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26 <div class=
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27 <a name=
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"sinc_pi">sinc_pi
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28 </h3></div></div></div>
29 <pre class=
"programlisting"><span class=
"preprocessor">#include
</span> <span class=
"special"><</span><span class=
"identifier">boost
</span><span class=
"special">/
</span><span class=
"identifier">math
</span><span class=
"special">/
</span><span class=
"identifier">special_functions
</span><span class=
"special">/
</span><span class=
"identifier">sinc
</span><span class=
"special">.
</span><span class=
"identifier">hpp
</span><span class=
"special">></span>
31 <pre class=
"programlisting"><span class=
"keyword">template
</span><span class=
"special"><</span><span class=
"keyword">class
</span> <span class=
"identifier">T
</span><span class=
"special">></span>
32 <a class=
"link" href=
"../result_type.html" title=
"Calculation of the Type of the Result"><span class=
"emphasis"><em>calculated-result-type
</em></span></a> <span class=
"identifier">sinc_pi
</span><span class=
"special">(
</span><span class=
"keyword">const
</span> <span class=
"identifier">T
</span> <span class=
"identifier">x
</span><span class=
"special">);
</span>
34 <span class=
"keyword">template
</span><span class=
"special"><</span><span class=
"keyword">class
</span> <span class=
"identifier">T
</span><span class=
"special">,
</span> <span class=
"keyword">class
</span> <a class=
"link" href=
"../../policy.html" title=
"Chapter 15. Policies: Controlling Precision, Error Handling etc">Policy
</a><span class=
"special">></span>
35 <a class=
"link" href=
"../result_type.html" title=
"Calculation of the Type of the Result"><span class=
"emphasis"><em>calculated-result-type
</em></span></a> <span class=
"identifier">sinc_pi
</span><span class=
"special">(
</span><span class=
"keyword">const
</span> <span class=
"identifier">T
</span> <span class=
"identifier">x
</span><span class=
"special">,
</span> <span class=
"keyword">const
</span> <a class=
"link" href=
"../../policy.html" title=
"Chapter 15. Policies: Controlling Precision, Error Handling etc">Policy
</a><span class=
"special">&);
</span>
37 <span class=
"keyword">template
</span><span class=
"special"><</span><span class=
"keyword">class
</span> <span class=
"identifier">T
</span><span class=
"special">,
</span> <span class=
"keyword">template
</span><span class=
"special"><</span><span class=
"keyword">typename
</span><span class=
"special">></span> <span class=
"keyword">class
</span> <span class=
"identifier">U
</span><span class=
"special">></span>
38 <span class=
"identifier">U
</span><span class=
"special"><</span><span class=
"identifier">T
</span><span class=
"special">></span> <span class=
"identifier">sinc_pi
</span><span class=
"special">(
</span><span class=
"keyword">const
</span> <span class=
"identifier">U
</span><span class=
"special"><</span><span class=
"identifier">T
</span><span class=
"special">></span> <span class=
"identifier">x
</span><span class=
"special">);
</span>
40 <span class=
"keyword">template
</span><span class=
"special"><</span><span class=
"keyword">class
</span> <span class=
"identifier">T
</span><span class=
"special">,
</span> <span class=
"keyword">template
</span><span class=
"special"><</span><span class=
"keyword">typename
</span><span class=
"special">></span> <span class=
"keyword">class
</span> <span class=
"identifier">U
</span><span class=
"special">,
</span> <span class=
"keyword">class
</span> <a class=
"link" href=
"../../policy.html" title=
"Chapter 15. Policies: Controlling Precision, Error Handling etc">Policy
</a><span class=
"special">></span>
41 <span class=
"identifier">U
</span><span class=
"special"><</span><span class=
"identifier">T
</span><span class=
"special">></span> <span class=
"identifier">sinc_pi
</span><span class=
"special">(
</span><span class=
"keyword">const
</span> <span class=
"identifier">U
</span><span class=
"special"><</span><span class=
"identifier">T
</span><span class=
"special">></span> <span class=
"identifier">x
</span><span class=
"special">,
</span> <span class=
"keyword">const
</span> <a class=
"link" href=
"../../policy.html" title=
"Chapter 15. Policies: Controlling Precision, Error Handling etc">Policy
</a><span class=
"special">&);
</span>
44 Computes
<a class=
"link" href=
"sinc_overview.html" title=
"Sinus Cardinal and Hyperbolic Sinus Cardinal Functions Overview">the Sinus Cardinal
</a>
47 <pre class=
"programlisting"><span class=
"identifier">sinc_pi
</span><span class=
"special">(
</span><span class=
"identifier">x
</span><span class=
"special">)
</span> <span class=
"special">=
</span> <span class=
"identifier">sin
</span><span class=
"special">(
</span><span class=
"identifier">x
</span><span class=
"special">)
</span> <span class=
"special">/
</span> <span class=
"identifier">x
</span>
50 The second form is for complex numbers, quaternions, octonions etc. Taylor
51 series are used at the origin to ensure accuracy.
54 <span class=
"inlinemediaobject"><img src=
"../../../graphs/sinc_pi.svg" align=
"middle"></span>
57 The final
<a class=
"link" href=
"../../policy.html" title=
"Chapter 15. Policies: Controlling Precision, Error Handling etc">Policy
</a> argument is optional and can
58 be used to control the behaviour of the function: how it handles errors,
59 what level of precision to use etc. Refer to the
<a class=
"link" href=
"../../policy.html" title=
"Chapter 15. Policies: Controlling Precision, Error Handling etc">policy
60 documentation for more details
</a>.
63 <table xmlns:
rev=
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"100%"><tr>
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"left"></td>
65 <td align=
"right"><div class=
"copyright-footer">Copyright
© 2006-
2010,
2012-
2014 Nikhar Agrawal,
66 Anton Bikineev, Paul A. Bristow, Marco Guazzone, Christopher Kormanyos, Hubert
67 Holin, Bruno Lalande, John Maddock, Jeremy Murphy, Johan R
åde, Gautam Sewani,
68 Benjamin Sobotta, Thijs van den Berg, Daryle Walker and Xiaogang Zhang
<p>
69 Distributed under the Boost Software License, Version
1.0. (See accompanying
70 file LICENSE_1_0.txt or copy at
<a href=
"http://www.boost.org/LICENSE_1_0.txt" target=
"_top">http://www.boost.org/LICENSE_1_0.txt
</a>)
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"spirit-nav">
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"Prev"></a><a accesskey=
"u" href=
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"../../../../../../doc/src/images/up.png" alt=
"Up"></a><a accesskey=
"h" href=
"../../index.html"><img src=
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"Home"></a><a accesskey=
"n" href=
"sinhc_pi.html"><img src=
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"Next"></a>