Imported Upstream version 1.72.0
[platform/upstream/boost.git] / libs / math / doc / html / math_toolkit / trapezoidal.html
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@@ -4,9 +4,9 @@
 <title>Trapezoidal Quadrature</title>
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-<link rel="prev" href="../quadrature.html" title="Chapter&#160;12.&#160;Quadrature and Differentiation">
+<link rel="home" href="../index.html" title="Math Toolkit 2.11.0">
+<link rel="up" href="../quadrature.html" title="Chapter&#160;13.&#160;Quadrature and Differentiation">
+<link rel="prev" href="../quadrature.html" title="Chapter&#160;13.&#160;Quadrature and Differentiation">
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@@ -40,9 +40,9 @@
                  <span class="identifier">Real</span><span class="special">*</span> <span class="identifier">error_estimate</span> <span class="special">=</span> <span class="keyword">nullptr</span><span class="special">,</span>
                  <span class="identifier">Real</span><span class="special">*</span> <span class="identifier">L1</span> <span class="special">=</span> <span class="keyword">nullptr</span><span class="special">);</span>
 
-<span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">class</span> <span class="identifier">F</span><span class="special">,</span> <span class="keyword">class</span> <span class="identifier">Real</span><span class="special">,</span> <span class="keyword">class</span> <a class="link" href="../policy.html" title="Chapter&#160;19.&#160;Policies: Controlling Precision, Error Handling etc">Policy</a><span class="special">&gt;</span>
+<span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">class</span> <span class="identifier">F</span><span class="special">,</span> <span class="keyword">class</span> <span class="identifier">Real</span><span class="special">,</span> <span class="keyword">class</span> <a class="link" href="../policy.html" title="Chapter&#160;20.&#160;Policies: Controlling Precision, Error Handling etc">Policy</a><span class="special">&gt;</span>
 <span class="keyword">auto</span> <span class="identifier">trapezoidal</span><span class="special">(</span><span class="identifier">F</span> <span class="identifier">f</span><span class="special">,</span> <span class="identifier">Real</span> <span class="identifier">a</span><span class="special">,</span> <span class="identifier">Real</span> <span class="identifier">b</span><span class="special">,</span> <span class="identifier">Real</span> <span class="identifier">tol</span><span class="special">,</span> <span class="identifier">size_t</span> <span class="identifier">max_refinements</span><span class="special">,</span>
-                 <span class="identifier">Real</span><span class="special">*</span> <span class="identifier">error_estimate</span><span class="special">,</span> <span class="identifier">Real</span><span class="special">*</span> <span class="identifier">L1</span><span class="special">,</span> <span class="keyword">const</span> <a class="link" href="../policy.html" title="Chapter&#160;19.&#160;Policies: Controlling Precision, Error Handling etc">Policy</a><span class="special">&amp;</span> <span class="identifier">pol</span><span class="special">);</span>
+                 <span class="identifier">Real</span><span class="special">*</span> <span class="identifier">error_estimate</span><span class="special">,</span> <span class="identifier">Real</span><span class="special">*</span> <span class="identifier">L1</span><span class="special">,</span> <span class="keyword">const</span> <a class="link" href="../policy.html" title="Chapter&#160;20.&#160;Policies: Controlling Precision, Error Handling etc">Policy</a><span class="special">&amp;</span> <span class="identifier">pol</span><span class="special">);</span>
 
 <span class="special">}}}</span> <span class="comment">// namespaces</span>
 </pre>
       in a rigorous manner by defining the <span class="bold"><strong>condition number
       of summation</strong></span>. The condition number of summation is defined by
     </p>
-<p>
-      &#954;(S<sub>n</sub>) := &#931;<sub>i</sub><sup>n</sup> |x<sub>i</sub>|/|&#931;<sub>i</sub><sup>n</sup> x<sub>i</sub>|
-    </p>
+<div class="blockquote"><blockquote class="blockquote"><p>
+        <span class="serif_italic"><span class="emphasis"><em>&#954;(S<sub>n</sub>) := &#931;<sub>i</sub><sup>n</sup> |x<sub>i</sub>|/|&#931;<sub>i</sub><sup>n</sup> x<sub>i</sub>|</em></span></span>
+      </p></blockquote></div>
 <p>
       If this number of ~10<sup>k</sup>, then <span class="emphasis"><em>k</em></span> additional digits are expected
       to be lost in addition to digits lost due to floating point rounding error.
       As an example, we consider evaluation of Bessel functions by trapezoidal quadrature.
       The Bessel function of the first kind is defined via
     </p>
-<p>
-      J<sub>n</sub>(x) = 1/2&#928; &#8747;<sub>-&#928;</sub><sup>&#928;</sup> cos(n t - x sin(t)) dt
-    </p>
+<div class="blockquote"><blockquote class="blockquote"><p>
+        <span class="serif_italic"><span class="emphasis"><em>J<sub>n</sub>(x) = 1/2&#928; &#8747;<sub>-&#928;</sub><sup>&#928;</sup> cos(n
+        t - x sin(t)) dt</em></span></span>
+      </p></blockquote></div>
 <p>
       The integrand is periodic, so the Euler-Maclaurin summation formula guarantees
       exponential convergence via the trapezoidal quadrature. Without careful consideration,
       that zero correct digits are obtained.
     </p>
 <p>
-      The final <a class="link" href="../policy.html" title="Chapter&#160;19.&#160;Policies: Controlling Precision, Error Handling etc">Policy</a> argument is optional and can
+      The final <a class="link" href="../policy.html" title="Chapter&#160;20.&#160;Policies: Controlling Precision, Error Handling etc">Policy</a> argument is optional and can
       be used to control the behaviour of the function: how it handles errors, what
-      level of precision to use etc. Refer to the <a class="link" href="../policy.html" title="Chapter&#160;19.&#160;Policies: Controlling Precision, Error Handling etc">policy documentation
+      level of precision to use etc. Refer to the <a class="link" href="../policy.html" title="Chapter&#160;20.&#160;Policies: Controlling Precision, Error Handling etc">policy documentation
       for more details</a>.
     </p>
 <p>