ceph/src/boost/libs/qvm/test/neg_col_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.hpp"
  11 #include "test_qvm_matrix.hpp"
  12 #include "gold.hpp"
  13
  14 namespace
  15     {
  16     template <int Rows,int Cols,int Col>
  17     void
  18     test()
  19         {
  20         using namespace boost::qvm;
  21         test_qvm::matrix<M1,Rows,Cols> x(42,1);
  22         float r1[Rows][Cols];
  23         for( int i=0; i!=Rows; ++i )
  24             for( int j=0; j!=Cols; ++j )
  25                 r1[i][j]=(j==Col?-x.a[i][j]:x.a[i][j]);
  26         float r2[Rows][Cols];
  27         assign(r2,neg_col<Col>(x));
  28         BOOST_QVM_TEST_EQ(r1,r2);
  29         neg_col<Col>(x) + neg_col<Col>(x);
  30         -neg_col<Col>(x);
  31         }
  32     }
  33
  34 int
  35 main()
  36     {
  37     test<2,2,0>();
  38     test<2,2,1>();
  39
  40     test<3,3,0>();
  41     test<3,3,1>();
  42     test<3,3,2>();
  43
  44     test<4,4,0>();
  45     test<4,4,1>();
  46     test<4,4,2>();
  47     test<4,4,3>();
  48
  49     test<5,5,0>();
  50     test<5,5,1>();
  51     test<5,5,2>();
  52     test<5,5,3>();
  53     test<5,5,4>();
  54     return boost::report_errors();
  55     }