EQ2EMu/EQ2/source/depends/boost_1_72_0/libs/qvm/test/inverse_m_test.cpp

//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/mat_operations.hpp>
#include <boost/qvm/mat.hpp>
#include <boost/exception/diagnostic_information.hpp>
#include "test_qvm_matrix.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>(); }

    template <int D>
    void
    test()
        {
        using namespace boost::qvm::sfinae;
        test_qvm::matrix<M1,D,D> x;
        test_qvm::rotation_z(x.a,42.0f);
        test_qvm::inverse(x.b,x.a);
        test_same_type(x,inverse(x));
            {
            test_qvm::matrix<M1,D,D> y=inverse(x);
            BOOST_QVM_TEST_CLOSE(x.b,y.a,0.000001f);
            }
            {
            test_qvm::matrix<M1,D,D> y=inverse(mref(x));
            BOOST_QVM_TEST_CLOSE(x.b,y.a,0.000001f);
            }
        }
    }

int
main()
    {
    try
        {
        test<2>();
        test<3>();
        test<4>();
        test<5>();
        return boost::report_errors();
        }
    catch(
    ... )
        {
        std::cerr << "Uncaught exception:\n" << boost::current_exception_diagnostic_information();
        return 1;
        }
    }