Exemple #1
0
    int HGRAD_PYR_C1_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_PYR_C1_FEM)                          |\n"
        << "|                                                                             |\n"
        << "|     1) Conversion of Dof tags into Dof ordinals and back                    |\n"
        << "|     2) Basis values for VALUE, GRAD, CURL, 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_PYR_C1_FEM<DeviceSpaceType,outputValueType,pointValueType> pyrBasis;

     *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 PYR and its center.
       DynRankView ConstructWithLabel(pyrNodes, 10, 3);

       // Generic array for the output values; needs to be properly resized depending on the operator type
       const auto numFields = pyrBasis.getCardinality();
       const auto numPoints = pyrNodes.dimension(0);
       const auto spaceDim  = pyrBasis.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( pyrBasis.getValues(vals_vec, pyrNodes, OPERATOR_CURL) );
         // exception #2: DIV cannot be applied to scalar functions
         INTREPID2_TEST_ERROR_EXPECTED( pyrBasis.getValues(vals_vec, pyrNodes, 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( pyrBasis.getDofOrdinal(3,0,0) );
         // exception #4
         INTREPID2_TEST_ERROR_EXPECTED( pyrBasis.getDofOrdinal(1,1,1) );
         // exception #5
         INTREPID2_TEST_ERROR_EXPECTED( pyrBasis.getDofOrdinal(0,6,0) );
         // exception #6
         INTREPID2_TEST_ERROR_EXPECTED( pyrBasis.getDofTag(7) );
         // exception #7
         INTREPID2_TEST_ERROR_EXPECTED( pyrBasis.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( pyrBasis.getValues(vals, badPoints1, OPERATOR_VALUE) );
       }
       {
         // exception #9 dimension 1 in the input point array must equal space dimension of the cell
         DynRankView ConstructWithLabel(badPoints2, 4, 2);
         INTREPID2_TEST_ERROR_EXPECTED( pyrBasis.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( pyrBasis.getValues(badVals1, pyrNodes, OPERATOR_VALUE) );
       }
       {
         // exception #11 output values must be of rank-3 for OPERATOR_GRAD
         DynRankView ConstructWithLabel(badVals2, 4, 3);
         INTREPID2_TEST_ERROR_EXPECTED( pyrBasis.getValues(badVals2, pyrNodes, OPERATOR_GRAD) );

         // exception #12 output values must be of rank-3 for OPERATOR_D1
         INTREPID2_TEST_ERROR_EXPECTED( pyrBasis.getValues(badVals2, pyrNodes, OPERATOR_D1) );

         // exception #13 output values must be of rank-3 for OPERATOR_D2
         INTREPID2_TEST_ERROR_EXPECTED( pyrBasis.getValues(badVals2, pyrNodes, 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( pyrBasis.getValues(badVals3, pyrNodes, 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( pyrBasis.getValues(badVals4, pyrNodes, OPERATOR_VALUE) );
       }
       {
         // exception #16: incorrect 2nd dimension of output array (must equal the space dimension)
         DynRankView ConstructWithLabel(badVals5, numFields, numPoints, 4);
         INTREPID2_TEST_ERROR_EXPECTED( pyrBasis.getValues(badVals5, pyrNodes, 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( pyrBasis.getValues(badVals6, pyrNodes, OPERATOR_D2) );
         //exception #18: incorrect 2nd dimension of output array (must equal D3 cardinality in 3D)
         INTREPID2_TEST_ERROR_EXPECTED( pyrBasis.getValues(badVals6, pyrNodes, OPERATOR_D3) );
       }
#endif
       if (nthrow != ncatch) {
         errorFlag++;
         *outStream << std::setw(70) << "^^^^----FAILURE!" << "\n";
         *outStream << "# of catch ("<< ncatch << ") is different from # of throw (" << nthrow << ")\n";
       }
     } catch (std::logic_error err) {
       *outStream << "UNEXPECTED ERROR !!! ----------------------------------------------------------\n";
       *outStream << err.what() << '\n';
       *outStream << "-------------------------------------------------------------------------------" << "\n\n";
       errorFlag = -1000;
     }

     *outStream                                 \
       << "\n"
       << "===============================================================================\n" \
       << "| TEST 2: correctness of tag to enum and enum to tag lookups                  |\n" \
       << "===============================================================================\n";

     try {
       const auto numFields = pyrBasis.getCardinality();
       const auto allTags = pyrBasis.getAllDofTags();

