update automatically

Author: cpprefjp-autoupdate

reference/cmath/abs.html

@@ -204,8 +204,8 @@
 
     <p class="text-right"><small>
       最終更新日時(UTC):
-      <span itemprop="datePublished" content="2026-04-03T02:02:19">
-        2026年04月03日 02時02分19秒
+      <span itemprop="datePublished" content="2026-04-03T07:22:09">
+        2026年04月03日 07時22分09秒
       </span>
       <br/>
       <span itemprop="author" itemscope itemtype="http://schema.org/Person">
@@ -244,8 +244,8 @@
 <span class="w">  </span><span class="kt">int</span><span class="w"> </span><span class="nf">abs</span><span class="p">(</span><span class="kt">int</span><span class="w"> </span><span class="n">x</span><span class="p">);</span><span class="w">                           </span><span class="c1">// (6) C++17</span>
 <span class="w">  </span><span class="k">constexpr</span><span class="w"> </span><span class="kt">int</span><span class="w"> </span><span class="nf">abs</span><span class="p">(</span><span class="kt">int</span><span class="w"> </span><span class="n">x</span><span class="p">);</span><span class="w">                 </span><span class="c1">// (6) C++23</span>
 
-<span class="w">  </span><span class="kt">long</span><span class="w"> </span><span class="nf">abs</span><span class="p">(</span><span class="kt">long</span><span class="w"> </span><span class="kt">int</span><span class="w"> </span><span class="n">x</span><span class="p">);</span><span class="w">                     </span><span class="c1">// (7) C++17</span>
-<span class="w">  </span><span class="k">constexpr</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="nf">abs</span><span class="p">(</span><span class="kt">long</span><span class="w"> </span><span class="kt">int</span><span class="w"> </span><span class="n">x</span><span class="p">);</span><span class="w">           </span><span class="c1">// (7) C++23</span>
+<span class="w">  </span><span class="kt">long</span><span class="w"> </span><span class="nf">abs</span><span class="p">(</span><span class="kt">long</span><span class="w"> </span><span class="n">x</span><span class="p">);</span><span class="w">                         </span><span class="c1">// (7) C++17</span>
+<span class="w">  </span><span class="k">constexpr</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="nf">abs</span><span class="p">(</span><span class="kt">long</span><span class="w"> </span><span class="n">x</span><span class="p">);</span><span class="w">               </span><span class="c1">// (7) C++23</span>
 
 <span class="w">  </span><span class="kt">long</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="nf">abs</span><span class="p">(</span><span class="kt">long</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="n">x</span><span class="p">);</span><span class="w">               </span><span class="c1">// (8) C++17</span>
 <span class="w">  </span><span class="k">constexpr</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="nf">abs</span><span class="p">(</span><span class="kt">long</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="n">x</span><span class="p">);</span><span class="w">     </span><span class="c1">// (8) C++23</span>
@@ -261,7 +261,7 @@ <h2>概要</h2>
 <li>(4) : 浮動小数点数型に対する<a class="cpprefjp-defined-word" data-desc="同名の関数を異なる引数・テンプレート・制約などで複数定義すること。または同名の関数の集合">オーバーロード</a></li>
 <li>(5) : 整数型に対する<a class="cpprefjp-defined-word" data-desc="同名の関数を異なる引数・テンプレート・制約などで複数定義すること。または同名の関数の集合">オーバーロード</a> (<code>double</code>にキャストして計算される)</li>
 <li>(6) : <code>int</code>に対する<a class="cpprefjp-defined-word" data-desc="同名の関数を異なる引数・テンプレート・制約などで複数定義すること。または同名の関数の集合">オーバーロード</a></li>
-<li>(7) : <code>long int</code>に対する<a class="cpprefjp-defined-word" data-desc="同名の関数を異なる引数・テンプレート・制約などで複数定義すること。または同名の関数の集合">オーバーロード</a></li>
+<li>(7) : <code>long</code>に対する<a class="cpprefjp-defined-word" data-desc="同名の関数を異なる引数・テンプレート・制約などで複数定義すること。または同名の関数の集合">オーバーロード</a></li>
 <li>(8) : <code>long long</code>に対する<a class="cpprefjp-defined-word" data-desc="同名の関数を異なる引数・テンプレート・制約などで複数定義すること。または同名の関数の集合">オーバーロード</a></li>
 </ul>
 <h2><a class="cpprefjp-defined-word" data-desc="関数呼び出し式の評価結果となるオブジェクト・値">戻り値</a></h2>
@@ -315,6 +315,11 @@ <h2>実装例</h2>
 <span class="p">}</span>
 </code></pre></div>
 </p>
+<h2>関連項目</h2>
+<ul>
+<li><code><a href="../cstdlib/abs.html">abs - &lt;cstdlib&gt;</a></code></li>
+<li><code><a href="fabs.html">fabs</a></code></li>
+</ul>
 <h2>参照</h2>
 <ul>
 <li><a href="https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2021/p0533r9.pdf" target="_blank">P0533R9 constexpr for <code>&lt;cmath&gt;</code> and <code>&lt;cstdlib&gt;</code></a><ul>

