update ceph source to reef 18.1.2

[ceph.git] / ceph / src / boost / libs / qvm / test / dot_qq_test.cpp

// Copyright 2008-2022 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>
#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(42,1);
            {
            test_qvm::quaternion<Q1> const y(43,1);
            test_same_type(float(),dot(x,y));
            float d1=dot(x,y);
            float d2=test_qvm::dot<float>(x.a,y.a);
            BOOST_QVM_TEST_CLOSE(d1,d2,0.000001f);
            }
            {
            test_qvm::quaternion<Q1,double> const y(43,1);
            test_same_type(double(),dot(x,y));
            double d1=dot(x,y);
            double d2=test_qvm::dot<double>(x.a,y.a);
            BOOST_QVM_TEST_CLOSE(d1,d2,0.000001);
            }
        }
    }

int
main()
    {
    test();
    return boost::report_errors();
    }