ceph/src/boost/libs/qvm/test/mag_q_test.cpp

   1 //Copyright (c) 2008-2016 Emil Dotchevski and Reverge Studios, Inc.
   2
   3 //Distributed under the Boost Software License, Version 1.0. (See accompanying
   4 //file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   5
   6 #include <boost/qvm/quat_operations.hpp>
   7 #include "test_qvm_quaternion.hpp"
   8 #include "gold.hpp"
   9
  10 namespace
  11     {
  12     void
  13     test()
  14         {
  15         using namespace boost::qvm::sfinae;
  16
  17         test_qvm::quaternion<Q1> const x(42,1);
  18         float m1=mag(x);
  19         float m2=mag(qref(x));
  20         float m3=sqrtf(test_qvm::dot<float>(x.a,x.a));
  21         BOOST_QVM_TEST_CLOSE(m1,m3,0.000001f);
  22         BOOST_QVM_TEST_CLOSE(m2,m3,0.000001f);
  23         }
  24     }
  25
  26 int
  27 main()
  28     {
  29     test();
  30     return boost::report_errors();
  31     }