Boost C++ Libraries: Ticket #12984: Impossible make coordinate transformation https://svn.boost.org/trac10/ticket/12984 <p> Compiler error occured while compiling lines 172, 174 and 176 in the file geometry/strategies/transform/matrix_transformers.hpp because there no suitable operator in the boost::qvm::mat structure (defined in qvm\mat.hpp). </p> <p> Problem code: </p> <blockquote> <p> set&lt;0&gt;(p2, boost::numeric_cast&lt;ct2&gt;( </p> <blockquote> <p> c1 * <strong>m_matrix(0,0)</strong> + c2 * <strong>m_matrix(0,1)</strong> + c3 * <strong>m_matrix(0,2)</strong> + <strong>m_matrix(0,3)</strong>)); </p> </blockquote> <p> set&lt;1&gt;(p2, boost::numeric_cast&lt;ct2&gt;( </p> <blockquote> <p> c1 * <strong>m_matrix(1,0)</strong> + c2 * <strong>m_matrix(1,1)</strong> + c3 * <strong>m_matrix(1,2)</strong> + <strong>m_matrix(1,3)</strong>)); </p> </blockquote> <p> set&lt;2&gt;(p2, boost::numeric_cast&lt;ct2&gt;( </p> <blockquote> <p> c1 * <strong>m_matrix(2,0)</strong> + c2 * <strong>m_matrix(2,1)</strong> + c3 * <strong>m_matrix(2,2)</strong> + <strong>m_matrix(2,3)</strong>)); </p> </blockquote> </blockquote> en-us Boost C++ Libraries /htdocs/site/boost.png https://svn.boost.org/trac10/ticket/12984 Trac 1.4.3 anonymous Thu, 29 Jun 2017 22:12:44 GMT <link>https://svn.boost.org/trac10/ticket/12984#comment:1 </link> <guid isPermaLink="false">https://svn.boost.org/trac10/ticket/12984#comment:1</guid> <description> <p> I am struggling with the same issue. </p> </description> <category>Ticket</category> </item> </channel> </rss>