       // Loop over all tags, lookup the associated dof enumeration and then lookup the tag again
       const auto dofTagSize = allTags.dimension(0);
       for (auto i=0;i<dofTagSize;++i) {
         const auto bfOrd = pyrBasis.getDofOrdinal(allTags(i,0), allTags(i,1), allTags(i,2));

         const auto myTag = pyrBasis.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 (auto bfOrd=0;bfOrd<numFields;++bfOrd) {
         const auto myTag = pyrBasis.getDofTag(bfOrd);

         const auto myBfOrd = pyrBasis.getDofOrdinal(myTag(0), myTag(1), myTag(2));
         if( bfOrd != myBfOrd) {
           errorFlag++;
           *outStream << std::setw(70) << "^^^^----FAILURE!" << "\n";
           *outStream << " getDofTag(" << bfOrd << ") = { "
                      << myTag(0) << ", "
                      << myTag(1) << ", "
                      << myTag(2) << ", "
                      << myTag(3) << "} but getDofOrdinal({"
                      << myTag(0) << ", "
                      << myTag(1) << ", "
                      << myTag(2) << ", "
                      << myTag(3) << "} ) = " << myBfOrd << "\n";
         }
       }
     } catch (std::logic_error err) {
       *outStream << err.what() << "\n\n";
       errorFlag = -1000;
     }

     *outStream                                 \
       << "\n"
       << "===============================================================================\n" \
       << "| TEST 3: correctness of basis function values                                |\n" \
       << "===============================================================================\n";

     outStream -> precision(20);

     // VALUE: Each row gives the 4 correct basis set values at an evaluation point
     const ValueType basisValues[] = {
       1.0, 0.0, 0.0, 0.0, 0.0,
       0.0, 1.0, 0.0, 0.0, 0.0,
       0.0, 0.0, 1.0, 0.0, 0.0,
       0.0, 0.0, 0.0, 1.0, 0.0,
       0.0, 0.0, 0.0, 0.0, 1.0,
       //
       0.0515625,   0.0984375,  0.4265625,  0.2234375,  0.2,
       0.2,         0,          0.,         0.5,        0.3,
       0.025,       0.025,      0.,         0,          0.95,
       0.18,        0.045,      0.005,      0.02,       0.75,
       0.035,       0.015,      0.285,      0.665,      0.,
     };

     // GRAD and D1: each row gives the 3 x 5 correct values of the gradients of the 5 basis functions
     const ValueType basisGrads[] = {
       -0.5, -0.5,  0.0,  0.5,  0.0, -0.5,  0.0,  0.0,  0.0,  0.0,  0.5, -0.5,  0.0,  0.0,  1.0, \
       -0.5,  0.0, -0.5,  0.5, -0.5,  0.0,  0.0,  0.5, -0.5,  0.0,  0.0,  0.0,  0.0,  0.0,  1.0, \
       0.0,  0.0,  0.0,  0.0, -0.5, -0.5,  0.5,  0.5,  0.0, -0.5,  0.0, -0.5,  0.0,  0.0,  1.0, \
       0.0, -0.5, -0.5,  0.0,  0.0,  0.0,  0.5,  0.0, -0.5, -0.5,  0.5,  0.0,  0.0,  0.0,  1.0, \
       -0.25,-0.25,-0.25, 0.25,-0.25,-0.25, 0.25, 0.25,-0.25,-0.25, 0.25,-0.25, 0.0,  0.0,  1.0, \
       -0.09375, -0.171875, -0.201171875,  0.09375, -0.328125, -0.298828125, 0.40625,  0.328125, -0.201171875, -0.40625,  0.171875, -0.298828125,  0.0,  0.0,  1.0, \
       -0.1428571428571429, -0.5, -0.3571428571428571,  0.1428571428571429,  0.0, -0.1428571428571429,  0.3571428571428571, 0.0, -0.3571428571428571, -0.3571428571428571,  0.5, -0.1428571428571429,  0.0,  0.0,  1.0, \
       -0.5, -0.25, -0.25,  0.5, -0.25, -0.25,  0.0,  0.25, -0.25,  0.,  0.25, -0.25, 0.0,  0.0,  1.0, \
       -0.45, -0.4, -0.13,  0.45, -0.1, -0.37,  0.05,  0.1, -0.13, -0.05,  0.4, -0.37,  0.0,  0.0,  1.0, \
       -0.025, -0.35, -0.34,  0.025, -0.15, -0.16,  0.475,  0.15, -0.34, -0.475,  0.35, -0.16,  0.0,  0.0,  1.0
     };


