int HCURL_TET_I1_FEM_Test01(const bool verbose) {
Teuchos::RCP<std::ostream> outStream;
Teuchos::oblackholestream bhs; // outputs nothing
if (verbose)
outStream = Teuchos::rcp(&std::cout, false);
else
outStream = Teuchos::rcp(&bhs, false);
Teuchos::oblackholestream oldFormatState;
oldFormatState.copyfmt(std::cout);
typedef typename
Kokkos::Impl::is_space<DeviceSpaceType>::host_mirror_space::execution_space HostSpaceType ;
*outStream << "DeviceSpace:: "; DeviceSpaceType::print_configuration(*outStream, false);
*outStream << "HostSpace:: "; HostSpaceType::print_configuration(*outStream, false);
*outStream
<< "===============================================================================\n"
<< "| |\n"
<< "| Unit Test (Basis_HCURL_TET_I1_FEM) |\n"
<< "| |\n"
<< "| 1) Conversion of Dof tags into Dof ordinals and back |\n"
<< "| 2) Basis values for VALUE and CURL operators |\n"
<< "| |\n"
<< "| Questions? Contact Pavel Bochev ([email protected]) or |\n"
<< "| Denis Ridzal ([email protected]). |\n"
<< "| Kara Peterson ([email protected]). |\n"
<< "| Kyungjoo Kim ([email protected]). |\n"
<< "| |\n"
<< "| Intrepid's website: http://trilinos.sandia.gov/packages/intrepid |\n"
<< "| Trilinos website: http://trilinos.sandia.gov |\n"
<< "| |\n"
<< "===============================================================================\n";
typedef Kokkos::DynRankView<ValueType,DeviceSpaceType> DynRankView;
typedef Kokkos::DynRankView<ValueType,HostSpaceType> DynRankViewHost;
#define ConstructWithLabel(obj, ...) obj(#obj, __VA_ARGS__)
const ValueType tol = tolerence();
int errorFlag = 0;
// for virtual function, value and point types are declared in the class
typedef ValueType outputValueType;
typedef ValueType pointValueType;
Basis_HCURL_TET_I1_FEM<DeviceSpaceType,outputValueType,pointValueType> tetBasis;
*outStream
<< "\n"
<< "===============================================================================\n"
<< "| TEST 1: Basis creation, exception testing |\n"
<< "===============================================================================\n";
try{
ordinal_type nthrow = 0, ncatch = 0;
#ifdef HAVE_INTREPID2_DEBUG
DynRankView ConstructWithLabel( tetNodes, 10, 3 );
// Generic array for the output values; needs to be properly resized depending on the operator type
const ordinal_type cardinality = tetBasis.getCardinality();
const ordinal_type numPoints = tetNodes.dimension(0);
DynRankView vals;
vals = DynRankView("vals", cardinality, numPoints);
{
// exception #1: GRAD cannot be applied to HCURL functions
// resize vals to rank-3 container with dimensions (num. basis functions, num. points, arbitrary)
INTREPID2_TEST_ERROR_EXPECTED( tetBasis.getValues(vals, tetNodes, OPERATOR_GRAD) );
}
{
// exception #2: DIV cannot be applied to HCURL functions
// resize vals to rank-2 container with dimensions (num. basis functions, num. points)
INTREPID2_TEST_ERROR_EXPECTED( tetBasis.getValues(vals, tetNodes, OPERATOR_DIV) );
}
{
// Exceptions 3-7: all bf tags/bf Ids below are wrong and should cause getDofOrdinal() and
// getDofTag() to access invalid array elements thereby causing bounds check exception
// exception #3
INTREPID2_TEST_ERROR_EXPECTED( tetBasis.getDofOrdinal(3,0,0) );
// exception #4
INTREPID2_TEST_ERROR_EXPECTED( tetBasis.getDofOrdinal(1,1,1) );
// exception #5
INTREPID2_TEST_ERROR_EXPECTED( tetBasis.getDofOrdinal(0,4,1) );
// exception #6
INTREPID2_TEST_ERROR_EXPECTED( tetBasis.getDofTag(cardinality) );
// exception #7
INTREPID2_TEST_ERROR_EXPECTED( tetBasis.getDofTag(-1) );
}
{
// Exceptions 8-15 test exception handling with incorrectly dimensioned input/output arrays
// exception #8: input points array must be of rank-2
DynRankView ConstructWithLabel(badPoints1, 4, 5, 3);
INTREPID2_TEST_ERROR_EXPECTED( tetBasis.getValues(vals,badPoints1,OPERATOR_VALUE) );
}
{
// exception #9 dimension 1 in the input point array must equal space dimension of the cell
DynRankView ConstructWithLabel(badPoints2, 4, 2);
INTREPID2_TEST_ERROR_EXPECTED( tetBasis.getValues(vals,badPoints2,OPERATOR_VALUE) );
}
{
// exception #10 output values must be of rank-3 for OPERATOR_VALUE
