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

   1 // Copyright 2008-2022 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 #ifdef BOOST_QVM_TEST_SINGLE_HEADER
   7 #   include BOOST_QVM_TEST_SINGLE_HEADER
   8 #else
   9 #   include <boost/qvm/quat_operations.hpp>
  10 #endif
  11
  12 #include "test_qvm_quaternion.hpp"
  13 #include "gold.hpp"
  14
  15 namespace
  16     {
  17     void
  18     test()
  19         {
  20         using namespace boost::qvm::sfinae;
  21
  22         test_qvm::quaternion<Q1> const x(42,1);
  23         float m1=mag(x);
  24         float m2=mag(qref(x));
  25         float m3=sqrtf(test_qvm::dot<float>(x.a,x.a));
  26         BOOST_QVM_TEST_CLOSE(m1,m3,0.000001f);
  27         BOOST_QVM_TEST_CLOSE(m2,m3,0.000001f);
  28         }
  29     }
  30
  31 int
  32 main()
  33     {
  34     test();
  35     return boost::report_errors();
  36     }