     //D2: flat array with the values of D2 applied to basis functions. Multi-index is (P,F,K)
     const auto eps = epsilon();
     const ValueType basisD2[] = {
       0, 0.25,-0.25, 0,-0.25, 0.5, 0,-0.25, 0.25, 0, 0.25,-0.5, 0, 0.25,-0.25, 0,-0.25, 0.5, 0,-0.25, 0.25, 0, 0.25,-0.5, 0, 0, 0, 0, 0, 0, \
       0, 0.25,-0.25, 0, 0.25,-0.5, 0,-0.25, 0.25, 0,-0.25, 0.5, 0, 0.25,-0.25, 0, 0.25,-0.5, 0,-0.25, 0.25, 0,-0.25, 0.5, 0, 0, 0, 0, 0, 0, \
       0, 0.25, 0.25, 0, 0.25, 0.5, 0,-0.25,-0.25, 0,-0.25,-0.5, 0, 0.25, 0.25, 0, 0.25, 0.5, 0,-0.25,-0.25, 0,-0.25,-0.5, 0, 0, 0, 0, 0, 0, \
       0, 0.25, 0.25, 0,-0.25,-0.5, 0,-0.25,-0.25, 0, 0.25, 0.5, 0, 0.25, 0.25, 0,-0.25,-0.5, 0,-0.25,-0.25, 0, 0.25, 0.5, 0, 0, 0, 0, 0, 0, \
       0, 0.25/eps, 0, 0, 0, 0, 0,-0.25/eps, 0, 0, 0, 0, 0, 0.25/eps, 0, 0, 0, 0, 0,-0.25/eps, 0, 0, 0, 0, 0, 0, 0, 0, 0,0, \
       0, 0.3125, 0.1953125, 0, 0.09765625, 0.1220703125, 0,-0.3125,-0.1953125, 0,-0.09765625,-0.1220703125, 0, 0.3125, 0.1953125, 0, 0.09765625, 0.1220703125, 0,-0.3125,-0.1953125, 0,-0.09765625,-0.1220703125, 0, 0, 0, 0, 0, 0, \
       0, 0.3571428571428571, 0.1530612244897959, 0,-0.3571428571428571,-0.306122448979592, 0,-0.3571428571428572,-0.1530612244897959, 0, 0.3571428571428571, 0.306122448979592, 0, 0.3571428571428571, 0.1530612244897959, 0,-0.3571428571428571,-0.306122448979592, 0,-0.3571428571428571,-0.1530612244897959, 0, 0.3571428571428571, 0.306122448979592, 0, 0, 0, 0, 0, 0, \
       0, 5,-5, 0, 0, 0, 0,-5, 5, 0, 0, 0, 0, 5,-5, 0, 0, 0, 0, -5, 5, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
       0, 1,-0.8, 0,-0.6, 0.96, 0, -1, 0.8, 0, 0.6,-0.96, 0,1,-0.8, 0, -0.6, 0.96, 0, -1, 0.8, 0, 0.6, -0.96, 0, 0, 0, 0, 0, 0, \
       0, 0.25, 0.225, 0,-0.1,-0.18, 0,-0.25,-0.225, 0, 0.1, 0.18, 0, 0.25, 0.225, 0,-0.1,-0.18, 0,-0.25,-0.225,0,0.1,0.18, 0, 0, 0, 0, 0, 0
     };

     try {
       DynRankViewHost ConstructWithLabel(pyrNodesHost, 10, 3);

       pyrNodesHost(0,0) = -1.0;  pyrNodesHost(0,1) = -1.0;  pyrNodesHost(0,2) =  0;
       pyrNodesHost(1,0) =  1.0;  pyrNodesHost(1,1) = -1.0;  pyrNodesHost(1,2) =  0;
       pyrNodesHost(2,0) =  1.0;  pyrNodesHost(2,1) =  1.0;  pyrNodesHost(2,2) =  0;
       pyrNodesHost(3,0) = -1.0;  pyrNodesHost(3,1) =  1.0;  pyrNodesHost(3,2) =  0;
       pyrNodesHost(4,0) =  0.0;  pyrNodesHost(4,1) =  0.0;  pyrNodesHost(4,2) =  1.0;

