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
19namespace
20 {
21 template <int Rows,int Cols,int R1,int R2>
22 void
23 test()
24 {
25 using namespace boost::qvm;
26 test_qvm::matrix<M1,Rows,Cols> x(42,1);
27 float r1[Rows][Cols];
28 for( int i=0; i!=Rows; ++i )
29 for( int j=0; j!=Cols; ++j )
30 r1[i][j]=x.a[i==R1?R2:i==R2?R1:i][j];
31 float r2[Rows][Cols];
32 assign(r2,swap_rows<R1,R2>(x));
33 BOOST_QVM_TEST_EQ(r1,r2);
34 swap_rows<R1,R2>(x) *= 2;
35 for( int i=0; i!=Rows; ++i )
36 for( int j=0; j!=Cols; ++j )
37 r1[i][j]=x.a[i==R1?R2:i==R2?R1:i][j];
38 assign(r2,swap_rows<R1,R2>(x));
39 BOOST_QVM_TEST_EQ(r1,r2);
40 swap_rows<R1,R2>(x)+swap_rows<R1,R2>(x);
41 -swap_rows<R1,R2>(x);
42 }
43 }
44
45int
46main()
47 {
48 test<2,2,0,0>();
49 test<2,2,0,1>();
50 test<2,2,1,0>();
51 test<2,2,1,1>();
52
53 test<3,3,0,0>();
54 test<3,3,0,1>();
55 test<3,3,0,2>();
56 test<3,3,1,0>();
57 test<3,3,1,1>();
58 test<3,3,1,2>();
59 test<3,3,2,0>();
60 test<3,3,2,1>();
61 test<3,3,2,2>();
62
63 test<4,4,0,0>();
64 test<4,4,0,1>();
65 test<4,4,0,2>();
66 test<4,4,0,3>();
67 test<4,4,1,0>();
68 test<4,4,1,1>();
69 test<4,4,1,2>();
70 test<4,4,1,3>();
71 test<4,4,2,0>();
72 test<4,4,2,1>();
73 test<4,4,2,2>();
74 test<4,4,2,3>();
75 test<4,4,3,0>();
76 test<4,4,3,1>();
77 test<4,4,3,2>();
78 test<4,4,3,3>();
79
80 test<5,5,0,0>();
81 test<5,5,0,1>();
82 test<5,5,0,2>();
83 test<5,5,0,3>();
84 test<5,5,0,4>();
85 test<5,5,1,0>();
86 test<5,5,1,1>();
87 test<5,5,1,2>();
88 test<5,5,1,3>();
89 test<5,5,1,4>();
90 test<5,5,2,0>();
91 test<5,5,2,1>();
92 test<5,5,2,2>();
93 test<5,5,2,3>();
94 test<5,5,2,4>();
95 test<5,5,3,0>();
96 test<5,5,3,1>();
97 test<5,5,3,2>();
98 test<5,5,3,3>();
99 test<5,5,3,4>();
100 test<5,5,4,0>();
101 test<5,5,4,1>();
102 test<5,5,4,2>();
103 test<5,5,4,3>();
104 test<5,5,4,4>();
105 return boost::report_errors();
106 }
107

source code of boost/libs/qvm/test/swap_rows_test.cpp