ceph/src/boost/libs/qvm/test/minus_eq_qq_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         test_qvm::quaternion<Q1> x(42,2);
  17             {
  18             test_qvm::quaternion<Q1> const y(42,1);
  19             test_qvm::subtract_v(x.b,x.a,y.a);
  20             x-=y;
  21             BOOST_QVM_TEST_EQ(x.a,x.b);
  22             }
  23             {
  24             test_qvm::quaternion<Q2> const y(42,1);
  25             test_qvm::subtract_v(x.b,x.a,y.a);
  26             x-=y;
  27             BOOST_QVM_TEST_EQ(x.a,x.b);
  28             }
  29         }
  30     }
  31
  32 int
  33 main()
  34     {
  35     test();
  36     return boost::report_errors();
  37     }