       pyrNodesHost(5,0) =  0.25; pyrNodesHost(5,1) =  0.5;  pyrNodesHost(5,2) = 0.2;
       pyrNodesHost(6,0) = -0.7 ; pyrNodesHost(6,1) =  0.3;  pyrNodesHost(6,2) = 0.3;
       pyrNodesHost(7,0) =  0.;   pyrNodesHost(7,1) = -0.05; pyrNodesHost(7,2) = 0.95;
       pyrNodesHost(8,0) = -0.15; pyrNodesHost(8,1) = -0.2;  pyrNodesHost(8,2) = 0.75;
       pyrNodesHost(9,0) = -0.4;  pyrNodesHost(9,1) =  0.9;  pyrNodesHost(9,2) = 0.0;

       auto pyrNodes = Kokkos::create_mirror_view(typename DeviceSpaceType::memory_space(), pyrNodesHost);
       Kokkos::deep_copy(pyrNodes, pyrNodesHost);

       // Dimensions for the output arrays:
       const auto numFields = pyrBasis.getCardinality();
       const auto numPoints = pyrNodes.dimension(0);
       const auto spaceDim  = pyrBasis.getBaseCellTopology().getDimension();
       const auto D2Cardin  = getDkCardinality(OPERATOR_D2, spaceDim);

       // Check VALUE of basis functions: resize vals to rank-2 container:
       {
         DynRankView vals = DynRankView("vals", numFields, numPoints);
         pyrBasis.getValues(vals, pyrNodes, OPERATOR_VALUE);
         auto vals_host = Kokkos::create_mirror_view(typename HostSpaceType::memory_space(), vals);
         Kokkos::deep_copy(vals_host, vals);
         for (auto i=0;i<numFields;++i) {
           for (auto j=0;j<numPoints;++j) {
             const auto 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);
         pyrBasis.getValues(vals, pyrNodes, OPERATOR_GRAD);
         auto vals_host = Kokkos::create_mirror_view(typename HostSpaceType::memory_space(), vals);
         Kokkos::deep_copy(vals_host, vals);
         for (auto i=0;i<numFields;++i) {
           for (auto j=0;j<numPoints;++j) {
             for (auto k=0;k<spaceDim;++k) {
               const auto l = k + i * spaceDim + j * spaceDim * numFields;
               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
       {
         DynRankView vals = DynRankView("vals", numFields, numPoints, spaceDim);
         pyrBasis.getValues(vals, pyrNodes, OPERATOR_D1);
         auto vals_host = Kokkos::create_mirror_view(typename HostSpaceType::memory_space(), vals);
         Kokkos::deep_copy(vals_host, vals);
         for (auto i=0;i<numFields;++i) {
           for (auto j=0;j<numPoints;++j) {
             for (auto k=0;k<spaceDim;++k) {
               const auto l = k + i * spaceDim + j * spaceDim * numFields;
               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);
         pyrBasis.getValues(vals, pyrNodes, OPERATOR_D2);
         auto vals_host = Kokkos::create_mirror_view(typename HostSpaceType::memory_space(), vals);
         Kokkos::deep_copy(vals_host, vals);
         for (auto i=0;i<numFields;++i) {
           for (auto j=0;j<numPoints;++j) {
             // derivatives are singular when z = 1; using the same eps, it can be comparable
             //if (j == 4) continue; 
             for (auto k=0;k<D2Cardin;++k) {
               const auto l = k + i * D2Cardin + j * D2Cardin * numFields;
               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: " << basisD2[l] << "\n";
               }
             }
           }
         }
       }

       // Check all higher derivatives - must be zero.
       {
         const EOperator ops[] = { OPERATOR_D3,
                                   OPERATOR_D4,
                                   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 auto DkCardin  = getDkCardinality(op, spaceDim);
           DynRankView vals("vals", numFields, numPoints, DkCardin);

           pyrBasis.getValues(vals, pyrNodes, op);
           auto vals_host = Kokkos::create_mirror_view(typename HostSpaceType::memory_space(), vals);
           Kokkos::deep_copy(vals_host, vals);
           for (auto i1=0;i1<numFields; i1++)
             for (auto i2=0;i2<numPoints; i2++)
               for (auto 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(i1,i2,i3)
                              << " but reference D" << ord << " component:  0 \n";
                 }
               }
         }
       }
     } 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;
    }
Exemple #2
0
  int HCURL_WEDGE_I1_FEM_Test01(const bool verbose) {
      
