update automatically

Author: cpprefjp-autoupdate

reference/linalg.html

@@ -176,8 +176,8 @@
 
     <p class="text-right"><small>
       最終更新日時(UTC):
-      <span itemprop="datePublished" content="2024-06-19T10:39:43">
-        2024年06月19日 10時39分43秒
+      <span itemprop="datePublished" content="2024-06-20T01:46:32">
+        2024年06月20日 01時46分32秒
       </span>
       <br/>
       <span itemprop="author" itemscope itemtype="http://schema.org/Person">
@@ -376,7 +376,7 @@ <h2>BLAS 1アルゴリズム</h2>
 <td>C++26</td>
 </tr>
 <tr>
-<td><code>vector_idx_abs_max</code></td>
+<td><code><a href="linalg/vector_idx_abs_max.html">vector_idx_abs_max</a></code></td>
 <td>xIAMAX: ベクトル要素のうち最大絶対値インデクスを返す (function template)</td>
 <td>C++26</td>
 </tr>

reference/linalg/vector_idx_abs_max.html

@@ -204,8 +204,8 @@
 
     <p class="text-right"><small>
       最終更新日時(UTC):
-      <span itemprop="datePublished" content="2024-06-18T06:01:22">
-        2024年06月18日 06時01分22秒
+      <span itemprop="datePublished" content="2024-06-20T02:04:38">
+        2024年06月20日 02時04分38秒
       </span>
       <br/>
       <span itemprop="author" itemscope itemtype="http://schema.org/Person">
@@ -283,7 +283,39 @@ <h2>備考</h2>
 <li>(1), (2): もし<code>InVec::value_type</code>と<code>Scalar</code>がどちらも浮動小数点数型または<code>std::complex</code>の特殊化で、<code>Scalar</code>が<code>InVec::value_type</code>より精度が高い場合、和の各項は<code>Scalar</code>またはより高い精度の型が使われる。</li>
 </ul>
 <h2>例</h2>
+<p><strong>[注意] 処理系にあるコンパイラで確認していないため、間違っているかもしれません。</strong></p>
+<p><div class="codehilite"><pre><span></span><code><span class="cp">#include</span> <span class="cpf"><a href="../array.html">&lt;array&gt;</a></span><span class="cp"></span>
+<span class="cp">#include</span> <span class="cpf"><a href="../cmath.html">&lt;cmath&gt;</a></span><span class="cp"></span>
+<span class="cp">#include</span> <span class="cpf"><a href="../execution.html">&lt;execution&gt;</a></span><span class="cp"></span>
+<span class="cp">#include</span> <span class="cpf"><a href="../iostream.html">&lt;iostream&gt;</a></span><span class="cp"></span>
+<span class="cp">#include</span> <span class="cpf"><a href="../linalg.html">&lt;linalg&gt;</a></span><span class="cp"></span>
+<span class="cp">#include</span> <span class="cpf"><a href="../mdspan.html">&lt;mdspan&gt;</a></span><span class="cp"></span>
+
+<span class="kt">int</span> <span class="nf">main</span><span class="p">()</span>
+<span class="p">{</span>
+  <span class="k">constexpr</span> <span class="kt">size_t</span> <span class="n">N</span> <span class="o">=</span> <span class="mi">4</span><span class="p">;</span>
+
+  <span class="n"><a href="../array/array.html">std::array</a></span><span class="o">&lt;</span><span class="kt">double</span><span class="p">,</span> <span class="n">N</span><span class="o">&gt;</span> <span class="n">vec</span><span class="p">(</span><span class="n">N</span><span class="p">);</span>
+
+  <span class="n"><a href="../mdspan/mdspan.html">std::mdspan</a></span> <span class="n">v</span><span class="p">(</span><span class="n">vec</span><span class="p">.</span><span class="n">data</span><span class="p">(),</span> <span class="n">N</span><span class="p">);</span>
+
+  <span class="k">for</span><span class="p">(</span><span class="kt">int</span> <span class="n">i</span> <span class="o">=</span> <span class="mi">0</span><span class="p">;</span> <span class="n">i</span> <span class="o">&lt;</span> <span class="n">v</span><span class="p">.</span><span class="n">extent</span><span class="p">(</span><span class="mi">0</span><span class="p">);</span> <span class="o">++</span><span class="n">i</span><span class="p">)</span> <span class="n">v</span><span class="p">(</span><span class="n">i</span><span class="p">)</span> <span class="o">=</span> <span class="n">std</span><span class="o">::</span><span class="n">pow</span><span class="p">(</span><span class="o">-</span><span class="mf">1.0</span><span class="p">,</span> <span class="n">i</span><span class="p">)</span> <span class="o">/</span> <span class="p">(</span><span class="n">i</span> <span class="o">+</span> <span class="mi">1</span><span class="p">);</span>
+
+  <span class="n"><a href="../iostream/cout.html">std::cout</a></span> <span class="o">&lt;&lt;</span> <span class="n">std</span><span class="o">::</span><span class="n">linalg</span><span class="o">::</span><span class="n">vector_two_norm</span><span class="p">(</span><span class="n">v</span><span class="p">,</span> <span class="mf">1.0</span> <span class="o">/</span> <span class="mi">5</span><span class="p">)</span> <span class="o">&lt;&lt;</span> <span class="sc">'\n'</span>                      <span class="c1">// (1)</span>
+            <span class="o">&lt;&lt;</span> <span class="n">std</span><span class="o">::</span><span class="n">linalg</span><span class="o">::</span><span class="n">vector_two_norm</span><span class="p">(</span><span class="n"><a href="../execution/execution/execution_policy.html">std::execution::par</a></span><span class="p">,</span> <span class="n">v</span><span class="p">,</span> <span class="mf">1.0</span> <span class="o">/</span> <span class="mi">5</span><span class="p">)</span> <span class="o">&lt;&lt;</span> <span class="sc">'\n'</span> <span class="c1">// (2)</span>
+            <span class="o">&lt;&lt;</span> <span class="n">std</span><span class="o">::</span><span class="n">linalg</span><span class="o">::</span><span class="n">vector_two_norm</span><span class="p">(</span><span class="n">v</span><span class="p">)</span> <span class="o">&lt;&lt;</span> <span class="sc">'\n'</span>                                <span class="c1">// (3)</span>
+            <span class="o">&lt;&lt;</span> <span class="n">std</span><span class="o">::</span><span class="n">linalg</span><span class="o">::</span><span class="n">vector_two_norm</span><span class="p">(</span><span class="n"><a href="../execution/execution/execution_policy.html">std::execution::par</a></span><span class="p">,</span> <span class="n">v</span><span class="p">)</span> <span class="o">&lt;&lt;</span> <span class="sc">'\n'</span><span class="p">;</span>          <span class="c1">// (4)</span>
+
+  <span class="k">return</span> <span class="mi">0</span><span class="p">;</span>
+<span class="p">}</span>
+</code></pre></div>
+</p>
 <h3>出力</h3>
+<p><pre><code>1.46361
+1.46361
+1.42361
+1.42361
+</code></pre></p>
 <h2>バージョン</h2>
 <h3>言語</h3>
 <ul>