scalar_cast_v_test.cpp 767 B

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  1. //Copyright (c) 2008-2016 Emil Dotchevski and Reverge Studios, Inc.
  2. //Distributed under the Boost Software License, Version 1.0. (See accompanying
  3. //file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
  4. #include <boost/qvm/vec_operations.hpp>
  5. #include "test_qvm_vector.hpp"
  6. #include "gold.hpp"
  7. namespace
  8. {
  9. template <int Dim>
  10. void
  11. test()
  12. {
  13. using namespace boost::qvm::sfinae;
  14. test_qvm::vector<V1,Dim,double> x(42,1);
  15. test_qvm::vector<V1,Dim,float> y;
  16. assign(y,scalar_cast<float>(x));
  17. for( int i=0; i!=Dim; ++i )
  18. y.b[i]=static_cast<float>(x.a[i]);
  19. BOOST_QVM_TEST_EQ(y.a,y.b);
  20. }
  21. }
  22. int
  23. main()
  24. {
  25. test<2>();
  26. return boost::report_errors();
  27. }