text: //Copyright (c) 2008-2016 Emil Dotchevski and Reverge Studios, Inc.
  
  //Distributed under the Boost Software License, Version 1.0. (See accompanying
  //file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
  
  #ifdef BOOST_QVM_TEST_SINGLE_HEADER
  #   include BOOST_QVM_TEST_SINGLE_HEADER
  #else
  #   include <boost/qvm/vec_operations.hpp>
  #   include <boost/qvm/vec.hpp>
  #endif
  
  #include "test_qvm_vector.hpp"
  
  namespace
      {
      template <class T,class U>
      struct same_type;
  
      template <class T>
      struct
      same_type<T,T>
          {
          };
  
      template <class T,class U>
      void
      check_deduction( T const &, U const & )
          {
          same_type<T,typename boost::qvm::deduce_vec<U>::type>();
          }
  
      template <int Dim>
      void
      test()
          {
          using namespace boost::qvm;
          test_qvm::vector<V1,Dim> v1=zero_vec<float,Dim>();
          for( int i=0; i!=Dim; ++i )
                  BOOST_TEST(!v1.a[i]);
          test_qvm::vector<V2,Dim> v2(42,1);
          set_zero(v2);
          for( int i=0; i!=Dim; ++i )
                  BOOST_TEST(!v2.a[i]);
          check_deduction(vec<float,Dim>(),zero_vec<float,Dim>());
          check_deduction(vec<int,Dim>(),zero_vec<int,Dim>());
          }
      }
  
  int
  main()
      {
      test<2>();
      test<3>();
      test<4>();
      test<5>();
      return boost::report_errors();
      }
  