reference/cmath/fabs.html

@@ -204,12 +204,12 @@
 
     <p class="text-right"><small>
       最終更新日時(UTC):
-      <span itemprop="datePublished" content="2025-08-31T10:06:36">
-        2025年08月31日 10時06分36秒
+      <span itemprop="datePublished" content="2026-04-03T07:22:09">
+        2026年04月03日 07時22分09秒
       </span>
       <br/>
       <span itemprop="author" itemscope itemtype="http://schema.org/Person">
-        <span itemprop="name">Raclamusi</span>
+        <span itemprop="name">teruyamato0731</span>
       </span>
       が更新
     </small></p>
@@ -340,6 +340,11 @@ <h2>実装例</h2>
 <span class="p">}</span>
 </code></pre></div>
 </p>
+<h2>関連項目</h2>
+<ul>
+<li><code><a href="abs.html">abs - &lt;cmath&gt;</a></code></li>
+<li><code><a href="../cstdlib/abs.html">abs - &lt;cstdlib&gt;</a></code></li>
+</ul>
 <h2>参照</h2>
 <ul>
 <li><a href="https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2021/p0533r9.pdf" target="_blank">P0533R9 constexpr for <code>&lt;cmath&gt;</code> and <code>&lt;cstdlib&gt;</code></a><ul>

reference/cstdlib/abs.html

@@ -28,11 +28,11 @@
         <meta property="og:url" content="https://cpprefjp.github.io/reference/cstdlib/abs.html" />
         <meta property="og:site_name" content="cpprefjp - C++日本語リファレンス" />
         <meta property="og:type" content="article" />
-        <meta property="og:description" content="絶対値を求める。abs は absolute value（絶対値）の略。" />
+        <meta property="og:description" content="算術型の絶対値を求める。abs は absolute value（絶対値）の略。" />
         <meta name="twitter:card" content="summary" />
         <meta name="twitter:title" content="abs - cpprefjp C++日本語リファレンス" />
         <meta name="twitter:url" content="https://cpprefjp.github.io/reference/cstdlib/abs.html" />
-        <meta name="twitter:description" content="絶対値を求める。abs は absolute value（絶対値）の略。" />
+        <meta name="twitter:description" content="算術型の絶対値を求める。abs は absolute value（絶対値）の略。" />
 
 
   <link rel="alternate" type="application/atom+xml" title="Atom" href="https://cpprefjp.github.io/rss.xml" />
@@ -188,8 +188,8 @@
 
     <p class="text-right"><small>
       最終更新日時(UTC):
-      <span itemprop="datePublished" content="2026-04-03T02:02:19">
-        2026年04月03日 02時02分19秒
+      <span itemprop="datePublished" content="2026-04-03T07:22:09">
+        2026年04月03日 07時22分09秒
       </span>
       <br/>
       <span itemprop="author" itemscope itemtype="http://schema.org/Person">
@@ -215,19 +215,19 @@
   <div class="identifier-type">function</div><div class="header">&lt;cstdlib&gt;</div><h1 itemprop="name"><span class="namespace" title="namespace std">std::</span><span class="token">abs</span></h1>
 <div itemprop="articleBody"><p><div class="codehilite"><pre><span></span><code><span class="k">namespace</span><span class="w"> </span><span class="nn">std</span><span class="w"> </span><span class="p">{</span>
 <span class="w">  </span><span class="kt">int</span>
-<span class="w">    </span><span class="nf">abs</span><span class="p">(</span><span class="kt">int</span><span class="w"> </span><span class="n">j</span><span class="p">);</span><span class="w">         </span><span class="c1">// (1) C++03</span>
+<span class="w">    </span><span class="nf">abs</span><span class="p">(</span><span class="kt">int</span><span class="w"> </span><span class="n">j</span><span class="p">);</span><span class="w">                 </span><span class="c1">// (1) C++03</span>
 <span class="w">  </span><span class="k">constexpr</span><span class="w"> </span><span class="kt">int</span>
-<span class="w">    </span><span class="nf">abs</span><span class="p">(</span><span class="kt">int</span><span class="w"> </span><span class="n">j</span><span class="p">);</span><span class="w">         </span><span class="c1">// (1) C++23</span>
+<span class="w">    </span><span class="nf">abs</span><span class="p">(</span><span class="kt">int</span><span class="w"> </span><span class="n">j</span><span class="p">);</span><span class="w">                 </span><span class="c1">// (1) C++23</span>
 
