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tstDetailsVector.cpp
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tstDetailsVector.cpp
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/****************************************************************************
* Copyright (c) 2017-2022 by the ArborX authors *
* All rights reserved. *
* *
* This file is part of the ArborX library. ArborX is *
* distributed under a BSD 3-clause license. For the licensing terms see *
* the LICENSE file in the top-level directory. *
* *
* SPDX-License-Identifier: BSD-3-Clause *
****************************************************************************/
#include <ArborX_DetailsVector.hpp>
#include <boost/test/unit_test.hpp>
using ArborX::Details::Vector;
using ArborX::ExperimentalHyperGeometry::Point;
BOOST_AUTO_TEST_CASE(make_euclidean_vector)
{
static_assert(Point{1, 2, 3} - Point{0, 0, 0} == Vector{1, 2, 3});
static_assert(Point{4, 5, 6} - Point{1, 2, 3} == Vector{3, 3, 3});
}
BOOST_AUTO_TEST_CASE(dot_product)
{
static_assert(Vector{1, 0, 0}.dot(Vector{1, 0, 0}) == 1);
static_assert(Vector{1, 0, 0}.dot(Vector{0, 1, 0}) == 0);
static_assert(Vector{1, 0, 0}.dot(Vector{0, 0, 1}) == 0);
static_assert(Vector{1, 1, 1}.dot(Vector{1, 1, 1}) == 3);
}
BOOST_AUTO_TEST_CASE(norm)
{
BOOST_TEST((Vector{3, 4}.norm()) == 5);
BOOST_TEST((Vector{6, 13, 18}.norm()) == 23);
}
BOOST_AUTO_TEST_CASE(cross_product)
{
// clang-format off
static_assert(Vector{1, 0, 0}.cross(Vector{1, 0, 0}) == Vector{0, 0, 0});
static_assert(Vector{1, 0, 0}.cross(Vector{0, 1, 0}) == Vector{0, 0, 1});
static_assert(Vector{1, 0, 0}.cross(Vector{0, 0, 1}) == Vector{0, -1, 0});
static_assert(Vector{0, 1, 0}.cross(Vector{1, 0, 0}) == Vector{0, 0, -1});
static_assert(Vector{0, 1, 0}.cross(Vector{0, 1, 0}) == Vector{0, 0, 0});
static_assert(Vector{0, 1, 0}.cross(Vector{0, 0, 1}) == Vector{1, 0, 0});
static_assert(Vector{1, 1, 1}.cross(Vector{1, 1, 1}) == Vector{0, 0, 0});
// clang-format on
}
#undef static_assert