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- //Copyright (c) 2008-2016 Emil Dotchevski and Reverge Studios, Inc.
- //Distributed under the Boost Software License, Version 1.0. (See accompanying
- //file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
- #include <boost/qvm/quat_operations.hpp>
- #include <boost/qvm/quat.hpp>
- #include "test_qvm_quaternion.hpp"
- #include "gold.hpp"
- namespace
- {
- template <class T,class U> struct same_type_tester;
- template <class T> struct same_type_tester<T,T> { };
- template <class T,class U> void test_same_type( T, U ) { same_type_tester<T,U>(); }
- void
- test()
- {
- using namespace boost::qvm::sfinae;
- test_qvm::quaternion<Q1> const x(42,2);
- {
- test_qvm::quaternion<Q1> const y(42,1);
- test_same_type(x,x-y);
- test_qvm::quaternion<Q1> r=x-y;
- test_qvm::subtract_v(r.b,x.b,y.b);
- BOOST_QVM_TEST_EQ(r.a,r.b);
- }
- {
- test_qvm::quaternion<Q1> const y(42,1);
- test_qvm::quaternion<Q2> r=qref(x)-y;
- test_qvm::subtract_v(r.b,x.b,y.b);
- BOOST_QVM_TEST_EQ(r.a,r.b);
- }
- {
- test_qvm::quaternion<Q1> const y(42,1);
- test_qvm::quaternion<Q2> r=x-qref(y);
- test_qvm::subtract_v(r.b,x.b,y.b);
- BOOST_QVM_TEST_EQ(r.a,r.b);
- }
- }
- }
- int
- main()
- {
- test();
- return boost::report_errors();
- }
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