DynRankView ConstructWithLabel(badVals1, 4, 3);
INTREPID2_TEST_ERROR_EXPECTED( tetBasis.getValues(badVals1,tetNodes,OPERATOR_VALUE) );
// exception #11 output values must be of rank-3 for OPERATOR_CURL
INTREPID2_TEST_ERROR_EXPECTED( tetBasis.getValues(badVals1,tetNodes,OPERATOR_CURL) );
}
{
// exception #12 incorrect 0th dimension of output array (must equal number of basis functions)
DynRankView ConstructWithLabel(badVals2, cardinality+1, numPoints, 3);
INTREPID2_TEST_ERROR_EXPECTED( tetBasis.getValues(badVals2,tetNodes,OPERATOR_VALUE) );
}
{
// exception #13 incorrect 1st dimension of output array (must equal number of points)
DynRankView ConstructWithLabel(badVals3, cardinality, numPoints+1, 3);
INTREPID2_TEST_ERROR_EXPECTED( tetBasis.getValues(badVals3,tetNodes,OPERATOR_VALUE) );
}
{
// exception #14: incorrect 2nd dimension of output array (must equal the space dimension)
DynRankView ConstructWithLabel(badVals4, cardinality, numPoints, 4);
INTREPID2_TEST_ERROR_EXPECTED( tetBasis.getValues(badVals4,tetNodes,OPERATOR_VALUE) );
// exception #15: incorrect 2nd dimension of output array (must equal the space dimension)
INTREPID2_TEST_ERROR_EXPECTED( tetBasis.getValues(badVals4,tetNodes,OPERATOR_CURL) );
}
#endif
// Check if number of thrown exceptions matches the one we expect
if (nthrow != ncatch) {
errorFlag++;
*outStream << std::setw(70) << "^^^^----FAILURE!" << "\n";
*outStream << "# of catch ("<< ncatch << ") is different from # of throw (" << nthrow << ")\n";
}
} catch (std::logic_error err) {
*outStream << "UNEXPECTED ERROR !!! ----------------------------------------------------------\n";
*outStream << err.what() << '\n';
*outStream << "-------------------------------------------------------------------------------" << "\n\n";
errorFlag = -1000;
};
*outStream
<< "\n"
<< "===============================================================================\n"
<< "| TEST 2: correctness of tag to enum and enum to tag lookups |\n"
<< "===============================================================================\n";
// all tags are on host space
try{
const auto allTags = tetBasis.getAllDofTags();
// Loop over all tags, lookup the associated dof enumeration and then lookup the tag again
const ordinal_type dofTagSize = allTags.dimension(0);
for (ordinal_type i = 0; i < dofTagSize; ++i) {
auto bfOrd = tetBasis.getDofOrdinal(allTags(i,0), allTags(i,1), allTags(i,2));
const auto myTag = tetBasis.getDofTag(bfOrd);
if( !( (myTag(0) == allTags(i,0)) &&
(myTag(1) == allTags(i,1)) &&
(myTag(2) == allTags(i,2)) &&
(myTag(3) == allTags(i,3)) ) ) {
errorFlag++;
*outStream << std::setw(70) << "^^^^----FAILURE!" << "\n";
*outStream << " getDofOrdinal( {"
<< allTags(i,0) << ", "
<< allTags(i,1) << ", "
<< allTags(i,2) << ", "
<< allTags(i,3) << "}) = " << bfOrd <<" but \n";
*outStream << " getDofTag(" << bfOrd << ") = { "
<< myTag(0) << ", "
<< myTag(1) << ", "
<< myTag(2) << ", "
<< myTag(3) << "}\n";
}
}
// Now do the same but loop over basis functions
for( ordinal_type bfOrd = 0; bfOrd < tetBasis.getCardinality(); bfOrd++) {
const auto myTag = tetBasis.getDofTag(bfOrd);
const auto myBfOrd = tetBasis.getDofOrdinal(myTag(0), myTag(1), myTag(2));
if( bfOrd != myBfOrd) {
errorFlag++;
*outStream << std::setw(70) << "^^^^----FAILURE!" << "\n";
*outStream << " getDofTag(" << bfOrd << ") = { "
<< myTag(0) << ", "
<< myTag(1) << ", "
<< myTag(2) << ", "
<< myTag(3) << "} but getDofOrdinal({"
<< myTag(0) << ", "
<< myTag(1) << ", "
<< myTag(2) << ", "
<< myTag(3) << "} ) = " << myBfOrd << "\n";
}
}
}
catch (std::logic_error err){
*outStream << err.what() << "\n\n";
errorFlag = -1000;
};
*outStream
<< "\n"
<< "===============================================================================\n"
<< "| TEST 3: correctness of basis function values |\n"
<< "===============================================================================\n";
outStream -> precision(20);
// VALUE: Each row pair gives the 6x3 correct basis set values at an evaluation point: (P,F,D) layout
const ValueType basisValues[] = {
// 4 vertices
