update automatically

Author: cpprefjp-autoupdate

reference/chrono/make24.html

@@ -239,7 +239,7 @@ <h2>例</h2>
   <span class="n"><a href="../cassert/assert.html">assert</a></span><span class="p">(</span><span class="n"><span style="color:#ff0000">chrono::make24</span></span><span class="p">(</span><span class="n"><a href="duration/op_h.html">12h</a></span><span class="p">,</span> <span class="nb">false</span><span class="p">)</span> <span class="o">==</span> <span class="n"><a href="duration/op_h.html">0h</a></span><span class="p">);</span>
 
   <span class="n"><a href="../cassert/assert.html">assert</a></span><span class="p">(</span><span class="n"><span style="color:#ff0000">chrono::make24</span></span><span class="p">(</span><span class="n"><a href="duration/op_h.html">12h</a></span><span class="p">,</span> <span class="nb">true</span><span class="p">)</span> <span class="o">==</span> <span class="n"><a href="duration/op_h.html">12h</a></span><span class="p">);</span>
-  <span class="n"><a href="../cassert/assert.html">assert</a></span><span class="p">(</span><span class="n"><span style="color:#ff0000">chrono::make24</span></span><span class="p">(</span><span class="n"><a href="duration/op_h.html">1h</a></span><span class="p">,</span> <span class="nb">true</span><span class="p">)</span> <span class="o">==</span> <span class="mi">1L</span><span class="n">OzyrihvPwFeRUKBRntXStBXBjMXtgks</span><span class="p">);</span>
+  <span class="n"><a href="../cassert/assert.html">assert</a></span><span class="p">(</span><span class="n"><span style="color:#ff0000">chrono::make24</span></span><span class="p">(</span><span class="n"><a href="duration/op_h.html">1h</a></span><span class="p">,</span> <span class="nb">true</span><span class="p">)</span> <span class="o">==</span> <span class="mi">1</span><span class="n"><a href="duration/op_h.html">3h</a></span><span class="p">);</span>
   <span class="n"><a href="../cassert/assert.html">assert</a></span><span class="p">(</span><span class="n"><span style="color:#ff0000">chrono::make24</span></span><span class="p">(</span><span class="n"><a href="duration/op_h.html">3h</a></span><span class="p">,</span> <span class="nb">true</span><span class="p">)</span> <span class="o">==</span> <span class="n"><a href="duration/op_h.html">15h</a></span><span class="p">);</span>
   <span class="n"><a href="../cassert/assert.html">assert</a></span><span class="p">(</span><span class="n"><span style="color:#ff0000">chrono::make24</span></span><span class="p">(</span><span class="n"><a href="duration/op_h.html">11h</a></span><span class="p">,</span> <span class="nb">true</span><span class="p">)</span> <span class="o">==</span> <span class="n"><a href="duration/op_h.html">23h</a></span><span class="p">);</span>
 <span class="p">}</span>

reference/linalg.html

@@ -176,8 +176,8 @@
 
     <p class="text-right"><small>
       最終更新日時(UTC):
-      <span itemprop="datePublished" content="2024-06-20T01:46:32">
-        2024年06月20日 01時46分32秒
+      <span itemprop="datePublished" content="2024-06-21T05:35:36">
+        2024年06月21日 05時35分36秒
       </span>
       <br/>
       <span itemprop="author" itemscope itemtype="http://schema.org/Person">
@@ -381,7 +381,7 @@ <h2>BLAS 1アルゴリズム</h2>
 <td>C++26</td>
 </tr>
 <tr>
-<td><code>matrix_frob_norm</code></td>
+<td><code><a href="linalg/matrix_frob_norm.html">matrix_frob_norm</a></code></td>
 <td>行列のフロベニウスノルム(Frobenius norm)を求める (function template)</td>
 <td>C++26</td>
 </tr>

reference/linalg/matrix_frob_norm.html

@@ -204,8 +204,8 @@
 
     <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="2024-06-21T05:34:15">
+        2024年06月21日 05時34分15秒
       </span>
       <br/>
       <span itemprop="author" itemscope itemtype="http://schema.org/Person">
@@ -303,7 +303,7 @@ <h2>例</h2>
 <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="../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"><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>
 

reference/linalg/vector_abs_sum.html

@@ -204,8 +204,8 @@
 
     <p class="text-right"><small>
       最終更新日時(UTC):
-      <span itemprop="datePublished" content="2024-06-20T01:46:32">
-        2024年06月20日 01時46分32秒
+      <span itemprop="datePublished" content="2024-06-21T05:34:15">
+        2024年06月21日 05時34分15秒
       </span>
       <br/>
       <span itemprop="author" itemscope itemtype="http://schema.org/Person">
@@ -275,7 +275,7 @@ <h2>例</h2>
 <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="../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"><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>
 

