int main(int argc, char *argv[]) {
Teuchos::GlobalMPISession mpiSession(&argc, &argv);
// 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_HGRAD_WEDGE_C2_FEM) |\n" \
<< "| |\n" \
<< "| 1) Conversion of Dof tags into Dof ordinals and back |\n" \
<< "| 2) Basis values for VALUE, GRAD, and Dk operators |\n" \
<< "| |\n" \
<< "| Questions? Contact Pavel Bochev ([email protected]), |\n" \
<< "| Denis Ridzal ([email protected]), |\n" \
<< "| Kara Peterson ([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_HGRAD_WEDGE_C2_FEM<double, FieldContainer<double> > wedgeBasis;
int errorFlag = 0;
// Initialize throw counter for exception testing
int nException = 0;
int throwCounter = 0;
// Nodes of Wedde<18>: vertices, edge midpoints, Quadrilateral face centers
FieldContainer<double> wedgeNodes(18, 3);
wedgeNodes(0,0) = 0.0; wedgeNodes(0,1) = 0.0; wedgeNodes(0,2) = -1.0;
wedgeNodes(1,0) = 1.0; wedgeNodes(1,1) = 0.0; wedgeNodes(1,2) = -1.0;
wedgeNodes(2,0) = 0.0; wedgeNodes(2,1) = 1.0; wedgeNodes(2,2) = -1.0;
wedgeNodes(3,0) = 0.0; wedgeNodes(3,1) = 0.0; wedgeNodes(3,2) = 1.0;
wedgeNodes(4,0) = 1.0; wedgeNodes(4,1) = 0.0; wedgeNodes(4,2) = 1.0;
wedgeNodes(5,0) = 0.0; wedgeNodes(5,1) = 1.0; wedgeNodes(5,2) = 1.0;
wedgeNodes(6,0) = 0.5; wedgeNodes(6,1) = 0.0; wedgeNodes(6,2) = -1.0;
wedgeNodes(7,0) = 0.5; wedgeNodes(7,1) = 0.5; wedgeNodes(7,2) = -1.0;
wedgeNodes(8,0) = 0.0; wedgeNodes(8,1) = 0.5; wedgeNodes(8,2) = -1.0;
wedgeNodes(9,0) = 0.0; wedgeNodes(9,1) = 0.0; wedgeNodes(9,2) = 0.0;
wedgeNodes(10,0)= 1.0; wedgeNodes(10,1)= 0.0; wedgeNodes(10,2)= 0.0;
wedgeNodes(11,0)= 0.0; wedgeNodes(11,1)= 1.0; wedgeNodes(11,2)= 0.0;
wedgeNodes(12,0)= 0.5; wedgeNodes(12,1)= 0.0; wedgeNodes(12,2)= 1.0;
wedgeNodes(13,0)= 0.5; wedgeNodes(13,1)= 0.5; wedgeNodes(13,2)= 1.0;
wedgeNodes(14,0)= 0.0; wedgeNodes(14,1)= 0.5; wedgeNodes(14,2)= 1.0;
wedgeNodes(15,0)= 0.5; wedgeNodes(15,1)= 0.0; wedgeNodes(15,2)= 0.0;
wedgeNodes(16,0)= 0.5; wedgeNodes(16,1)= 0.5; wedgeNodes(16,2)= 0.0;
wedgeNodes(17,0)= 0.0; wedgeNodes(17,1)= 0.5; wedgeNodes(17,2)= 0.0;
// Generic array for the output values; needs to be properly resized depending on the operator type
FieldContainer<double> vals;
try{
// exception #1: CURL cannot be applied to scalar functions
// resize vals to rank-3 container with dimensions (num. points, num. basis functions)
vals.resize(wedgeBasis.getCardinality(), wedgeNodes.dimension(0), 3 );
INTREPID_TEST_COMMAND( wedgeBasis.getValues(vals, wedgeNodes, OPERATOR_DIV), throwCounter, nException );
// exception #2: DIV cannot be applied to scalar functions
// resize vals to rank-2 container with dimensions (num. points, num. basis functions)
vals.resize(wedgeBasis.getCardinality(), wedgeNodes.dimension(0) );
INTREPID_TEST_COMMAND( wedgeBasis.getValues(vals, wedgeNodes, 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( wedgeBasis.getDofOrdinal(3,0,0), throwCounter, nException );
// exception #4
INTREPID_TEST_COMMAND( wedgeBasis.getDofOrdinal(1,1,1), throwCounter, nException );
// exception #5
INTREPID_TEST_COMMAND( wedgeBasis.getDofOrdinal(0,9,0), throwCounter, nException );
// exception #6
INTREPID_TEST_COMMAND( wedgeBasis.getDofTag(18), throwCounter, nException );
// exception #7
INTREPID_TEST_COMMAND( wedgeBasis.getDofTag(-1), throwCounter, nException );
#ifdef HAVE_INTREPID_DEBUG
// Exceptions 8-18 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( wedgeBasis.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, wedgeBasis.getBaseCellTopology().getDimension() + 1);
INTREPID_TEST_COMMAND( wedgeBasis.getValues(vals, badPoints2, OPERATOR_VALUE), throwCounter, nException );
// exception #10 output values must be of rank-2 for OPERATOR_VALUE
FieldContainer<double> badVals1(4, 3, 1);
INTREPID_TEST_COMMAND( wedgeBasis.getValues(badVals1, wedgeNodes, OPERATOR_VALUE), throwCounter, nException );
// exception #11 output values must be of rank-3 for OPERATOR_GRAD
FieldContainer<double> badVals2(4, 3);