1.0,0.,0., 0.,0.,0., 0.,-1.0,0., 0.,0.,1.0,
0.,0.,0., 0.,0.,0.,
1.0,1.0,1.0, 0.,1.,0., 0.,0.,0., 0.,0.,0.,
0.,0.,1., 0.,0.,0.,
0.,0.,0., -1.,0.,0., -1.0,-1.0,-1.0,
0.,0.,0., 0.,0.,0., 0.,0.,1.,
0.,0.,0., 0.,0.,0., 0.,0.,0., 1.0,1.0,1.0,
-1.,0.,0., 0.,-1.,0.,
// 6 edge centers
1.0,0.5,0.5, 0.,0.5,0., 0.,-0.5,0.,
0.,0.,0.5, 0.,0.,0.5, 0.,0.,0.,
0.5,0.5,0.5, -0.5,0.5,0.,
-0.5,-0.5,-0.5, 0.,0.,0., 0.,0.,0.5, 0.,0.,0.5,
0.5,0.,0., -0.5,0.,0., -0.5,-1.0,-0.5,
0.,0.,0.5, 0.,0.,0., 0.,0.,0.5,
0.5,0.,0., 0.,0.,0., 0.,-0.5,0., 0.5,0.5,1.0,
-0.5,0.,0., 0.,-0.5,0.,
0.5,0.5,0.5, 0.,0.5,0., 0.,0.,0., 0.5,0.5,0.5,
-0.5,0.,0.5, 0.,-0.5,0.,
0.,0.,0., -0.5,0.,0., -0.5,-0.5,-0.5, 0.5,0.5,0.5,
-0.5,0.,0., 0.,-0.5,0.5
};
// CURL: each row pair gives the 3x12 correct values of the curls of the 12 basis functions: (P,F,D) layout
const ValueType basisCurls[] = {
// 4 vertices
0.,-2.0,2.0, 0.,0.,2.0, -2.0,0.,2.0, -2.0,2.0,0.,
0.,-2.0,0., 2.0,0.,0.,
0.,-2.0,2.0, 0.,0.,2.0, -2.0,0.,2.0, -2.0,2.0,0.,
0.,-2.0,0., 2.0,0.,0.,
0.,-2.0,2.0, 0.,0.,2.0, -2.0,0.,2.0, -2.0,2.0,0.,
0.,-2.0,0., 2.0,0.,0.,
0.,-2.0,2.0, 0.,0.,2.0, -2.0,0.,2.0, -2.0,2.0,0.,
0.,-2.0,0., 2.0,0.,0.,
// 6 edge centers
0.,-2.0,2.0, 0.,0.,2.0, -2.0,0.,2.0, -2.0,2.0,0.,
0.,-2.0,0., 2.0,0.,0.,
0.,-2.0,2.0, 0.,0.,2.0, -2.0,0.,2.0, -2.0,2.0,0.,
0.,-2.0,0., 2.0,0.,0.,
0.,-2.0,2.0, 0.,0.,2.0, -2.0,0.,2.0, -2.0,2.0,0.,
0.,-2.0,0., 2.0,0.,0.,
0.,-2.0,2.0, 0.,0.,2.0, -2.0,0.,2.0, -2.0,2.0,0.,
0.,-2.0,0., 2.0,0.,0.,
0.,-2.0,2.0, 0.,0.,2.0, -2.0,0.,2.0, -2.0,2.0,0.,
0.,-2.0,0., 2.0,0.,0.,
0.,-2.0,2.0, 0.,0.,2.0, -2.0,0.,2.0, -2.0,2.0,0.,
0.,-2.0,0., 2.0,0.,0.,
};
try{
// Define array containing the 4 vertices of the reference TET and its 6 edge centers.
DynRankViewHost ConstructWithLabel(tetNodesHost, 10, 3);
tetNodesHost(0,0) = 0.0; tetNodesHost(0,1) = 0.0; tetNodesHost(0,2) = 0.0;
tetNodesHost(1,0) = 1.0; tetNodesHost(1,1) = 0.0; tetNodesHost(1,2) = 0.0;
tetNodesHost(2,0) = 0.0; tetNodesHost(2,1) = 1.0; tetNodesHost(2,2) = 0.0;
tetNodesHost(3,0) = 0.0; tetNodesHost(3,1) = 0.0; tetNodesHost(3,2) = 1.0;
tetNodesHost(4,0) = 0.5; tetNodesHost(4,1) = 0.0; tetNodesHost(4,2) = 0.0;
tetNodesHost(5,0) = 0.5; tetNodesHost(5,1) = 0.5; tetNodesHost(5,2) = 0.0;
tetNodesHost(6,0) = 0.0; tetNodesHost(6,1) = 0.5; tetNodesHost(6,2) = 0.0;
tetNodesHost(7,0) = 0.0; tetNodesHost(7,1) = 0.0; tetNodesHost(7,2) = 0.5;
tetNodesHost(8,0) = 0.5; tetNodesHost(8,1) = 0.0; tetNodesHost(8,2) = 0.5;
tetNodesHost(9,0) = 0.0; tetNodesHost(9,1) = 0.5; tetNodesHost(9,2) = 0.5;
auto tetNodes = Kokkos::create_mirror_view(typename DeviceSpaceType::memory_space(), tetNodesHost);
Kokkos::deep_copy(tetNodes, tetNodesHost);
// Dimensions for the output arrays:
const ordinal_type cardinality = tetBasis.getCardinality();
const ordinal_type numPoints = tetNodes.dimension(0);
const ordinal_type spaceDim = tetBasis.getBaseCellTopology().getDimension();
{
// Check VALUE of basis functions: resize vals to rank-3 container:
DynRankView ConstructWithLabel(vals, cardinality, numPoints, spaceDim);
tetBasis.getValues(vals, tetNodes, OPERATOR_VALUE);
auto vals_host = Kokkos::create_mirror_view(typename HostSpaceType::memory_space(), vals);
Kokkos::deep_copy(vals_host, vals);
for (ordinal_type i = 0; i < cardinality; ++i) {
for (ordinal_type j = 0; j < numPoints; ++j) {
for (ordinal_type k = 0; k < spaceDim; ++k) {
// compute offset for (P,F,D) data layout: indices are P->j, F->i, D->k
const ordinal_type l = k + i * spaceDim + j * spaceDim * cardinality;
if (std::abs(vals_host(i,j,k) - basisValues[l]) > tol ) {
errorFlag++;
*outStream << std::setw(70) << "^^^^----FAILURE!" << "\n";
// Output the multi-index of the value where the error is:
*outStream << " At multi-index { ";
*outStream << i << " ";*outStream << j << " ";*outStream << k << " ";
*outStream << "} computed value: " << vals_host(i,j,k)
<< " but reference value: " << basisValues[l] << "\n";
}
}
}
}
}
{
// Check CURL of basis function: resize vals to rank-3 container
DynRankView ConstructWithLabel(vals, cardinality, numPoints, spaceDim);
tetBasis.getValues(vals, tetNodes, OPERATOR_CURL);