 <span class="w">  </span><span class="kt">long</span>
-<span class="w">    </span><span class="kt">int</span><span class="w"> </span><span class="nf">abs</span><span class="p">(</span><span class="kt">long</span><span class="w"> </span><span class="n">j</span><span class="p">);</span><span class="w">    </span><span class="c1">// (2) C++03</span>
+<span class="w">    </span><span class="nf">abs</span><span class="p">(</span><span class="kt">long</span><span class="w"> </span><span class="n">j</span><span class="p">);</span><span class="w">                </span><span class="c1">// (2) C++03</span>
 <span class="w">  </span><span class="k">constexpr</span><span class="w"> </span><span class="kt">long</span>
-<span class="w">    </span><span class="kt">int</span><span class="w"> </span><span class="nf">abs</span><span class="p">(</span><span class="kt">long</span><span class="w"> </span><span class="n">j</span><span class="p">);</span><span class="w">    </span><span class="c1">// (2) C++23</span>
+<span class="w">    </span><span class="nf">abs</span><span class="p">(</span><span class="kt">long</span><span class="w"> </span><span class="n">j</span><span class="p">);</span><span class="w">                </span><span class="c1">// (2) C++23</span>
 
 <span class="w">  </span><span class="kt">long</span><span class="w"> </span><span class="kt">long</span>
-<span class="w">    </span><span class="nf">abs</span><span class="p">(</span><span class="kt">long</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="n">j</span><span class="p">);</span><span class="w">   </span><span class="c1">// (3) C++11</span>
+<span class="w">    </span><span class="nf">abs</span><span class="p">(</span><span class="kt">long</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="n">j</span><span class="p">);</span><span class="w">           </span><span class="c1">// (3) C++11</span>
 <span class="w">  </span><span class="k">constexpr</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="kt">long</span>
-<span class="w">    </span><span class="nf">abs</span><span class="p">(</span><span class="kt">long</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="n">j</span><span class="p">);</span><span class="w">   </span><span class="c1">// (3) C++23</span>
+<span class="w">    </span><span class="nf">abs</span><span class="p">(</span><span class="kt">long</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="n">j</span><span class="p">);</span><span class="w">           </span><span class="c1">// (3) C++23</span>
 
 <span class="w">  </span><span class="kt">float</span>
 <span class="w">    </span><span class="nf">abs</span><span class="p">(</span><span class="kt">float</span><span class="w"> </span><span class="n">j</span><span class="p">);</span><span class="w">               </span><span class="c1">// (4) C++03からC++20まで</span>
@@ -236,23 +236,23 @@
 <span class="w">  </span><span class="kt">long</span><span class="w"> </span><span class="kt">double</span>
 <span class="w">    </span><span class="nf">abs</span><span class="p">(</span><span class="kt">long</span><span class="w"> </span><span class="kt">double</span><span class="w"> </span><span class="n">j</span><span class="p">);</span><span class="w">         </span><span class="c1">// (6) C++03からC++20まで</span>
 
-<span class="w">  </span><span class="n"><i>floating-point-type</i></span>
-<span class="w">    </span><span class="nf">abs</span><span class="p">(</span><span class="n"><i>floating-point-type</i></span><span class="w"> </span><span class="n">j</span><span class="p">);</span><span class="w"> </span><span class="c1">// (7) C++03からC++20まで</span>
+<span class="w">  </span><span class="k">constexpr</span><span class="w"> </span><span class="n"><i>floating-point-type</i></span>
+<span class="w">    </span><span class="nf">abs</span><span class="p">(</span><span class="n"><i>floating-point-type</i></span><span class="w"> </span><span class="n">j</span><span class="p">);</span><span class="w"> </span><span class="c1">// (7) C++23</span>
 