INTREPID_TEST_COMMAND( wedgeBasis.getValues(badVals2, wedgeNodes, OPERATOR_GRAD), throwCounter, nException );
// exception #12 output values must be of rank-3 for OPERATOR_D1
INTREPID_TEST_COMMAND( wedgeBasis.getValues(badVals2, wedgeNodes, OPERATOR_D1), throwCounter, nException );
// exception #13 output values must be of rank-3 for OPERATOR_D2
INTREPID_TEST_COMMAND( wedgeBasis.getValues(badVals2, wedgeNodes, OPERATOR_D2), throwCounter, nException );
// exception #14 incorrect 0th dimension of output array (must equal number of basis functions)
FieldContainer<double> badVals3(wedgeBasis.getCardinality() + 1, wedgeNodes.dimension(0));
INTREPID_TEST_COMMAND( wedgeBasis.getValues(badVals3, wedgeNodes, OPERATOR_VALUE), throwCounter, nException );
// exception #15 incorrect 1st dimension of output array (must equal number of points)
FieldContainer<double> badVals4(wedgeBasis.getCardinality(), wedgeNodes.dimension(0) + 1);
INTREPID_TEST_COMMAND( wedgeBasis.getValues(badVals4, wedgeNodes, OPERATOR_VALUE), throwCounter, nException );
// exception #16: incorrect 2nd dimension of output array (must equal the space dimension)
FieldContainer<double> badVals5(wedgeBasis.getCardinality(), wedgeNodes.dimension(0), wedgeBasis.getBaseCellTopology().getDimension() - 1);
INTREPID_TEST_COMMAND( wedgeBasis.getValues(badVals5, wedgeNodes, OPERATOR_GRAD), throwCounter, nException );
// exception #17: incorrect 2nd dimension of output array (must equal D2 cardinality in 3D)
FieldContainer<double> badVals6(wedgeBasis.getCardinality(), wedgeNodes.dimension(0), 40);
INTREPID_TEST_COMMAND( wedgeBasis.getValues(badVals6, wedgeNodes, OPERATOR_D2), throwCounter, nException );
// exception #18: incorrect 2nd dimension of output array (must equal D3 cardinality in 3D)
INTREPID_TEST_COMMAND( wedgeBasis.getValues(badVals6, wedgeNodes, OPERATOR_D3), 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 - 18
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 = wedgeBasis.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 = wedgeBasis.getDofOrdinal(allTags[i][0], allTags[i][1], allTags[i][2]);
std::vector<int> myTag = wedgeBasis.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 < wedgeBasis.getCardinality(); bfOrd++) {
std::vector<int> myTag = wedgeBasis.getDofTag(bfOrd);
int myBfOrd = wedgeBasis.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: correct basis function values in (F,P) format
double basisValues[] = {
1.00, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1.00, 0, \
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1.00, 0, 0, 0, 0, \
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1.00, 0, 0, 0, 0, 0, 0, 0, \
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1.00, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
0, 0, 0, 0, 0, 0, 0, 0, 1.00, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
0, 0, 0, 0, 0, 1.00, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
0, 0, 1.00, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
1.00, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1.00, 0, \
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1.00, 0, 0, 0, 0, \
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1.00, 0, 0, 0, 0, 0, 0, 0, \
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1.00, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
0, 0, 0, 0, 0, 0, 0, 0, 1.00, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
0, 0, 0, 0, 0, 1.00, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
0, 0, 1.00, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
1.00, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1.00 };
// GRAD, D1, D2, D3 and D4 test values are stored in files due to their large size
std::string fileName;
std::ifstream dataFile;
// GRAD and D1 values are stored in (F,P,D) format in a data file. Read file and do the test
std::vector<double> basisGrads; // Flat array for the gradient values.
