ceph/src/boost/libs/qvm/test/scalar_cast_v_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/vec_operations.hpp>
   7 #include "test_qvm_vector.hpp"
   8 #include "gold.hpp"
   9
  10 namespace
  11     {
  12     template <int Dim>
  13     void
  14     test()
  15         {
  16         using namespace boost::qvm::sfinae;
  17         test_qvm::vector<V1,Dim,double> x(42,1);
  18         test_qvm::vector<V1,Dim,float> y;
  19         assign(y,scalar_cast<float>(x));
  20         for( int i=0; i!=Dim; ++i )
  21             y.b[i]=static_cast<float>(x.a[i]);
  22         BOOST_QVM_TEST_EQ(y.a,y.b);
  23         }
  24     }
  25
  26 int
  27 main()
  28     {
  29     test<2>();
  30     return boost::report_errors();
  31     }