ceph/src/boost/libs/qvm/test/minus_m_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/mat_operations.hpp>
   7 #include <boost/qvm/mat.hpp>
   8 #include "test_qvm_matrix.hpp"
   9 #include "gold.hpp"
  10
  11 namespace
  12     {
  13     template <class T,class U> struct same_type_tester;
  14     template <class T> struct same_type_tester<T,T> { };
  15     template <class T,class U> void test_same_type( T, U ) { same_type_tester<T,U>(); }
  16
  17     template <int Rows,int Cols>
  18     void
  19     test()
  20         {
  21         using namespace boost::qvm::sfinae;
  22         test_qvm::matrix<M1,Rows,Cols> const x(42,1);
  23         test_qvm::scalar_multiply_m(x.b,x.a,-1.0f);
  24         test_same_type(x,-x);
  25             {
  26             test_qvm::matrix<M1,Rows,Cols> y=-x;
  27             BOOST_QVM_TEST_EQ(x.b,y.a);
  28             }
  29             {
  30             test_qvm::matrix<M1,Rows,Cols> y=-mref(x);
  31             BOOST_QVM_TEST_EQ(x.b,y.a);
  32             }
  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     }