fileName = "./testdata/WEDGE_C2_GradVals.dat";
dataFile.open(fileName.c_str());
TEST_FOR_EXCEPTION( !dataFile.good(), std::logic_error,
">>> ERROR (HGRAD_WEDGE_C2/test01): could not open GRAD values data file, test aborted.");
while (!dataFile.eof() ){
double temp;
string line; // string for one line of input file
std::getline(dataFile, line); // get next line from file
stringstream data_line(line); // convert to stringstream
while(data_line >> temp){ // extract value from line
basisGrads.push_back(temp); // push into vector
}
}
// It turns out that just closing and then opening the ifstream variable does not reset it
// and subsequent open() command fails. One fix is to explicitely clear the ifstream, or
// scope the variables.
dataFile.close();
dataFile.clear();
//D2: flat array with the values of D2 applied to basis functions. Multi-index is (F,P,D2cardinality)
std::vector<double> basisD2;
fileName = "./testdata/WEDGE_C2_D2Vals.dat";
dataFile.open(fileName.c_str());
TEST_FOR_EXCEPTION( !dataFile.good(), std::logic_error,
">>> ERROR (HGRAD_WEDGE_C2/test01): could not open D2 values data file, test aborted.");
while (!dataFile.eof() ){
double temp;
string line; // string for one line of input file
std::getline(dataFile, line); // get next line from file
stringstream data_line(line); // convert to stringstream
while(data_line >> temp){ // extract value from line
basisD2.push_back(temp); // push into vector
}
}
dataFile.close();
dataFile.clear();
//D3: flat array with the values of D3 applied to basis functions. Multi-index is (F,P,D3cardinality)
std::vector<double> basisD3;
fileName = "./testdata/WEDGE_C2_D3Vals.dat";
dataFile.open(fileName.c_str());
TEST_FOR_EXCEPTION( !dataFile.good(), std::logic_error,
">>> ERROR (HGRAD_WEDGE_C2/test01): could not open D3 values data file, test aborted.");
while (!dataFile.eof() ){
double temp;
string line; // string for one line of input file
std::getline(dataFile, line); // get next line from file
stringstream data_line(line); // convert to stringstream
while(data_line >> temp){ // extract value from line
basisD3.push_back(temp); // push into vector
}
}
dataFile.close();
dataFile.clear();
//D4: flat array with the values of D3 applied to basis functions. Multi-index is (F,P,D4cardinality)
std::vector<double> basisD4;
fileName = "./testdata/WEDGE_C2_D4Vals.dat";
dataFile.open(fileName.c_str());
TEST_FOR_EXCEPTION( !dataFile.good(), std::logic_error,
">>> ERROR (HGRAD_WEDGE_C2/test01): could not open D4 values data file, test aborted.");
while (!dataFile.eof() ){
double temp;
string line; // string for one line of input file
std::getline(dataFile, line); // get next line from file
stringstream data_line(line); // convert to stringstream
while(data_line >> temp){ // extract value from line
basisD4.push_back(temp); // push into vector
}
}
dataFile.close();
dataFile.clear();
try{
// Dimensions for the output arrays:
int numFields = wedgeBasis.getCardinality();
int numPoints = wedgeNodes.dimension(0);
int spaceDim = wedgeBasis.getBaseCellTopology().getDimension();
// Generic array for values, grads, curls, etc. that will be properly sized before each call
FieldContainer<double> vals;
// Check VALUE of basis functions: resize vals to rank-2 container:
vals.resize(numFields, numPoints);
wedgeBasis.getValues(vals, wedgeNodes, OPERATOR_VALUE);
for (int i = 0; i < numFields; i++) {
for (int j = 0; j < numPoints; j++) {
int l = i + j * numFields;
if (std::abs(vals(i,j) - 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 << "} computed value: " << vals(i,j)
<< " but reference value: " << basisValues[l] << "\n";
}
}
}
// Check GRAD of basis function: resize vals to rank-3 container
vals.resize(numFields, numPoints, spaceDim);
wedgeBasis.getValues(vals, wedgeNodes, OPERATOR_GRAD);
for (int i = 0; i < numFields; i++) {
for (int j = 0; j < numPoints; j++) {
for (int k = 0; k < spaceDim; k++) {
// basisGrads is (F,P,D), compute offset:
int l = k + j * spaceDim + i * spaceDim * numPoints;
if (std::abs(vals(i,j,k) - basisGrads[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 grad component: " << vals(i,j,k)
<< " but reference grad component: " << basisGrads[l] << "\n";
}
}
}
}
