https://svn.boost.org/trac10/ticket/11706 <p> Codes are following: </p> <p> #include &lt;boost/math/special_functions/bessel.hpp&gt; #include &lt;iostream&gt; /*using namespace std;*/ int main(){ </p> <blockquote> <p> std::complex&lt;double&gt; c(1,1); std::cout&lt;&lt;boost::math::cyl_bessel_i(1,5)&lt;&lt;std::endl; std::cout&lt;&lt;boost::math::cyl_bessel_i(1,c)&lt;&lt;std::endl; </p> </blockquote> <p> } </p> <p> the std::cout&lt;&lt;boost::math::cyl_bessel_i(1,5)&lt;&lt;std::endl; can implement; But if the second parameter is complex number, it doesn't work. </p> en-us /htdocs/site/boost.png https://svn.boost.org/trac10/ticket/11706 Trac 1.4.3 Jufangliang@… Sun, 04 Oct 2015 03:51:31 GMT https://svn.boost.org/trac10/ticket/11706 https://svn.boost.org/trac10/ticket/11706 <ul> <li><strong>attachment</strong> → <span class="trac-field-new">besseltest.cpp</span> </li> </ul> <p> Sorry, the cpp file should be this. </p> Ticket Jufangliang@… Sun, 04 Oct 2015 03:51:42 GMT https://svn.boost.org/trac10/ticket/11706 https://svn.boost.org/trac10/ticket/11706 <ul> <li><strong>attachment</strong> → <span class="trac-field-new">besseltest.2.cpp</span> </li> </ul> <p> Sorry, the .cpp file should be this. </p> Ticket John Maddock Thu, 15 Oct 2015 18:34:33 GMT https://svn.boost.org/trac10/ticket/11706#comment:1 https://svn.boost.org/trac10/ticket/11706#comment:1 <ul> <li><strong>owner</strong> set to <span class="trac-author">John Maddock</span> </li> <li><strong>component</strong> <span class="trac-field-old">None</span> → <span class="trac-field-new">math</span> </li> </ul> Ticket