auto vals_host = Kokkos::create_mirror_view(typename HostSpaceType::memory_space(), vals);
Kokkos::deep_copy(vals_host, vals);
for (ordinal_type i = 0; i < cardinality; ++i) {
for (ordinal_type j = 0; j < numPoints; ++j) {
for (ordinal_type k = 0; k < spaceDim; ++k) {
// compute offset for (P,F,D) data layout: indices are P->j, F->i, D->k
const ordinal_type l = k + i * spaceDim + j * spaceDim * cardinality;
if (std::abs(vals_host(i,j,k) - basisCurls[l]) > tol ) {
errorFlag++;
*outStream << std::setw(70) << "^^^^----FAILURE!" << "\n";
// Output the multi-index of the value where the error is:
*outStream << " At multi-index { ";
*outStream << i << " ";*outStream << j << " ";*outStream << k << " ";
*outStream << "} computed curl component: " << vals_host(i,j,k)
<< " but reference curl component: " << basisCurls[l] << "\n";
}
}
}
}
}
}
// Catch unexpected errors
catch (std::logic_error err) {
*outStream << err.what() << "\n\n";
errorFlag = -1000;
};
*outStream
<< "\n"
<< "===============================================================================\n"
<< "| TEST 4: correctness of DoF locations |\n"
<< "===============================================================================\n";
try{
const ordinal_type cardinality = tetBasis.getCardinality();
const ordinal_type spaceDim = tetBasis.getBaseCellTopology().getDimension();
// Check exceptions.
ordinal_type nthrow = 0, ncatch = 0;
#ifdef HAVE_INTREPID2_DEBUG
{
DynRankView ConstructWithLabel(badVals, 1, 2, 3);
INTREPID2_TEST_ERROR_EXPECTED( tetBasis.getDofCoords(badVals) );
}
{
DynRankView ConstructWithLabel(badVals, 3, 2);
INTREPID2_TEST_ERROR_EXPECTED( tetBasis.getDofCoords(badVals) );
}
{
DynRankView ConstructWithLabel(badVals, 4, 2);
INTREPID2_TEST_ERROR_EXPECTED( tetBasis.getDofCoords(badVals) );
}
#endif
// Check if number of thrown exceptions matches the one we expect
if (nthrow != ncatch) {
errorFlag++;
*outStream << std::setw(70) << "^^^^----FAILURE!" << "\n";
*outStream << "# of catch ("<< ncatch << ") is different from # of throw (" << ncatch << ")\n";
}
// Check mathematical correctness
DynRankView ConstructWithLabel(bvals, cardinality, cardinality, spaceDim);
DynRankView ConstructWithLabel(cvals, cardinality, spaceDim);
DynRankView ConstructWithLabel(dofCoeffs, cardinality, spaceDim);
tetBasis.getDofCoords(cvals);
tetBasis.getDofCoeffs(dofCoeffs);
tetBasis.getValues(bvals, cvals, OPERATOR_VALUE);
auto cvals_host = Kokkos::create_mirror_view(typename HostSpaceType::memory_space(), cvals);
Kokkos::deep_copy(cvals_host, cvals);
auto dofCoeffs_host = Kokkos::create_mirror_view(typename HostSpaceType::memory_space(), dofCoeffs);
Kokkos::deep_copy(dofCoeffs_host, dofCoeffs);
auto bvals_host = Kokkos::create_mirror_view(typename HostSpaceType::memory_space(), bvals);
Kokkos::deep_copy(bvals_host, bvals);
char buffer[120];
for (ordinal_type i=0; i<cardinality; ++i) {
for (ordinal_type j=0; j<cardinality; ++j) {
double dofValue = 0.0;
for(ordinal_type d=0;d<spaceDim;++d)
dofValue += bvals_host(i,j,d)*dofCoeffs_host(j,d);
if ((i != j) && (std::abs(dofValue - 0.0) > tol )) {
errorFlag++;
sprintf(buffer, "\nValue of basis function %d at (%6.4e, %6.4e, %6.4e) is %6.4e but should be %6.4e!\n", i, cvals_host(i,0), cvals_host(i,1), cvals_host(i,2), dofValue, 0.0);
*outStream << buffer;
}
else if ((i == j) && (std::abs(dofValue - 1.0) > tol )) {
errorFlag++;
sprintf(buffer, "\nValue of basis function %d at (%6.4e, %6.4e, %6.4e) is %6.4e but should be %6.4e!\n", i, cvals_host(i,0), cvals_host(i,1), cvals_host(i,2), dofValue, 1.0);
*outStream << buffer;
}
}
}
}
catch (std::logic_error err){
*outStream << err.what() << "\n\n";
errorFlag = -1000;
};
if (errorFlag != 0)
std::cout << "End Result: TEST FAILED\n";
else
std::cout << "End Result: TEST PASSED\n";
// reset format state of std::cout
std::cout.copyfmt(oldFormatState);
return errorFlag;
}
int main(int argc, char *argv[]) {
Teuchos::GlobalMPISession mpiSession(&argc, &argv);
Kokkos::initialize();
// This little trick lets us print to std::cout only if
// a (dummy) command-line argument is provided.
