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[ceph.git] / ceph / src / boost / libs / qvm / test / identity_mat_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 "test_qvm_matrix.hpp"

namespace
    {
    template <int Dim>
    void
    test()
        {
        using namespace boost::qvm;
        test_qvm::matrix<M1,Dim,Dim> m=identity_mat<float,Dim>();
        for( int i=0; i!=Dim; ++i )
            for( int j=0; j!=Dim; ++j )
                BOOST_TEST(m.a[i][j]==float(i==j));
        test_qvm::matrix<M2,Dim,Dim> n(42,1);
        set_identity(n);
        for( int i=0; i!=Dim; ++i )
            for( int j=0; j!=Dim; ++j )
                BOOST_TEST(n.a[i][j]==float(i==j));
        }
    }

int
main()
    {
    test<2>();
    test<3>();
    test<4>();
    test<5>();
    return boost::report_errors();
    }