ceph/src/boost/libs/qvm/test/translation_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 <boost/qvm/vec.hpp>
   8 #include <boost/qvm/map_mat_vec.hpp>
   9 #include "test_qvm_matrix.hpp"
  10 #include "test_qvm_vector.hpp"
  11 #include "gold.hpp"
  12
  13 namespace
  14     {
  15     template <int D>
  16     void
  17     test()
  18         {
  19         using namespace boost::qvm;
  20         test_qvm::matrix<M1,D,D> x(42,1);
  21         test_qvm::vector<V1,D-1> y=translation(x);
  22         for( int i=0; i!=D-1; ++i )
  23             y.b[i]=x.a[i][D-1];
  24         BOOST_QVM_TEST_EQ(y.a,y.b);
  25         translation(x) *= 2;
  26         for( int i=0; i!=D-1; ++i )
  27             x.b[i][D-1] *= 2;
  28         BOOST_QVM_TEST_EQ(x.a,x.b);
  29         translation(x) + translation(x);
  30         -translation(x);
  31         }
  32     }
  33
  34 int
  35 main()
  36     {
  37     test<3>();
  38     test<4>();
  39     test<5>();
  40     return boost::report_errors();
  41     }