int iprint = argc - 1;
Teuchos::RCP<std::ostream> outStream;
Teuchos::oblackholestream bhs; // outputs nothing
if (iprint > 0)
outStream = Teuchos::rcp(&std::cout, false);
else
outStream = Teuchos::rcp(&bhs, false);
// Save the format state of the original std::cout.
Teuchos::oblackholestream oldFormatState;
oldFormatState.copyfmt(std::cout);
*outStream \
<< "===============================================================================\n" \
<< "| |\n" \
<< "| Unit Test (Basis_HCURL_TET_I1_FEM) |\n" \
<< "| |\n" \
<< "| 1) Conversion of Dof tags into Dof ordinals and back |\n" \
<< "| 2) Basis values for VALUE and CURL operators |\n" \
<< "| |\n" \
<< "| Questions? Contact Pavel Bochev ([email protected]) or |\n" \
<< "| Denis Ridzal ([email protected]). |\n" \
<< "| |\n" \
<< "| Intrepid's website: http://trilinos.sandia.gov/packages/intrepid |\n" \
<< "| Trilinos website: http://trilinos.sandia.gov |\n" \
<< "| |\n" \
<< "===============================================================================\n"\
<< "| TEST 1: Basis creation, exception testing |\n"\
<< "===============================================================================\n";
// Define basis and error flag
Basis_HCURL_TET_I1_FEM<double, FieldContainer<double> > tetBasis;
int errorFlag = 0;
// Define throw number for exception testing
int nException = 0;
int throwCounter = 0;
// Define array containing the 4 vertices of the reference TET and its 6 edge centers.
FieldContainer<double> tetNodes(10, 3);
tetNodes(0,0) = 0.0; tetNodes(0,1) = 0.0; tetNodes(0,2) = 0.0;
tetNodes(1,0) = 1.0; tetNodes(1,1) = 0.0; tetNodes(1,2) = 0.0;
tetNodes(2,0) = 0.0; tetNodes(2,1) = 1.0; tetNodes(2,2) = 0.0;
tetNodes(3,0) = 0.0; tetNodes(3,1) = 0.0; tetNodes(3,2) = 1.0;
tetNodes(4,0) = 0.5; tetNodes(4,1) = 0.0; tetNodes(4,2) = 0.0;
tetNodes(5,0) = 0.5; tetNodes(5,1) = 0.5; tetNodes(5,2) = 0.0;
tetNodes(6,0) = 0.0; tetNodes(6,1) = 0.5; tetNodes(6,2) = 0.0;
tetNodes(7,0) = 0.0; tetNodes(7,1) = 0.0; tetNodes(7,2) = 0.5;
tetNodes(8,0) = 0.5; tetNodes(8,1) = 0.0; tetNodes(8,2) = 0.5;
tetNodes(9,0) = 0.0; tetNodes(9,1) = 0.5; tetNodes(9,2) = 0.5;
// Generic array for the output values; needs to be properly resized depending on the operator type
FieldContainer<double> vals;
try{
// exception #1: GRAD cannot be applied to HCURL functions
// resize vals to rank-3 container with dimensions (num. basis functions, num. points, arbitrary)
vals.resize(tetBasis.getCardinality(), tetNodes.dimension(0), 3 );
INTREPID_TEST_COMMAND( tetBasis.getValues(vals, tetNodes, OPERATOR_GRAD), throwCounter, nException );
// exception #2: DIV cannot be applied to HCURL functions
// resize vals to rank-2 container with dimensions (num. basis functions, num. points)
vals.resize(tetBasis.getCardinality(), tetNodes.dimension(0) );
INTREPID_TEST_COMMAND( tetBasis.getValues(vals, tetNodes, OPERATOR_DIV), throwCounter, nException );
// Exceptions 3-7: all bf tags/bf Ids below are wrong and should cause getDofOrdinal() and
// getDofTag() to access invalid array elements thereby causing bounds check exception
// exception #3
INTREPID_TEST_COMMAND( tetBasis.getDofOrdinal(3,0,0), throwCounter, nException );
// exception #4
INTREPID_TEST_COMMAND( tetBasis.getDofOrdinal(1,1,1), throwCounter, nException );
// exception #5
INTREPID_TEST_COMMAND( tetBasis.getDofOrdinal(0,4,1), throwCounter, nException );
// exception #6
INTREPID_TEST_COMMAND( tetBasis.getDofTag(7), throwCounter, nException );
// exception #7
INTREPID_TEST_COMMAND( tetBasis.getDofTag(-1), throwCounter, nException );
#ifdef HAVE_INTREPID2_DEBUG
// Exceptions 8-15 test exception handling with incorrectly dimensioned input/output arrays
// exception #8: input points array must be of rank-2