// Check D1 of basis function (do not resize vals because it has the correct size: D1 = GRAD)
wedgeBasis.getValues(vals, wedgeNodes, OPERATOR_D1);
for (int i = 0; i < numFields; i++) {
for (int j = 0; j < numPoints; j++) {
for (int k = 0; k < spaceDim; k++) {
// basisGrads is (F,P,D), compute offset:
int l = k + j * spaceDim + i * spaceDim * numPoints;
if (std::abs(vals(i,j,k) - basisGrads[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 D1 component: " << vals(i,j,k)
<< " but reference D1 component: " << basisGrads[l] << "\n";
}
}
}
}
// Check D2 of basis function
int D2cardinality = Intrepid::getDkCardinality(OPERATOR_D2, spaceDim);
vals.resize(numFields, numPoints, D2cardinality);
wedgeBasis.getValues(vals, wedgeNodes, OPERATOR_D2);
for (int i = 0; i < numFields; i++) {
for (int j = 0; j < numPoints; j++) {
for (int k = 0; k < D2cardinality; k++) {
// basisD2 is (F,P,Dk), compute offset:
int l = k + j * D2cardinality + i * D2cardinality * numPoints;
if (std::abs(vals(i,j,k) - basisD2[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 D2 component: " << vals(i,j,k)
<< " but reference D2 component: " << basisD2[l] << "\n";
}
}
}
}
// Check D3 of basis function
int D3cardinality = Intrepid::getDkCardinality(OPERATOR_D3, spaceDim);
vals.resize(numFields, numPoints, D3cardinality);
wedgeBasis.getValues(vals, wedgeNodes, OPERATOR_D3);
for (int i = 0; i < numFields; i++) {
for (int j = 0; j < numPoints; j++) {
for (int k = 0; k < D3cardinality; k++) {
// basisD3 is (F,P,Dk), compute offset:
int l = k + j * D3cardinality + i * D3cardinality * numPoints;
if (std::abs(vals(i,j,k) - basisD3[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 D3 component: " << vals(i,j,k)
<< " but reference D3 component: " << basisD3[l] << "\n";
}
}
}
}
// Check D4 of basis function
int D4cardinality = Intrepid::getDkCardinality(OPERATOR_D4, spaceDim);
vals.resize(numFields, numPoints, D4cardinality);
wedgeBasis.getValues(vals, wedgeNodes, OPERATOR_D4);
for (int i = 0; i < numFields; i++) {
for (int j = 0; j < numPoints; j++) {
for (int k = 0; k < D4cardinality; k++) {
// basisD4 is (F,P,Dk), compute offset:
int l = k + j * D4cardinality + i * D4cardinality * numPoints;
if (std::abs(vals(i,j,k) - basisD4[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 D4 component: " << vals(i,j,k)
<< " but reference D4 component: " << basisD2[l] << "\n";
}
}
}
}
// Check all higher derivatives - must be zero.
for(EOperator op = OPERATOR_D5; op < OPERATOR_MAX; op++) {
// The last dimension is the number of kth derivatives and needs to be resized for every Dk
int DkCardin = Intrepid::getDkCardinality(op, spaceDim);
vals.resize(numFields, numPoints, DkCardin);
wedgeBasis.getValues(vals, wedgeNodes, op);
for (int i = 0; i < vals.size(); i++) {
if (std::abs(vals[i]) > INTREPID_TOL) {
errorFlag++;
*outStream << std::setw(70) << "^^^^----FAILURE!" << "\n";
// Get the multi-index of the value where the error is and the operator order
std::vector<int> myIndex;
vals.getMultiIndex(myIndex,i);
int ord = Intrepid::getOperatorOrder(op);
*outStream << " At multi-index { ";
for(int j = 0; j < vals.rank(); j++) {
*outStream << myIndex[j] << " ";
}
*outStream << "} computed D"<< ord <<" component: " << vals[i]
<< " but reference D" << ord << " component: 0 \n";
}
}
}
}
// Catch unexpected errors
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 HGRAD_WEDGE_C2_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_HGRAD_WEDGE_C2_FEM) |\n"
<< "| |\n"
<< "| 1) Conversion of Dof tags into Dof ordinals and back |\n"
<< "| 2) Basis values for VALUE, GRAD, and Dk operators |\n"
<< "| |\n"
<< "| Questions? Contact Pavel Bochev ([email protected]), |\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_HGRAD_WEDGE_C2_FEM<DeviceSpaceType,outputValueType,pointValueType> wedgeBasis;
*outStream
<< "\n"
<< "===============================================================================\n"
<< "| TEST 1: constructors and exceptions |\n"
<< "===============================================================================\n";
try {
ordinal_type nthrow = 0, ncatch = 0;
#ifdef HAVE_INTREPID2_DEBUG
// Define array containing the 4 vertices of the reference WEDGE and its center.
