ceph/src/boost/libs/qvm/test/inverse_m_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 <boost/exception/diagnostic_information.hpp>
  14 #include "test_qvm_matrix.hpp"
  15 #include "gold.hpp"
  16
  17 namespace
  18     {
  19     template <class T,class U> struct same_type_tester;
  20     template <class T> struct same_type_tester<T,T> { };
  21     template <class T,class U> void test_same_type( T, U ) { same_type_tester<T,U>(); }
  22
  23     template <int D>
  24     void
  25     test()
  26         {
  27         using namespace boost::qvm::sfinae;
  28         test_qvm::matrix<M1,D,D> x;
  29         test_qvm::rotation_z(x.a,42.0f);
  30         test_qvm::inverse(x.b,x.a);
  31         test_same_type(x,inverse(x));
  32             {
  33             test_qvm::matrix<M1,D,D> y=inverse(x);
  34             BOOST_QVM_TEST_CLOSE(x.b,y.a,0.000001f);
  35             }
  36             {
  37             test_qvm::matrix<M1,D,D> y=inverse(mref(x));
  38             BOOST_QVM_TEST_CLOSE(x.b,y.a,0.000001f);
  39             }
  40         }
  41     }
  42
  43 int
  44 main()
  45     {
  46     try
  47         {
  48         test<2>();
  49         test<3>();
  50         test<4>();
  51         test<5>();
  52         return boost::report_errors();
  53         }
  54     catch(
  55     ... )
  56         {
  57         std::cerr << "Uncaught exception:\n" << boost::current_exception_diagnostic_information();
  58         return 1;
  59         }
  60     }