FieldContainer<double> badPoints1(4, 5, 3);
INTREPID_TEST_COMMAND( tetBasis.getValues(vals,badPoints1,OPERATOR_VALUE), throwCounter, nException );
// exception #9 dimension 1 in the input point array must equal space dimension of the cell
FieldContainer<double> badPoints2(4, 2);
INTREPID_TEST_COMMAND( tetBasis.getValues(vals,badPoints2,OPERATOR_VALUE), throwCounter, nException );
// exception #10 output values must be of rank-3 for OPERATOR_VALUE
FieldContainer<double> badVals1(4, 3);
INTREPID_TEST_COMMAND( tetBasis.getValues(badVals1,tetNodes,OPERATOR_VALUE), throwCounter, nException );
// exception #11 output values must be of rank-3 for OPERATOR_CURL
INTREPID_TEST_COMMAND( tetBasis.getValues(badVals1,tetNodes,OPERATOR_CURL), throwCounter, nException );
// exception #12 incorrect 0th dimension of output array (must equal number of basis functions)
FieldContainer<double> badVals2(tetBasis.getCardinality() + 1, tetNodes.dimension(0), 3);
INTREPID_TEST_COMMAND( tetBasis.getValues(badVals2,tetNodes,OPERATOR_VALUE), throwCounter, nException );
// exception #13 incorrect 1st dimension of output array (must equal number of points)
FieldContainer<double> badVals3(tetBasis.getCardinality(), tetNodes.dimension(0) + 1, 3);
INTREPID_TEST_COMMAND( tetBasis.getValues(badVals3,tetNodes,OPERATOR_VALUE), throwCounter, nException );
// exception #14: incorrect 2nd dimension of output array (must equal the space dimension)
FieldContainer<double> badVals4(tetBasis.getCardinality(), tetNodes.dimension(0), 4);
INTREPID_TEST_COMMAND( tetBasis.getValues(badVals4,tetNodes,OPERATOR_VALUE), throwCounter, nException );
// exception #15: incorrect 2nd dimension of output array (must equal the space dimension)
INTREPID_TEST_COMMAND( tetBasis.getValues(badVals4,tetNodes,OPERATOR_CURL), throwCounter, nException );
#endif
}
catch (std::logic_error err) {
*outStream << "UNEXPECTED ERROR !!! ----------------------------------------------------------\n";
*outStream << err.what() << '\n';
*outStream << "-------------------------------------------------------------------------------" << "\n\n";
errorFlag = -1000;
};
// Check if number of thrown exceptions matches the one we expect
// Note Teuchos throw number will not pick up exceptions 3-7 and therefore will not match.
if (throwCounter != nException) {
errorFlag++;
*outStream << std::setw(70) << "^^^^----FAILURE!" << "\n";
}
*outStream \
<< "\n"
<< "===============================================================================\n"\
<< "| TEST 2: correctness of tag to enum and enum to tag lookups |\n"\
<< "===============================================================================\n";
try{
std::vector<std::vector<int> > allTags = tetBasis.getAllDofTags();
// Loop over all tags, lookup the associated dof enumeration and then lookup the tag again
for (unsigned i = 0; i < allTags.size(); i++) {
int bfOrd = tetBasis.getDofOrdinal(allTags[i][0], allTags[i][1], allTags[i][2]);
std::vector<int> myTag = tetBasis.getDofTag(bfOrd);
if( !( (myTag[0] == allTags[i][0]) &&
(myTag[1] == allTags[i][1]) &&
(myTag[2] == allTags[i][2]) &&
(myTag[3] == allTags[i][3]) ) ) {
errorFlag++;
*outStream << std::setw(70) << "^^^^----FAILURE!" << "\n";
*outStream << " getDofOrdinal( {"
<< allTags[i][0] << ", "
<< allTags[i][1] << ", "
<< allTags[i][2] << ", "
<< allTags[i][3] << "}) = " << bfOrd <<" but \n";
*outStream << " getDofTag(" << bfOrd << ") = { "
<< myTag[0] << ", "
<< myTag[1] << ", "
<< myTag[2] << ", "
<< myTag[3] << "}\n";
}
}
// Now do the same but loop over basis functions
for( int bfOrd = 0; bfOrd < tetBasis.getCardinality(); bfOrd++) {
std::vector<int> myTag = tetBasis.getDofTag(bfOrd);
int myBfOrd = tetBasis.getDofOrdinal(myTag[0], myTag[1], myTag[2]);
if( bfOrd != myBfOrd) {
