ceph/src/boost/libs/qvm/test/swap_cols_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 C1,int C2>
  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]=x.a[i][j==C1?C2:j==C2?C1:j];
  26         float r2[Rows][Cols];
  27         assign(r2,swap_cols<C1,C2>(x));
  28         BOOST_QVM_TEST_EQ(r1,r2);
  29         swap_cols<C1,C2>(x) *= 2;
  30         for( int i=0; i!=Rows; ++i )
  31             for( int j=0; j!=Cols; ++j )
  32                 r1[i][j]=x.a[i][j==C1?C2:j==C2?C1:j];
  33         assign(r2,swap_cols<C1,C2>(x));
  34         BOOST_QVM_TEST_EQ(r1,r2);
  35         swap_cols<C1,C2>(x)+swap_cols<C1,C2>(x);
  36         -swap_cols<C1,C2>(x);
  37         }
  38     }
  39
  40 int
  41 main()
  42     {
  43     test<2,2,0,0>();
  44     test<2,2,0,1>();
  45     test<2,2,1,0>();
  46     test<2,2,1,1>();
  47
  48     test<3,3,0,0>();
  49     test<3,3,0,1>();
  50     test<3,3,0,2>();
  51     test<3,3,1,0>();
  52     test<3,3,1,1>();
  53     test<3,3,1,2>();
  54     test<3,3,2,0>();
  55     test<3,3,2,1>();
  56     test<3,3,2,2>();
  57
  58     test<4,4,0,0>();
  59     test<4,4,0,1>();
  60     test<4,4,0,2>();
  61     test<4,4,0,3>();
  62     test<4,4,1,0>();
  63     test<4,4,1,1>();
  64     test<4,4,1,2>();
  65     test<4,4,1,3>();
  66     test<4,4,2,0>();
  67     test<4,4,2,1>();
  68     test<4,4,2,2>();
  69     test<4,4,2,3>();
  70     test<4,4,3,0>();
  71     test<4,4,3,1>();
  72     test<4,4,3,2>();
  73     test<4,4,3,3>();
  74
  75     test<5,5,0,0>();
  76     test<5,5,0,1>();
  77     test<5,5,0,2>();
  78     test<5,5,0,3>();
  79     test<5,5,0,4>();
  80     test<5,5,1,0>();
  81     test<5,5,1,1>();
  82     test<5,5,1,2>();
  83     test<5,5,1,3>();
  84     test<5,5,1,4>();
  85     test<5,5,2,0>();
  86     test<5,5,2,1>();
  87     test<5,5,2,2>();
  88     test<5,5,2,3>();
  89     test<5,5,2,4>();
  90     test<5,5,3,0>();
  91     test<5,5,3,1>();
  92     test<5,5,3,2>();
  93     test<5,5,3,3>();
  94     test<5,5,3,4>();
  95     test<5,5,4,0>();
  96     test<5,5,4,1>();
  97     test<5,5,4,2>();
  98     test<5,5,4,3>();
  99     test<5,5,4,4>();
 100     return boost::report_errors();
 101     }