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// Copyright 2008-2024 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)
#ifdef BOOST_QVM_TEST_SINGLE_HEADER
# include BOOST_QVM_TEST_SINGLE_HEADER
#else
# include <boost/qvm/quat_operations.hpp>
# include <boost/qvm/quat.hpp>
#endif
#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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