errorFlag++;
*outStream << std::setw(70) << "^^^^----FAILURE!" << "\n";
*outStream << " getDofTag(" << bfOrd << ") = { "
<< myTag[0] << ", "
<< myTag[1] << ", "
<< myTag[2] << ", "
<< myTag[3] << "} but getDofOrdinal({"
<< myTag[0] << ", "
<< myTag[1] << ", "
<< myTag[2] << ", "
<< myTag[3] << "} ) = " << myBfOrd << "\n";
}
}
}
catch (std::logic_error err){
*outStream << err.what() << "\n\n";
errorFlag = -1000;
};
*outStream \
<< "\n"
<< "===============================================================================\n"\
<< "| TEST 3: correctness of basis function values |\n"\
<< "===============================================================================\n";
outStream -> precision(20);
// VALUE: Each row pair gives the 6x3 correct basis set values at an evaluation point: (P,F,D) layout
double basisValues[] = {
// 4 vertices
1.0,0.,0., 0.,0.,0., 0.,-1.0,0., 0.,0.,1.0,
0.,0.,0., 0.,0.,0.,
1.0,1.0,1.0, 0.,1.,0., 0.,0.,0., 0.,0.,0.,
0.,0.,1., 0.,0.,0.,
0.,0.,0., -1.,0.,0., -1.0,-1.0,-1.0,
0.,0.,0., 0.,0.,0., 0.,0.,1.,
0.,0.,0., 0.,0.,0., 0.,0.,0., 1.0,1.0,1.0,
-1.,0.,0., 0.,-1.,0.,
// 6 edge centers
1.0,0.5,0.5, 0.,0.5,0., 0.,-0.5,0.,
0.,0.,0.5, 0.,0.,0.5, 0.,0.,0.,
0.5,0.5,0.5, -0.5,0.5,0.,
-0.5,-0.5,-0.5, 0.,0.,0., 0.,0.,0.5, 0.,0.,0.5,
0.5,0.,0., -0.5,0.,0., -0.5,-1.0,-0.5,
0.,0.,0.5, 0.,0.,0., 0.,0.,0.5,
0.5,0.,0., 0.,0.,0., 0.,-0.5,0., 0.5,0.5,1.0,
-0.5,0.,0., 0.,-0.5,0.,
0.5,0.5,0.5, 0.,0.5,0., 0.,0.,0., 0.5,0.5,0.5,
-0.5,0.,0.5, 0.,-0.5,0.,
0.,0.,0., -0.5,0.,0., -0.5,-0.5,-0.5, 0.5,0.5,0.5,
-0.5,0.,0., 0.,-0.5,0.5
};
// CURL: each row pair gives the 3x12 correct values of the curls of the 12 basis functions: (P,F,D) layout
double basisCurls[] = {
// 4 vertices
0.,-2.0,2.0, 0.,0.,2.0, -2.0,0.,2.0, -2.0,2.0,0.,
0.,-2.0,0., 2.0,0.,0.,
0.,-2.0,2.0, 0.,0.,2.0, -2.0,0.,2.0, -2.0,2.0,0.,
0.,-2.0,0., 2.0,0.,0.,
0.,-2.0,2.0, 0.,0.,2.0, -2.0,0.,2.0, -2.0,2.0,0.,
0.,-2.0,0., 2.0,0.,0.,
0.,-2.0,2.0, 0.,0.,2.0, -2.0,0.,2.0, -2.0,2.0,0.,
0.,-2.0,0., 2.0,0.,0.,
// 6 edge centers
0.,-2.0,2.0, 0.,0.,2.0, -2.0,0.,2.0, -2.0,2.0,0.,
0.,-2.0,0., 2.0,0.,0.,
0.,-2.0,2.0, 0.,0.,2.0, -2.0,0.,2.0, -2.0,2.0,0.,
0.,-2.0,0., 2.0,0.,0.,
0.,-2.0,2.0, 0.,0.,2.0, -2.0,0.,2.0, -2.0,2.0,0.,
0.,-2.0,0., 2.0,0.,0.,
0.,-2.0,2.0, 0.,0.,2.0, -2.0,0.,2.0, -2.0,2.0,0.,
0.,-2.0,0., 2.0,0.,0.,
0.,-2.0,2.0, 0.,0.,2.0, -2.0,0.,2.0, -2.0,2.0,0.,
0.,-2.0,0., 2.0,0.,0.,
0.,-2.0,2.0, 0.,0.,2.0, -2.0,0.,2.0, -2.0,2.0,0.,
0.,-2.0,0., 2.0,0.,0.,
};
try{
// Dimensions for the output arrays:
int numFields = tetBasis.getCardinality();
int numPoints = tetNodes.dimension(0);
int spaceDim = tetBasis.getBaseCellTopology().getDimension();
// Generic array for values and curls that will be properly sized before each call
FieldContainer<double> vals;
// Check VALUE of basis functions: resize vals to rank-3 container:
vals.resize(numFields, numPoints, spaceDim);
tetBasis.getValues(vals, tetNodes, OPERATOR_VALUE);
for (int i = 0; i < numFields; i++) {
for (int j = 0; j < numPoints; j++) {
for (int k = 0; k < spaceDim; k++) {
// compute offset for (P,F,D) data layout: indices are P->j, F->i, D->k
int l = k + i * spaceDim + j * spaceDim * numFields;
if (std::abs(vals(i,j,k) - basisValues[l]) > INTREPID_TOL) {
errorFlag++;
*outStream << std::setw(70) << "^^^^----FAILURE!" << "\n";
// Output the multi-index of the value where the error is:
*outStream << " At multi-index { ";
*outStream << i << " ";*outStream << j << " ";*outStream << k << " ";
*outStream << "} computed value: " << vals(i,j,k)
<< " but reference value: " << basisValues[l] << "\n";
}
}
}
}
// Check CURL of basis function: resize vals to rank-3 container
vals.resize(numFields, numPoints, spaceDim);
tetBasis.getValues(vals, tetNodes, OPERATOR_CURL);
