projects / ceph.git / blame
| Commit | Line | Data |
|---|---|---|
| 7c673cae FG |
1 | <!DOCTYPE html PUBLIC '-//W3C//DTD XHTML 1.0 Strict//EN' |
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| 4 | <head> | |
| 5 | <meta http-equiv='Content-Type' content='text/html; charset=utf-8'/> | |
| 6 | <title>vec_index_read</title> | |
| 7 | <link href='reno.css' type='text/css' rel='stylesheet'/> | |
| 8 | </head> | |
| 9 | <body> | |
| 10 | <div class="body-0"> | |
| 11 | <div class="body-1"> | |
| 12 | <div class="body-2"> | |
| 13 | <div> | |
| 14 | <h1>QVM: Quaternions, Vectors, Matrices</h1> | |
| 15 | </div> | |
| 16 | <!-- Copyright (c) 2008-2016 Emil Dotchevski and Reverge Studios, Inc. --> | |
| 17 | <!-- Distributed under the Boost Software License, Version 1.0. (See accompanying --> | |
| 18 | <!-- file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) --> | |
| 19 | <div class="RenoIncludeDIV"><div class="RenoAutoDIV"><h3>vec_index_read</h3> | |
| 20 | </div> | |
| 21 | <div class="RenoIncludeDIV"><p><span class="RenoEscape">#<!--<wiki>`#</wiki>--></span>include <<span class="RenoLink"><a href="boost_qvm_vec_index_hpp.html">boost/qvm/vec_index.hpp</a></span>></p> | |
| 22 | <pre>namespace boost | |
| 23 | { | |
| 24 | namespace <span class="RenoLink"><a href="qvm.html">qvm</a></span> | |
| 25 | { | |
| 26 | <span class="RenoIncludeSPAN"> //Only <span class="RenoLink"><a href="SFINAE_enable_if.html">enabled if</a></span>: | |
| 27 | // <span class="RenoLink"><a href="is_vec.html">is_vec</a></span><A>::value | |
| 28 | template <class A> | |
| 29 | typename <span class="RenoLink"><a href="vec_traits.html">vec_traits</a></span><A>::<span class="RenoLink"><a href="vec_traits_V_scalar_type.html">scalar_type</a></span> | |
| 30 | <span class="RenoLink">vec_index_read</span>( A const & a, int i );</span> | |
| 31 | } | |
| 32 | }</pre> | |
| 33 | </div><h4>Returns:</h4> | |
| 34 | <p>The <i>i</i>-th element of <i>a</i>.</p> | |
| 35 | <h4>Preconditions:</h4> | |
| 36 | <p><i>i >= 0 && i < <span class="RenoLink"><a href="vec_traits.html">vec_traits</a></span><A>::<span class="RenoLink"><a href="vec_traits_Vector_dim.html">dim</a></span></i>.</p> | |
| 37 | <h4>Note:</h4> | |
| 38 | <p>This function uses template metaprogramming and can be used even if the optional access function <i><span class="RenoLink"><a href="vec_traits.html">vec_traits</a></span><A>::<span class="RenoLink"><a href="vec_traits_V_read_element_idx.html">read_element_idx</a></span></i> is not available.</p> | |
| 39 | </div><div class="RenoAutoDIV"><div class="RenoHR"><hr/></div> | |
| 40 | See also: <span class="RenoPageList"><a href="boost_qvm_vec_index_hpp.html">boost/qvm/vec_index.hpp</a></span> | |
| 41 | </div> | |
| 42 | <!-- Copyright (c) 2008-2016 Emil Dotchevski and Reverge Studios, Inc. --> | |
| 43 | <!-- Distributed under the Boost Software License, Version 1.0. (See accompanying --> | |
| 44 | <!-- file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) --> | |
| 45 | <div id="footer"> | |
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| 49 | <small>Copyright (c) 2008-2016 by Emil Dotchevski and Reverge Studios, Inc.<br/> | |
| 50 | Distributed under the <a href="http://www.boost.org/LICENSE_1_0.txt">Boost Software License, Version 1.0</a>.</small> | |
| 51 | </p> | |
| 52 | </div> | |
| 53 | </div> | |
| 54 | </div> | |
| 55 | </div> | |
| 56 | </body> | |
| 57 | </html> |