DynRankView ConstructWithLabel(wedgeNodes, 18, 3);
// Generic array for the output values; needs to be properly resized depending on the operator type
const ordinal_type numFields = wedgeBasis.getCardinality();
const ordinal_type numPoints = wedgeNodes.extent(0);
const ordinal_type spaceDim = wedgeBasis.getBaseCellTopology().getDimension();
DynRankView vals("vals", numFields, numPoints);
DynRankView vals_vec("vals", numFields, numPoints, spaceDim);
{
// exception #1: CURL cannot be applied to scalar functions
INTREPID2_TEST_ERROR_EXPECTED( wedgeBasis.getValues(vals_vec, wedgeNodes, OPERATOR_DIV) );
// exception #2: DIV cannot be applied to scalar functions
INTREPID2_TEST_ERROR_EXPECTED( wedgeBasis.getValues(vals_vec, wedgeNodes, 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( wedgeBasis.getDofOrdinal(3,0,0) );
// exception #4
INTREPID2_TEST_ERROR_EXPECTED( wedgeBasis.getDofOrdinal(1,1,1) );
// exception #5
INTREPID2_TEST_ERROR_EXPECTED( wedgeBasis.getDofOrdinal(0,9,0) );
// exception #6
INTREPID2_TEST_ERROR_EXPECTED( wedgeBasis.getDofTag(numFields) );
// exception #7
INTREPID2_TEST_ERROR_EXPECTED( wedgeBasis.getDofTag(-1) );
}
// Exceptions 8-18 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( wedgeBasis.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, spaceDim + 1);
INTREPID2_TEST_ERROR_EXPECTED( wedgeBasis.getValues(vals, badPoints2, OPERATOR_VALUE) );
}
{
// exception #10 output values must be of rank-2 for OPERATOR_VALUE
DynRankView ConstructWithLabel( badVals1, 4, 3, 1);
INTREPID2_TEST_ERROR_EXPECTED( wedgeBasis.getValues(badVals1, wedgeNodes, OPERATOR_VALUE) );
}
{
// exception #11 output values must be of rank-3 for OPERATOR_GRAD
DynRankView ConstructWithLabel( badVals2, 4, 3);
INTREPID2_TEST_ERROR_EXPECTED( wedgeBasis.getValues(badVals2, wedgeNodes, OPERATOR_GRAD) );
// exception #12 output values must be of rank-3 for OPERATOR_D1
INTREPID2_TEST_ERROR_EXPECTED( wedgeBasis.getValues(badVals2, wedgeNodes, OPERATOR_D1) );
// exception #13 output values must be of rank-3 for OPERATOR_D2
INTREPID2_TEST_ERROR_EXPECTED( wedgeBasis.getValues(badVals2, wedgeNodes, OPERATOR_D2) );
}
{
// exception #14 incorrect 0th dimension of output array (must equal number of basis functions)
DynRankView ConstructWithLabel( badVals3, numFields + 1, numPoints);
INTREPID2_TEST_ERROR_EXPECTED( wedgeBasis.getValues(badVals3, wedgeNodes, OPERATOR_VALUE) );
}
{
// exception #15 incorrect 1st dimension of output array (must equal number of points)
DynRankView ConstructWithLabel( badVals4, numFields, numPoints + 1);
INTREPID2_TEST_ERROR_EXPECTED( wedgeBasis.getValues(badVals4, wedgeNodes, OPERATOR_VALUE) );
}
{
// exception #16: incorrect 2nd dimension of output array (must equal the space dimension)
DynRankView ConstructWithLabel( badVals5, numFields, numPoints, spaceDim - 1);
INTREPID2_TEST_ERROR_EXPECTED( wedgeBasis.getValues(badVals5, wedgeNodes, OPERATOR_GRAD) );
}
{
// exception #17: incorrect 2nd dimension of output array (must equal D2 cardinality in 3D)
DynRankView ConstructWithLabel( badVals6, numFields, numPoints, 40);
INTREPID2_TEST_ERROR_EXPECTED( wedgeBasis.getValues(badVals6, wedgeNodes, OPERATOR_D2) );
// exception #18: incorrect 2nd dimension of output array (must equal D3 cardinality in 3D)
INTREPID2_TEST_ERROR_EXPECTED( wedgeBasis.getValues(badVals6, wedgeNodes, OPERATOR_D3) );
}
#endif
if (nthrow != ncatch) {
errorFlag++;
*outStream << std::setw(70) << "^^^^----FAILURE!" << "\n";
*outStream << "# of catch ("<< ncatch << ") is different from # of throw (" << ncatch << ")\n";
}
} catch (std::exception 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";
try {
const ordinal_type numFields = wedgeBasis.getCardinality();
const auto allTags = wedgeBasis.getAllDofTags();
// Loop over all tags, lookup the associated dof enumeration and then lookup the tag again
const ordinal_type dofTagSize = allTags.extent(0);
for (ordinal_type i=0;i<dofTagSize;++i) {
const auto bfOrd = wedgeBasis.getDofOrdinal(allTags(i,0), allTags(i,1), allTags(i,2));
const auto myTag = wedgeBasis.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<numFields;++bfOrd) {
const auto myTag = wedgeBasis.getDofTag(bfOrd);
const auto myBfOrd = wedgeBasis.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: correct basis function values in (F,P) format
const ValueType basisValues[] = {
1.00, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1.00, 0, \
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1.00, 0, 0, 0, 0, \
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1.00, 0, 0, 0, 0, 0, 0, 0, \
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1.00, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
0, 0, 0, 0, 0, 0, 0, 0, 1.00, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
0, 0, 0, 0, 0, 1.00, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
0, 0, 1.00, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
1.00, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1.00, 0, \
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1.00, 0, 0, 0, 0, \
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1.00, 0, 0, 0, 0, 0, 0, 0, \
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1.00, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
0, 0, 0, 0, 0, 0, 0, 0, 1.00, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
0, 0, 0, 0, 0, 1.00, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
0, 0, 1.00, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
1.00, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1.00 };
// GRAD and D1 values are stored in (F,P,D) format in a data file. Read file and do the test
std::vector<ValueType> basisGrads; // Flat array for the gradient values.
