ceph/src/boost/libs/qvm/test/transpose_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/map_mat_mat.hpp>
   7 #include <boost/qvm/mat_operations.hpp>
   8 #include <boost/qvm/mat_traits_array.hpp>
   9 #include <boost/qvm/mat.hpp>
  10 #include "test_qvm_matrix.hpp"
  11 #include "gold.hpp"
  12
  13 namespace
  14     {
  15     template <int Rows,int Cols>
  16     void
  17     test()
  18         {
  19         using namespace boost::qvm;
  20         test_qvm::matrix<M1,Rows,Cols> x(42,1);
  21         float r1[Cols][Rows];
  22         for( int i=0; i!=Rows; ++i )
  23             for( int j=0; j!=Cols; ++j )
  24                 r1[j][i]=x.a[i][j];
  25         float r2[Cols][Rows];
  26         assign(r2,transposed(x));
  27         BOOST_QVM_TEST_EQ(r1,r2);
  28         test_qvm::scalar_multiply_m(x.b,x.a,2.0f);
  29         transposed(x) *= 2;
  30         BOOST_QVM_TEST_EQ(x.a,x.b);
  31         transposed(x) + transposed(x);
  32         -transposed(x);
  33         }
  34     }
  35
  36 int
  37 main()
  38     {
  39     test<1,2>();
  40     test<2,1>();
  41     test<2,2>();
  42     test<1,3>();
  43     test<3,1>();
  44     test<3,3>();
  45     test<1,4>();
  46     test<4,1>();
  47     test<4,4>();
  48     test<1,5>();
  49     test<5,1>();
  50     test<5,5>();
  51     return boost::report_errors();
  52     }