ceph/src/boost/libs/qvm/test/mul_qs_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 <boost/qvm/quat.hpp>
   8 #include "test_qvm_quaternion.hpp"
   9 #include "gold.hpp"
  10
  11 namespace
  12     {
  13     template <class T,class U> struct same_type_tester;
  14     template <class T> struct same_type_tester<T,T> { };
  15     template <class T,class U> void test_same_type( T, U ) { same_type_tester<T,U>(); }
  16
  17     void
  18     test()
  19         {
  20         using namespace boost::qvm::sfinae;
  21         test_qvm::quaternion<Q1> const x(42,1);
  22         test_qvm::scalar_multiply_v(x.b,x.a,2);
  23         test_same_type(x,x*2);
  24             {
  25             test_qvm::quaternion<Q1> y=x*2;
  26             BOOST_QVM_TEST_EQ(x.b,y.a);
  27             }
  28             {
  29             test_qvm::quaternion<Q1> y=qref(x)*2;
  30             BOOST_QVM_TEST_EQ(x.b,y.a);
  31             }
  32         }
  33     }
  34
  35 int
  36 main()
  37     {
  38     test();
  39     return boost::report_errors();
  40     }