ceph/src/boost/libs/qvm/test/inverse_m_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/mat_operations.hpp>
   7 #include <boost/qvm/mat.hpp>
   8 #include <boost/exception/diagnostic_information.hpp>
   9 #include "test_qvm_matrix.hpp"
  10 #include "gold.hpp"
  11
  12 namespace
  13     {
  14     template <class T,class U> struct same_type_tester;
  15     template <class T> struct same_type_tester<T,T> { };
  16     template <class T,class U> void test_same_type( T, U ) { same_type_tester<T,U>(); }
  17
  18     template <int D>
  19     void
  20     test()
  21         {
  22         using namespace boost::qvm::sfinae;
  23         test_qvm::matrix<M1,D,D> x;
  24         test_qvm::rotation_z(x.a,42.0f);
  25         test_qvm::inverse(x.b,x.a);
  26         test_same_type(x,inverse(x));
  27             {
  28             test_qvm::matrix<M1,D,D> y=inverse(x);
  29             BOOST_QVM_TEST_CLOSE(x.b,y.a,0.000001f);
  30             }
  31             {
  32             test_qvm::matrix<M1,D,D> y=inverse(mref(x));
  33             BOOST_QVM_TEST_CLOSE(x.b,y.a,0.000001f);
  34             }
  35         }
  36     }
  37
  38 int
  39 main()
  40     {
  41     try
  42         {
  43         test<2>();
  44         test<3>();
  45         test<4>();
  46         test<5>();
  47         return boost::report_errors();
  48         }
  49     catch(
  50     ... )
  51         {
  52         std::cerr << "Uncaught exception:\n" << boost::current_exception_diagnostic_information();
  53         return 1;
  54         }
  55     }