ceph/src/boost/libs/qvm/test/test_qvm_matrix.hpp

   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 #ifndef BOOST_QVM_9C471450B3A611DEAF56C1F155D89593
   7 #define BOOST_QVM_9C471450B3A611DEAF56C1F155D89593
   8
   9 #include <boost/qvm/mat_traits_defaults.hpp>
  10 #include <boost/qvm/deduce_mat.hpp>
  11 #include <boost/qvm/assert.hpp>
  12 #include "test_qvm.hpp"
  13
  14 namespace
  15 test_qvm
  16     {
  17     template <class Tag,int Rows,int Cols,class T=float>
  18     struct
  19     matrix
  20         {
  21         T a[Rows][Cols];
  22         mutable T b[Rows][Cols];
  23
  24         explicit
  25         matrix( T start=T(0), T step=T(0) )
  26             {
  27             for( int i=0; i!=Rows; ++i )
  28                 for( int j=0; j!=Cols; ++j,start+=step )
  29                     a[i][j]=b[i][j]=start;
  30             }
  31         };
  32
  33     template <int Rows,int Cols,class Tag1,class T1,class Tag2,class T2>
  34     void
  35     dump_ab( matrix<Tag1,Rows,Cols,T1> const & a, matrix<Tag2,Rows,Cols,T2> const & b )
  36         {
  37         detail::dump_ab(a.a,b.a);
  38         }
  39     }
  40
  41 namespace
  42 boost
  43     {
  44     namespace
  45     qvm
  46         {
  47         template <class Tag,int Rows,int Cols,class T>
  48         struct
  49         mat_traits< test_qvm::matrix<Tag,Rows,Cols,T> >:
  50             mat_traits_defaults<test_qvm::matrix<Tag,Rows,Cols,T>,T,Rows,Cols>
  51             {
  52             typedef mat_traits_defaults<test_qvm::matrix<Tag,Rows,Cols,T>,T,Rows,Cols> base;
  53
  54             template <int R,int C>
  55             static
  56             typename base::scalar_type &
  57             write_element( typename base::mat_type & m )
  58                 {
  59                 BOOST_QVM_STATIC_ASSERT(R>=0);
  60                 BOOST_QVM_STATIC_ASSERT(R<Rows);
  61                 BOOST_QVM_STATIC_ASSERT(C>=0);
  62                 BOOST_QVM_STATIC_ASSERT(C<Cols);
  63                 return m.a[R][C];
  64                 }
  65
  66             using base::write_element_idx;
  67             };
  68
  69         template <class Tag,class T,int R1,int C1,int R2,int C2,int Rows,int Cols>
  70         struct
  71         deduce_mat2<test_qvm::matrix<Tag,R1,C1,T>,test_qvm::matrix<Tag,R2,C2,T>,Rows,Cols>
  72             {
  73             typedef test_qvm::matrix<Tag,Rows,Cols,T> type;
  74             };
  75         }
  76     }
  77
  78 namespace
  79     {
  80     struct M1;
  81     struct M2;
  82     struct M3;
  83     }
  84
  85 #endif