{
std::ifstream dataFile("../testdata/WEDGE_C2_GradVals.dat");
INTREPID2_TEST_FOR_EXCEPTION( !dataFile.good(), std::logic_error,
">>> ERROR (HGRAD_WEDGE_C2/test01): could not open GRAD values data file, test aborted.");
while (!dataFile.eof() ){
ValueType temp;
std::string line; // string for one line of input file
std::getline(dataFile, line); // get next line from file
std::stringstream data_line(line); // convert to stringstream
while (data_line >> temp) // extract value from line
basisGrads.push_back(temp); // push into vector
}
}
//D2: flat array with the values of D2 applied to basis functions. Multi-index is (F,P,D2cardinality)
std::vector<ValueType> basisD2;
{
std::ifstream dataFile("../testdata/WEDGE_C2_D2Vals.dat");
INTREPID2_TEST_FOR_EXCEPTION( !dataFile.good(), std::logic_error,
">>> ERROR (HGRAD_WEDGE_C2/test01): could not open D2 values data file, test aborted.");
while (!dataFile.eof() ){
ValueType temp;
std::string line; // string for one line of input file
std::getline(dataFile, line); // get next line from file
std::stringstream data_line(line); // convert to stringstream
while (data_line >> temp) // extract value from line
basisD2.push_back(temp); // push into vector
}
}
//D3: flat array with the values of D3 applied to basis functions. Multi-index is (F,P,D3cardinality)
std::vector<ValueType> basisD3;
{
std::ifstream dataFile("../testdata/WEDGE_C2_D3Vals.dat");
INTREPID2_TEST_FOR_EXCEPTION( !dataFile.good(), std::logic_error,
">>> ERROR (HGRAD_WEDGE_C2/test01): could not open D3 values data file, test aborted.");
while (!dataFile.eof() ){
ValueType temp;
std::string line; // string for one line of input file
std::getline(dataFile, line); // get next line from file
std::stringstream data_line(line); // convert to stringstream
while (data_line >> temp) // extract value from line
basisD3.push_back(temp); // push into vector
}
}
//D4: flat array with the values of D3 applied to basis functions. Multi-index is (F,P,D4cardinality)
std::vector<ValueType> basisD4;
{
std::ifstream dataFile("../testdata/WEDGE_C2_D4Vals.dat");
INTREPID2_TEST_FOR_EXCEPTION( !dataFile.good(), std::logic_error,
">>> ERROR (HGRAD_WEDGE_C2/test01): could not open D4 values data file, test aborted.");
while (!dataFile.eof() ){
ValueType temp;
std::string line; // string for one line of input file
std::getline(dataFile, line); // get next line from file
std::stringstream data_line(line); // convert to stringstream
while (data_line >> temp) // extract value from line
basisD4.push_back(temp); // push into vector
}
}
try {
DynRankViewHost ConstructWithLabel(wedgeNodesHost, 18, 3);
wedgeNodesHost(0,0) = 0.0; wedgeNodesHost(0,1) = 0.0; wedgeNodesHost(0,2) = -1.0;
wedgeNodesHost(1,0) = 1.0; wedgeNodesHost(1,1) = 0.0; wedgeNodesHost(1,2) = -1.0;
wedgeNodesHost(2,0) = 0.0; wedgeNodesHost(2,1) = 1.0; wedgeNodesHost(2,2) = -1.0;
wedgeNodesHost(3,0) = 0.0; wedgeNodesHost(3,1) = 0.0; wedgeNodesHost(3,2) = 1.0;
wedgeNodesHost(4,0) = 1.0; wedgeNodesHost(4,1) = 0.0; wedgeNodesHost(4,2) = 1.0;
wedgeNodesHost(5,0) = 0.0; wedgeNodesHost(5,1) = 1.0; wedgeNodesHost(5,2) = 1.0;
wedgeNodesHost(6,0) = 0.5; wedgeNodesHost(6,1) = 0.0; wedgeNodesHost(6,2) = -1.0;
wedgeNodesHost(7,0) = 0.5; wedgeNodesHost(7,1) = 0.5; wedgeNodesHost(7,2) = -1.0;
wedgeNodesHost(8,0) = 0.0; wedgeNodesHost(8,1) = 0.5; wedgeNodesHost(8,2) = -1.0;
