ceph/src/boost/libs/qvm/test/del_row_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/map_mat_mat.hpp>
  10 #   include <boost/qvm/mat_operations.hpp>
  11 #   include <boost/qvm/mat.hpp>
  12 #endif
  13
  14 #include <boost/qvm/mat_traits_array.hpp>
  15 #include "test_qvm.hpp"
  16 #include "test_qvm_matrix.hpp"
  17 #include "gold.hpp"
  18
  19 namespace
  20     {
  21     template <int Rows,int Cols,int Row>
  22     void
  23     test()
  24         {
  25         using namespace boost::qvm;
  26         test_qvm::matrix<M1,Rows,Cols> x(42,1);
  27         float r1[Rows-1][Cols];
  28         for( int i=0; i!=Rows-1; ++i )
  29             for( int j=0; j!=Cols; ++j )
  30                 r1[i][j]=x.a[i+(i>=Row)][j];
  31         float r2[Rows-1][Cols];
  32         assign(r2,del_row<Row>(x));
  33         BOOST_QVM_TEST_EQ(r1,r2);
  34         del_row<Row>(x) *= 2;
  35         for( int i=0; i!=Rows-1; ++i )
  36             for( int j=0; j!=Cols; ++j )
  37                 r1[i][j]=x.a[i+(i>=Row)][j];
  38         assign(r2,del_row<Row>(x));
  39         BOOST_QVM_TEST_EQ(r1,r2);
  40         del_row<Row>(x)+del_row<Row>(x);
  41         -del_row<Row>(x);
  42         }
  43     }
  44
  45 int
  46 main()
  47     {
  48     test<2,2,0>();
  49     test<2,2,1>();
  50
  51     test<3,3,0>();
  52     test<3,3,1>();
  53     test<3,3,2>();
  54
  55     test<4,4,0>();
  56     test<4,4,1>();
  57     test<4,4,2>();
  58     test<4,4,3>();
  59
  60     test<5,5,0>();
  61     test<5,5,1>();
  62     test<5,5,2>();
  63     test<5,5,3>();
  64     test<5,5,4>();
  65     return boost::report_errors();
  66     }