for (int i = 0; i < numFields; i++) {
for (int j = 0; j < numPoints; j++) {
for (int k = 0; k < spaceDim; k++) {
// compute offset for (P,F,D) data layout: indices are P->j, F->i, D->k
int l = k + i * spaceDim + j * spaceDim * numFields;
if (std::abs(vals(i,j,k) - basisCurls[l]) > INTREPID_TOL) {
errorFlag++;
*outStream << std::setw(70) << "^^^^----FAILURE!" << "\n";
// Output the multi-index of the value where the error is:
*outStream << " At multi-index { ";
*outStream << i << " ";*outStream << j << " ";*outStream << k << " ";
*outStream << "} computed curl component: " << vals(i,j,k)
<< " but reference curl component: " << basisCurls[l] << "\n";
}
}
}
}
}
// Catch unexpected errors
catch (std::logic_error err) {
*outStream << err.what() << "\n\n";
errorFlag = -1000;
};
*outStream \
<< "\n"
<< "===============================================================================\n"\
<< "| TEST 4: correctness of DoF locations |\n"\
<< "===============================================================================\n";
try{
Teuchos::RCP<Basis<double, FieldContainer<double> > > basis =
Teuchos::rcp(new Basis_HCURL_TET_I1_FEM<double, FieldContainer<double> >);
Teuchos::RCP<DofCoordsInterface<FieldContainer<double> > > coord_iface =
Teuchos::rcp_dynamic_cast<DofCoordsInterface<FieldContainer<double> > >(basis);
int spaceDim = 3;
FieldContainer<double> cvals;
FieldContainer<double> bvals(basis->getCardinality(), basis->getCardinality(),spaceDim); // last dimension is spatial dim
// Check exceptions.
#ifdef HAVE_INTREPID2_DEBUG
cvals.resize(1,2,3);
INTREPID_TEST_COMMAND( coord_iface->getDofCoords(cvals), throwCounter, nException );
cvals.resize(3,2);
INTREPID_TEST_COMMAND( coord_iface->getDofCoords(cvals), throwCounter, nException );
cvals.resize(4,2);
INTREPID_TEST_COMMAND( coord_iface->getDofCoords(cvals), throwCounter, nException );
#endif
cvals.resize(6,spaceDim);
INTREPID_TEST_COMMAND( coord_iface->getDofCoords(cvals), throwCounter, nException ); nException--;
// Check if number of thrown exceptions matches the one we expect
if (throwCounter != nException) {
errorFlag++;
*outStream << std::setw(70) << "^^^^----FAILURE!" << "\n";
}
// Check mathematical correctness
FieldContainer<double> tangents(basis->getCardinality(),spaceDim); // tangents at each point basis point
tangents(0,0) = 1.0; tangents(0,1) = 0.0; tangents(0,2) = 0.0;
tangents(1,0) = -1.0; tangents(1,1) = 1.0; tangents(1,2) = 0.0;
tangents(2,0) = 0.0; tangents(2,1) = -1.0; tangents(2,2) = 0.0;
tangents(3,0) = 0.0; tangents(3,1) = 0.0; tangents(3,2) = 1.0;
tangents(4,0) = -1.0; tangents(4,1) = 0.0; tangents(4,2) = 1.0;
tangents(5,0) = 0.0; tangents(5,1) = -1.0; tangents(5,2) = 1.0;
basis->getValues(bvals, cvals, OPERATOR_VALUE);
char buffer[120];
for (int i=0; i<bvals.dimension(0); i++) {
for (int j=0; j<bvals.dimension(1); j++) {
double tangent = 0.0;
for(int d=0;d<spaceDim;d++)
tangent += bvals(i,j,d)*tangents(j,d);
if ((i != j) && (std::abs(tangent - 0.0) > INTREPID_TOL)) {
errorFlag++;
sprintf(buffer, "\nValue of basis function %d at (%6.4e, %6.4e, %6.4e) is %6.4e but should be %6.4e!\n", i, cvals(i,0), cvals(i,1), cvals(i,2), tangent, 0.0);
*outStream << buffer;
}
else if ((i == j) && (std::abs(tangent - 1.0) > INTREPID_TOL)) {
errorFlag++;
sprintf(buffer, "\nValue of basis function %d at (%6.4e, %6.4e, %6.4e) is %6.4e but should be %6.4e!\n", i, cvals(i,0), cvals(i,1), cvals(i,2), tangent, 1.0);
*outStream << buffer;
}
}
}
}
catch (std::logic_error err){
*outStream << err.what() << "\n\n";
errorFlag = -1000;
};
if (errorFlag != 0)
std::cout << "End Result: TEST FAILED\n";
else
std::cout << "End Result: TEST PASSED\n";
// reset format state of std::cout
std::cout.copyfmt(oldFormatState);
Kokkos::finalize();
return errorFlag;
}