wedgeNodesHost(9,0) = 0.0; wedgeNodesHost(9,1) = 0.0; wedgeNodesHost(9,2) = 0.0;
wedgeNodesHost(10,0)= 1.0; wedgeNodesHost(10,1)= 0.0; wedgeNodesHost(10,2)= 0.0;
wedgeNodesHost(11,0)= 0.0; wedgeNodesHost(11,1)= 1.0; wedgeNodesHost(11,2)= 0.0;
wedgeNodesHost(12,0)= 0.5; wedgeNodesHost(12,1)= 0.0; wedgeNodesHost(12,2)= 1.0;
wedgeNodesHost(13,0)= 0.5; wedgeNodesHost(13,1)= 0.5; wedgeNodesHost(13,2)= 1.0;
wedgeNodesHost(14,0)= 0.0; wedgeNodesHost(14,1)= 0.5; wedgeNodesHost(14,2)= 1.0;
wedgeNodesHost(15,0)= 0.5; wedgeNodesHost(15,1)= 0.0; wedgeNodesHost(15,2)= 0.0;
wedgeNodesHost(16,0)= 0.5; wedgeNodesHost(16,1)= 0.5; wedgeNodesHost(16,2)= 0.0;
wedgeNodesHost(17,0)= 0.0; wedgeNodesHost(17,1)= 0.5; wedgeNodesHost(17,2)= 0.0;
auto wedgeNodes = Kokkos::create_mirror_view(typename DeviceSpaceType::memory_space(), wedgeNodesHost);
Kokkos::deep_copy(wedgeNodes, wedgeNodesHost);
// Dimensions for the output arrays:
const ordinal_type numFields = wedgeBasis.getCardinality();
const ordinal_type numPoints = wedgeNodes.extent(0);
const ordinal_type spaceDim = wedgeBasis.getBaseCellTopology().getDimension();
const ordinal_type D2Cardin = getDkCardinality(OPERATOR_D2, spaceDim);
const ordinal_type D3Cardin = getDkCardinality(OPERATOR_D3, spaceDim);
const ordinal_type D4Cardin = getDkCardinality(OPERATOR_D4, spaceDim);
// Check VALUE of basis functions: resize vals to rank-2 container:
{
DynRankView vals = DynRankView("vals", numFields, numPoints);
wedgeBasis.getValues(vals, wedgeNodes, 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 < numFields; ++i) {
for (ordinal_type j = 0; j < numPoints; ++j) {
const ordinal_type l = i + j * numFields;
if (std::abs(vals_host(i,j) - 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 << "} computed value: " << vals_host(i,j)
<< " but reference value: " << basisValues[l] << "\n";
}
}
}
}
// Check GRAD of basis function: resize vals to rank-3 container
{
DynRankView vals = DynRankView("vals", numFields, numPoints, spaceDim);
wedgeBasis.getValues(vals, wedgeNodes, OPERATOR_GRAD);
auto vals_host = Kokkos::create_mirror_view(typename HostSpaceType::memory_space(), vals);
Kokkos::deep_copy(vals_host, vals);
for (ordinal_type i = 0; i < numFields; ++i) {
for (ordinal_type j = 0; j < numPoints; ++j) {
for (ordinal_type k = 0; k < spaceDim; ++k) {
// basisGrads is (F,P,D), compute offset:
const ordinal_type l = k + j * spaceDim + i * spaceDim * numPoints;
if (std::abs(vals_host(i,j,k) - basisGrads[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 grad component: " << vals_host(i,j,k)
<< " but reference grad component: " << basisGrads[l] << "\n";
}
}
}
}
}
// Check D1 of basis function (do not resize vals because it has the correct size: D1 = GRAD)
{
DynRankView vals = DynRankView("vals", numFields, numPoints, spaceDim);
wedgeBasis.getValues(vals, wedgeNodes, OPERATOR_D1);
auto vals_host = Kokkos::create_mirror_view(typename HostSpaceType::memory_space(), vals);
Kokkos::deep_copy(vals_host, vals);
for (ordinal_type i = 0; i < numFields; ++i) {
for (ordinal_type j = 0; j < numPoints; ++j) {
for (ordinal_type k = 0; k < spaceDim; ++k) {
// basisGrads is (F,P,D), compute offset:
const ordinal_type l = k + j * spaceDim + i * spaceDim * numPoints;
if (std::abs(vals_host(i,j,k) - basisGrads[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 D1 component: " << vals_host(i,j,k)
<< " but reference D1 component: " << basisGrads[l] << "\n";
}