 <span class="w">  </span><span class="kt">long</span>
-<span class="w">    </span><span class="nf">labs</span><span class="p">(</span><span class="kt">long</span><span class="w"> </span><span class="n">j</span><span class="p">);</span><span class="w">       </span><span class="c1">// (8) C++03</span>
+<span class="w">    </span><span class="nf">labs</span><span class="p">(</span><span class="kt">long</span><span class="w"> </span><span class="n">j</span><span class="p">);</span><span class="w">               </span><span class="c1">// (8) C++03</span>
 <span class="w">  </span><span class="k">constexpr</span><span class="w"> </span><span class="kt">long</span>
-<span class="w">    </span><span class="nf">labs</span><span class="p">(</span><span class="kt">long</span><span class="w"> </span><span class="n">j</span><span class="p">);</span><span class="w">       </span><span class="c1">// (8) C++23</span>
+<span class="w">    </span><span class="nf">labs</span><span class="p">(</span><span class="kt">long</span><span class="w"> </span><span class="n">j</span><span class="p">);</span><span class="w">               </span><span class="c1">// (8) C++23</span>
 
 <span class="w">  </span><span class="kt">long</span><span class="w"> </span><span class="kt">long</span>
-<span class="w">    </span><span class="nf">llabs</span><span class="p">(</span><span class="kt">long</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="n">j</span><span class="p">);</span><span class="w"> </span><span class="c1">// (9) C++11</span>
+<span class="w">    </span><span class="nf">llabs</span><span class="p">(</span><span class="kt">long</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="n">j</span><span class="p">);</span><span class="w">         </span><span class="c1">// (9) C++11</span>
 <span class="w">  </span><span class="k">constexpr</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="kt">long</span>
-<span class="w">    </span><span class="nf">llabs</span><span class="p">(</span><span class="kt">long</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="n">j</span><span class="p">);</span><span class="w"> </span><span class="c1">// (9) C++23</span>
+<span class="w">    </span><span class="nf">llabs</span><span class="p">(</span><span class="kt">long</span><span class="w"> </span><span class="kt">long</span><span class="w"> </span><span class="n">j</span><span class="p">);</span><span class="w">         </span><span class="c1">// (9) C++23</span>
 <span class="p">}</span>
 </code></pre></div>
 </p>
 <h2>概要</h2>
-<p>絶対値を求める。abs は absolute value（絶対値）の略。</p>
+<p>算術型の絶対値を求める。abs は absolute value（絶対値）の略。</p>
 <ul>
 <li>(1) : <code>int</code>に対する<a class="cpprefjp-defined-word" data-desc="同名の関数を異なる引数・テンプレート・制約などで複数定義すること。または同名の関数の集合">オーバーロード</a></li>
 <li>(2) : <code>long</code>に対する<a class="cpprefjp-defined-word" data-desc="同名の関数を異なる引数・テンプレート・制約などで複数定義すること。または同名の関数の集合">オーバーロード</a></li>
@@ -261,8 +261,8 @@ <h2>概要</h2>
 <li>(5) : <code>double</code>に対する<a class="cpprefjp-defined-word" data-desc="同名の関数を異なる引数・テンプレート・制約などで複数定義すること。または同名の関数の集合">オーバーロード</a></li>
 <li>(6) : <code>long double</code>に対する<a class="cpprefjp-defined-word" data-desc="同名の関数を異なる引数・テンプレート・制約などで複数定義すること。または同名の関数の集合">オーバーロード</a></li>
 <li>(7) : 浮動小数点数型に対する<a class="cpprefjp-defined-word" data-desc="同名の関数を異なる引数・テンプレート・制約などで複数定義すること。または同名の関数の集合">オーバーロード</a></li>
-<li>(8) : <code>long</code>規定</li>
-<li>(9) : <code>long long</code>規定</li>
+<li>(8) : <code>long</code>型規定</li>
+<li>(9) : <code>long long</code>型規定</li>
 </ul>
 <h2><a class="cpprefjp-defined-word" data-desc="関数呼び出し式の評価結果となるオブジェクト・値">戻り値</a></h2>
 <p>引数 <code>j</code> の絶対値を返す。</p>
@@ -300,6 +300,11 @@ <h3>備考</h3>
 <ul>
 <li>GCC 4.6.1 以上</li>
 </ul>
+<h2>関連項目</h2>
+<ul>
+<li><code><a href="../cmath/abs.html">abs - &lt;cmath&gt;</a></code></li>
+<li><code><a href="../cmath/fabs.html">fabs</a></code></li>
+</ul>
 <h2>参照</h2>
 <ul>
 <li><a href="https://www.open-std.org/jtc1/sc22/wg21/docs/papers/2021/p0533r9.pdf" target="_blank">P0533R9 constexpr for <code>&lt;cmath&gt;</code> and <code>&lt;cstdlib&gt;</code></a><ul>