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="2024-06-18T05:33:56">
-        2024年06月18日 05時33分56秒
+      <span itemprop="datePublished" content="2024-06-21T06:20:26">
+        2024年06月21日 06時20分26秒
       </span>
       <br/>
       <span itemprop="author" itemscope itemtype="http://schema.org/Person">
@@ -277,7 +277,55 @@ <h2>備考</h2>
 <li>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="k">template</span><span class="o">&lt;</span><span class="k">class</span> <span class="nc">Scalar</span><span class="o">&gt;</span>
+<span class="n">Scalar</span> <span class="n">get_sum_of_squares</span><span class="p">(</span><span class="n">std</span><span class="o">::</span><span class="n">linalg</span><span class="o">::</span><span class="n">sum_of_squares_result</span><span class="o">&lt;</span><span class="n">Scalar</span><span class="o">&gt;</span> <span class="n">result</span><span class="p">)</span> <span class="p">{</span>
+  <span class="k">return</span> <span class="n">std</span><span class="o">::</span><span class="n">pow</span><span class="p">(</span><span class="n">result</span><span class="p">.</span><span class="n">scaling_factor</span><span class="p">,</span> <span class="mi">2</span><span class="p">)</span> <span class="o">*</span> <span class="n">result</span><span class="p">.</span><span class="n">scaled_sum_of_squares</span><span class="p">;</span>
+<span class="p">}</span>
+
+
+<span class="kt">int</span> <span class="n">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"><a href="../mdspan/mdspan.html">std::mdspan</a></span> <span class="nf">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="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="p">}</span>
+
+  <span class="k">auto</span> <span class="n">init</span> <span class="o">=</span> <span class="n">std</span><span class="o">::</span><span class="n">linalg</span><span class="o">::</span><span class="n">sum_of_squares_result</span><span class="o">&lt;</span><span class="kt">double</span><span class="o">&gt;</span><span class="p">{.</span><span class="n">scaling_factor</span> <span class="o">=</span> <span class="mf">1.0</span> <span class="o">/</span> <span class="mi">5</span><span class="p">,</span>
+                                                         <span class="p">.</span><span class="n">scaled_sum_of_squares</span> <span class="o">=</span> <span class="mf">1.0</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">get_sum_of_squares</span><span class="p">(</span>
+                <span class="n">std</span><span class="o">::</span><span class="n">linalg</span><span class="o">::</span><span class="n">vector_sum_of_squares</span><span class="p">(</span><span class="n">v</span><span class="p">,</span> <span class="n">init</span><span class="p">))</span>                              <span class="c1">// (1)</span>
+            <span class="o">&lt;&lt;</span> <span class="n">get_sum_of_squares</span><span class="p">(</span>
+                <span class="n">std</span><span class="o">::</span><span class="n">linalg</span><span class="o">::</span><span class="n">vector_sum_of_squares</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="n">init</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">get_sum_of_squares</span><span class="p">(</span>
+                <span class="n">std</span><span class="o">::</span><span class="n">linalg</span><span class="o">::</span><span class="n">vector_sum_of_squares</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">get_sum_of_squares</span><span class="p">(</span>
+                <span class="n">std</span><span class="o">::</span><span class="n">linalg</span><span class="o">::</span><span class="n">vector_sum_of_squares</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>

reference/linalg/vector_sum_of_squares.html

@@ -204,8 +204,8 @@
 
     <p class="text-right"><small>
       最終更新日時(UTC):
-      <span itemprop="datePublished" content="2024-06-20T02:04:38">
-        2024年06月20日 02時04分38秒
+      <span itemprop="datePublished" content="2024-06-21T05:34:15">
+        2024年06月21日 05時34分15秒
       </span>
       <br/>
       <span itemprop="author" itemscope itemtype="http://schema.org/Person">
@@ -295,11 +295,13 @@ <h2>例</h2>
 <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="../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"><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="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="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="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>