="cpp-numeric-constants.html"><tt>phi_v&lt;&gt;</tt></a> <span class="t-mark-rev t-since-cxx20">(C++20 &#36215;)</span><br />
<a href="cpp-numeric-constants.html"><tt>pi</tt></a> <span class="t-mark-rev t-since-cxx20">(C++20 &#36215;)</span><br />
<a href="cpp-numeric-constants.html"><tt>pi_v&lt;&gt;</tt></a> <span class="t-mark-rev t-since-cxx20">(C++20 &#36215;)</span><br /></p>
<h3><span class="mw-headline" id="S">S</span></h3>
<p><a href="cpp-numeric-constants.html"><tt>sqrt2</tt></a> <span class="t-mark-rev t-since-cxx20">(C++20 &#36215;)</span><br />
<a href="cpp-numeric-constants.html"><tt>sqrt2_v&lt;&gt;</tt></a> <span class="t-mark-rev t-since-cxx20">(C++20 &#36215;)</span><br />
<a href="cpp-numeric-constants.html"><tt>sqrt3</tt></a> <span class="t-mark-rev t-since-cxx20">(C++20 &#36215;)</span><br />
<a href="cpp-numeric-constants.html"><tt>sqrt3_v&lt;&gt;</tt></a> <span class="t-mark-rev t-since-cxx20">(C++20 &#36215;)</span><br /></p>
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