ceph/src/boost/libs/qvm/test/rotz_mat_test.cpp

   1 // Copyright 2008-2022 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 #ifdef BOOST_QVM_TEST_SINGLE_HEADER
   7 #   include BOOST_QVM_TEST_SINGLE_HEADER
   8 #else
   9 #   include <boost/qvm/mat_operations.hpp>
  10 #   include <boost/qvm/mat.hpp>
  11 #endif
  12
  13 #include "test_qvm_matrix.hpp"
  14 #include "gold.hpp"
  15
  16 namespace
  17     {
  18     template <int Dim>
  19     void
  20     test()
  21         {
  22         using namespace boost::qvm;
  23         for( float r=0; r<6.28f; r+=0.5f )
  24             {
  25             test_qvm::matrix<M1,Dim,Dim> const m1=rotz_mat<Dim>(r);
  26             test_qvm::rotation_z(m1.b,r);
  27             BOOST_QVM_TEST_CLOSE(m1.a,m1.b,0.000001f);
  28             test_qvm::matrix<M1,Dim,Dim> m2(42,1);
  29             set_rotz(m2,r);
  30             test_qvm::rotation_z(m2.b,r);
  31             BOOST_QVM_TEST_CLOSE(m2.a,m2.b,0.000001f);
  32             test_qvm::matrix<M1,Dim,Dim> m3(42,1);
  33             test_qvm::matrix<M1,Dim,Dim> r1=m3*m1;
  34             rotate_z(m3,r);
  35             BOOST_QVM_TEST_EQ(m3.a,r1.a);
  36             }
  37         rotz_mat<Dim>(0.0f)+rotz_mat<Dim>(0.0f);
  38         -rotz_mat<Dim>(0.0f);
  39         }
  40     }
  41
  42 int
  43 main()
  44     {
  45     test<2>();
  46     test<3>();
  47     test<4>();
  48     test<5>();
  49     return boost::report_errors();
  50     }