Пример #1
0
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;
}
Пример #2
0
    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;
    }