ceph/src/boost/libs/qvm/test/mul_mm_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 "test_qvm_matrix.hpp"
   9 #include "gold.hpp"
  10
  11 namespace
  12     {
  13     template <int R,int CR,int C>
  14     void
  15     test()
  16         {
  17         using namespace boost::qvm::sfinae;
  18         test_qvm::matrix<M1,R,CR> const x(42,1);
  19         test_qvm::matrix<M2,CR,C> const y(42,1);
  20             {
  21             test_qvm::matrix<M3,R,C> r=x*y;
  22             test_qvm::multiply_m(r.b,x.b,y.b);
  23             BOOST_QVM_TEST_CLOSE(r.a,r.b,0.0000001f);
  24             }
  25             {
  26             test_qvm::matrix<M3,R,C> r=mref(x)*y;
  27             test_qvm::multiply_m(r.b,x.b,y.b);
  28             BOOST_QVM_TEST_CLOSE(r.a,r.b,0.0000001f);
  29             }
  30             {
  31             test_qvm::matrix<M3,R,C> r=x*mref(y);
  32             test_qvm::multiply_m(r.b,x.b,y.b);
  33             BOOST_QVM_TEST_CLOSE(r.a,r.b,0.0000001f);
  34             }
  35         }
  36     }
  37
  38 int
  39 main()
  40     {
  41     test<1,2,2>();
  42     test<2,2,1>();
  43     test<2,2,2>();
  44     test<1,3,3>();
  45     test<3,3,1>();
  46     test<3,3,3>();
  47     test<1,4,4>();
  48     test<4,4,1>();
  49     test<4,4,4>();
  50     test<1,5,5>();
  51     test<5,5,1>();
  52     test<5,5,5>();
  53     test<2,3,4>();
  54     return boost::report_errors();
  55     }