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/vec_operations.hpp>
10# include <boost/qvm/mat_operations.hpp>
11# include <boost/qvm/vec_mat_operations.hpp>
12# include <boost/qvm/vec.hpp>
13#endif
14
15#include "test_qvm_matrix.hpp"
16#include "test_qvm_vector.hpp"
17#include "gold.hpp"
18
19namespace
20 {
21 template <class T,class U>
22 struct same_type;
23
24 template <class T>
25 struct
26 same_type<T,T>
27 {
28 };
29
30 template <class T,class U>
31 void
32 check_same_type( T const &, U const & )
33 {
34 same_type<T,U>();
35 }
36
37 template <int M,int N>
38 void
39 test()
40 {
41 using namespace boost::qvm::sfinae;
42 using namespace boost::qvm;
43 test_qvm::vector<V1,M> const x(42,1);
44 test_qvm::matrix<M1,M,N> const y(42,1);
45 {
46 test_qvm::vector<V2,N> r=x*y;
47 test_qvm::multiply_vm(r.b,x.b,y.b);
48 BOOST_QVM_TEST_CLOSE(r.a,r.b,0.0000001f);
49 }
50 {
51 test_qvm::vector<V2,N> r=vref(x)*y;
52 test_qvm::multiply_vm(r.b,x.b,y.b);
53 BOOST_QVM_TEST_CLOSE(r.a,r.b,0.0000001f);
54 }
55 {
56 test_qvm::vector<V2,N> r=x*mref(y);
57 test_qvm::multiply_vm(r.b,x.b,y.b);
58 BOOST_QVM_TEST_CLOSE(r.a,r.b,0.0000001f);
59 }
60 check_same_type(x*y,boost::qvm::vec<float,N>());
61 }
62 }
63
64int
65main()
66 {
67 test<1,2>();
68 test<2,1>();
69 test<2,2>();
70 test<1,3>();
71 test<3,1>();
72 test<3,3>();
73 test<1,4>();
74 test<4,1>();
75 test<4,4>();
76 test<1,5>();
77 test<5,1>();
78 test<5,5>();
79 return boost::report_errors();
80 }
81

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