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// @HEADER
// ************************************************************************
//
// Intrepid2 Package
// Copyright (2007) Sandia Corporation
//
// Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
// license for use of this work by or on behalf of the U.S. Government.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// 1. Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// 3. Neither the name of the Corporation nor the names of the
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SANDIA CORPORATION OR THE
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Questions? Contact Kyungjoo Kim (kyukim@sandia.gov),
// Mauro Perego (mperego@sandia.gov), or
// Nate Roberts (nvrober@sandia.gov)
//
// ************************************************************************
// @HEADER
/** \file BasisValuesTests.cpp
\brief Tests to verify that the version of Basis::getValues() that takes the new BasisValues and TensorPoints arguments produces the same results as the one that takes raw Kokkos DynRankViews as arguments.
\author Created by N.V. Roberts.
*/
#include "Teuchos_UnitTestHarness.hpp"
#include "Intrepid2_DefaultCubatureFactory.hpp"
#include "Intrepid2_ScalarView.hpp"
#include "Intrepid2_Types.hpp"
#include "Intrepid2_TestUtils.hpp"
#include <Kokkos_Core.hpp>
using namespace Intrepid2;
namespace
{
using namespace Intrepid2;
void testTensorPointCubature(const shards::CellTopology &cellTopo, const int &quadratureDegree,
const double &relTol, const double &absTol, Teuchos::FancyOStream &out, bool &success)
{
using DeviceType = DefaultTestDeviceType;
using PointScalar = double;
using WeightScalar = double;
using CubatureType = Cubature<DeviceType,PointScalar,WeightScalar>;
using PointViewType = typename CubatureType::PointViewTypeAllocatable;
using WeightViewType = typename CubatureType::WeightViewTypeAllocatable;
DefaultCubatureFactory cub_factory;
auto cellTopoKey = cellTopo.getKey();
auto quadrature = cub_factory.create<DeviceType, PointScalar, WeightScalar>(cellTopoKey, quadratureDegree);
ordinal_type numRefPoints = quadrature->getNumPoints();
const int spaceDim = cellTopo.getDimension();
PointViewType points("quadrature points ref cell", numRefPoints, spaceDim);
WeightViewType weights("quadrature weights ref cell", numRefPoints);
quadrature->getCubature(points, weights);
TensorPoints<PointScalar,DeviceType> tensorPoints;
TensorData<WeightScalar,DeviceType> tensorWeights;
using CubatureTensorType = CubatureTensor<DeviceType,PointScalar,WeightScalar>;
CubatureTensorType* tensorQuadrature = dynamic_cast<CubatureTensorType*>(quadrature.get());
if (tensorQuadrature)
{
tensorPoints = tensorQuadrature->allocateCubaturePoints();
tensorWeights = tensorQuadrature->allocateCubatureWeights();
tensorQuadrature->getCubature(tensorPoints, tensorWeights);
}
else
{
std::vector<ViewType<PointScalar,DeviceType>> pointComponents {points};
tensorPoints = TensorPoints<PointScalar,DeviceType>(pointComponents);
Data<WeightScalar,DeviceType> weightData(weights);
std::vector<Data<WeightScalar,DeviceType>> weightComponents {weightData};
tensorWeights = TensorData<WeightScalar,DeviceType>(weightComponents);
}
printView(points, out, "Points being tested");
printFunctor2(tensorPoints, out, "tensorPoints");
// points and tensorPoints should be identical, no roundoff: use 0.0 tolerances
testFloatingEquality2(points, tensorPoints, 0.0, 0.0, out, success, "points", "tensorPoints");
testFloatingEquality1(weights,tensorWeights, relTol, absTol, out, success, "weights", "tensorWeights");
}
TEUCHOS_UNIT_TEST( CubatureTensor, Line )
{
shards::CellTopology cellTopo = shards::CellTopology(shards::getCellTopologyData<shards::Line<> >());
const double relTol=1e-13;
const double absTol=1e-13;
for (int polyOrder=1; polyOrder<5; polyOrder++)
{
testTensorPointCubature(cellTopo, polyOrder, relTol, absTol, out, success);
}
}
TEUCHOS_UNIT_TEST( CubatureTensor, Quadrilateral )
{
shards::CellTopology cellTopo = shards::CellTopology(shards::getCellTopologyData<shards::Quadrilateral<> >());
const double relTol=1e-13;
const double absTol=1e-13;
for (int polyOrder=1; polyOrder<5; polyOrder++)
{
testTensorPointCubature(cellTopo, polyOrder, relTol, absTol, out, success);
}
}
TEUCHOS_UNIT_TEST( CubatureTensor, Hexahedron )
{
shards::CellTopology cellTopo = shards::CellTopology(shards::getCellTopologyData<shards::Hexahedron<> >());
const double relTol=1e-13;
const double absTol=1e-13;
for (int polyOrder=1; polyOrder<5; polyOrder++)
{
testTensorPointCubature(cellTopo, polyOrder, relTol, absTol, out, success);
}
}
TEUCHOS_UNIT_TEST( CubatureTensor, Tetrahedron )
{
shards::CellTopology cellTopo = shards::CellTopology(shards::getCellTopologyData<shards::Tetrahedron<> >());
const double relTol=1e-13;
const double absTol=1e-13;
for (int polyOrder=1; polyOrder<5; polyOrder++)
{
testTensorPointCubature(cellTopo, polyOrder, relTol, absTol, out, success);
}
}
TEUCHOS_UNIT_TEST( CubatureTensor, Triangle )
{
shards::CellTopology cellTopo = shards::CellTopology(shards::getCellTopologyData<shards::Triangle<> >());
const double relTol=1e-13;
const double absTol=1e-13;
for (int polyOrder=1; polyOrder<5; polyOrder++)
{
testTensorPointCubature(cellTopo, polyOrder, relTol, absTol, out, success);
}
}
TEUCHOS_UNIT_TEST( CubatureTensor, Wedge )
{
shards::CellTopology cellTopo = shards::CellTopology(shards::getCellTopologyData<shards::Wedge<> >());
const double relTol=1e-13;
const double absTol=1e-13;
for (int polyOrder=1; polyOrder<5; polyOrder++)
{
testTensorPointCubature(cellTopo, polyOrder, relTol, absTol, out, success);
}
}
} // namespace
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