}
}
}
}
// Check D2 of basis function
{
DynRankView vals = DynRankView("vals", numFields, numPoints, D2Cardin);
wedgeBasis.getValues(vals, wedgeNodes, OPERATOR_D2);
auto vals_host = Kokkos::create_mirror_view(typename HostSpaceType::memory_space(), vals);
Kokkos::deep_copy(vals_host, vals);
for (ordinal_type i = 0; i < numFields; ++i) {
for (ordinal_type j = 0; j < numPoints; ++j) {
for (ordinal_type k = 0; k < D2Cardin; ++k) {
// basisGrads is (F,P,D), compute offset:
const ordinal_type l = k + j * D2Cardin + i * D2Cardin * numPoints;
if (std::abs(vals_host(i,j,k) - basisD2[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 D2 component: " << vals_host(i,j,k)
<< " but reference D2 component: " << basisGrads[l] << "\n";
}
}
}
}
}
// Check D3 of basis function
{
DynRankView vals = DynRankView("vals", numFields, numPoints, D3Cardin);
wedgeBasis.getValues(vals, wedgeNodes, OPERATOR_D3);
auto vals_host = Kokkos::create_mirror_view(typename HostSpaceType::memory_space(), vals);
Kokkos::deep_copy(vals_host, vals);
for (ordinal_type i = 0; i < numFields; ++i) {
for (ordinal_type j = 0; j < numPoints; ++j) {
for (ordinal_type k = 0; k < D3Cardin; ++k) {
// basisGrads is (F,P,D), compute offset:
const ordinal_type l = k + j * D3Cardin + i * D3Cardin * numPoints;
if (std::abs(vals_host(i,j,k) - basisD3[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 D3 component: " << vals_host(i,j,k)
<< " but reference D3 component: " << basisD3[l] << "\n";
}
}
}
}
}
// Check D4 of basis function
{
DynRankView vals = DynRankView("vals", numFields, numPoints, D4Cardin);
wedgeBasis.getValues(vals, wedgeNodes, OPERATOR_D4);
auto vals_host = Kokkos::create_mirror_view(typename HostSpaceType::memory_space(), vals);
Kokkos::deep_copy(vals_host, vals);
for (ordinal_type i = 0; i < numFields; ++i) {
for (ordinal_type j = 0; j < numPoints; ++j) {
for (ordinal_type k = 0; k < D4Cardin; ++k) {
// basisGrads is (F,P,D), compute offset:
const ordinal_type l = k + j * D4Cardin + i * D4Cardin * numPoints;
if (std::abs(vals_host(i,j,k) - basisD4[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 D4 component: " << vals_host(i,j,k)
<< " but reference D4 component: " << basisD4[l] << "\n";
}
}
}
}
}
// Check all higher derivatives - must be zero.
{
const EOperator ops[] = { OPERATOR_D5,
OPERATOR_D6,
OPERATOR_D7,
OPERATOR_D8,
OPERATOR_D9,
OPERATOR_D10,
OPERATOR_MAX };
for (auto h=0;ops[h]!=OPERATOR_MAX;++h) {
const auto op = ops[h];
const ordinal_type DkCardin = getDkCardinality(op, spaceDim);
DynRankView vals("vals", numFields, numPoints, DkCardin);
wedgeBasis.getValues(vals, wedgeNodes, op);
auto vals_host = Kokkos::create_mirror_view(typename HostSpaceType::memory_space(), vals);
Kokkos::deep_copy(vals_host, vals);
for (ordinal_type i1=0;i1<numFields; i1++)
for (ordinal_type i2=0;i2<numPoints; i2++)
for (ordinal_type i3=0;i3<DkCardin; i3++) {
if (std::abs(vals_host(i1,i2,i3)) > tol) {
errorFlag++;
*outStream << std::setw(70) << "^^^^----FAILURE!" << "\n";
// Get the multi-index of the value where the error is and the operator order
const auto ord = Intrepid2::getOperatorOrder(op);
*outStream << " At multi-index { "<<i1<<" "<<i2 <<" "<<i3;
*outStream << "} computed D"<< ord <<" component: " << vals_host(i1,i2,i3)
<< " but reference D" << ord << " component: 0 \n";
}
}
}
}
} catch (std::exception 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;
}