    Teuchos::RCP<std::ostream> outStream;
    Teuchos::oblackholestream bhs; // outputs nothing

    if (verbose)
      outStream = Teuchos::rcp(&std::cout, false);
    else
      outStream = Teuchos::rcp(&bhs, false);
      
    Teuchos::oblackholestream oldFormatState;
    oldFormatState.copyfmt(std::cout);
      
    typedef typename
      Kokkos::Impl::is_space<DeviceSpaceType>::host_mirror_space::execution_space HostSpaceType ;
      
    *outStream << "DeviceSpace::  "; DeviceSpaceType::print_configuration(*outStream, false);
    *outStream << "HostSpace::    ";   HostSpaceType::print_configuration(*outStream, false);

  *outStream 
    << "\n"
    << "===============================================================================\n" 
    << "|                                                                             |\n" 
    << "|                 Unit Test (Basis_HCURL_WEDGE_I1_FEM)                        |\n" 
    << "|                                                                             |\n" 
    << "|     1) Conversion of Dof tags into Dof ordinals and back                    |\n" 
    << "|     2) Basis values for VALUE and CURL operators                            |\n" 
    << "|                                                                             |\n" 
    << "|  Questions? Contact  Pavel Bochev  ([email protected]),                    |\n" 
    << "|                      Denis Ridzal  ([email protected]),                    |\n" 
    << "|                      Kara Peterson ([email protected]).                    |\n" 
    << "|                      Kyungjoo Kim  ([email protected]).                     |\n"
    << "|                                                                             |\n" 
    << "|  Intrepid's website: http://trilinos.sandia.gov/packages/intrepid           |\n" 
    << "|  Trilinos website:   http://trilinos.sandia.gov                             |\n" 
    << "|                                                                             |\n" 
    << "===============================================================================\n";

      typedef Kokkos::DynRankView<ValueType,DeviceSpaceType> DynRankView;
      typedef Kokkos::DynRankView<ValueType,HostSpaceType> DynRankViewHost;
#define ConstructWithLabel(obj, ...) obj(#obj, __VA_ARGS__)
      const ValueType tol = tolerence();

      int errorFlag = 0;

      // for virtual function, value and point types are declared in the class
      typedef ValueType outputValueType;
      typedef ValueType pointValueType;
      Basis_HCURL_WEDGE_I1_FEM<DeviceSpaceType,outputValueType,pointValueType> wedgeBasis;

  *outStream 
    << "\n"
    << "===============================================================================\n"
    << "| TEST 1: Basis creation, exception testing                                   |\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, 12, 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.dimension(0);
    const ordinal_type spaceDim  = wedgeBasis.getBaseCellTopology().getDimension();

    DynRankView vals ("vals", numFields, numPoints);
    DynRankView vals_vec ("vals", numFields, numPoints, spaceDim);

    {
    // exception #1: GRAD cannot be applied to HCURL functions 
    // resize vals to rank-3 container with dimensions (num. basis functions, num. points, arbitrary)
      INTREPID2_TEST_ERROR_EXPECTED( wedgeBasis.getValues(vals_vec, wedgeNodes, OPERATOR_GRAD) );

    // exception #2: DIV cannot be applied to HCURL functions
    // resize vals to rank-2 container with dimensions (num. basis functions, num. points)
      INTREPID2_TEST_ERROR_EXPECTED( wedgeBasis.getValues(vals, 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(0,4,1) );
    // exception #6
      INTREPID2_TEST_ERROR_EXPECTED( wedgeBasis.getDofTag(numFields) );
    // exception #7
      INTREPID2_TEST_ERROR_EXPECTED( wedgeBasis.getDofTag(-1) );
    }

    // Exceptions 8- 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, 2);
      INTREPID2_TEST_ERROR_EXPECTED( wedgeBasis.getValues(vals, badPoints2, OPERATOR_VALUE) );
    }
    {
    // exception #10 output values must be of rank-3 for OPERATOR_VALUE
      DynRankView ConstructWithLabel(badVals1, 4, 3);
      INTREPID2_TEST_ERROR_EXPECTED( wedgeBasis.getValues(badVals1, wedgeNodes, OPERATOR_VALUE) );
    // exception #11 output values must be of rank-3 for OPERATOR_CURL
      INTREPID2_TEST_ERROR_EXPECTED( wedgeBasis.getValues(badVals1, wedgeNodes, OPERATOR_CURL) );
    }
    { 
    // exception #12 incorrect 0th dimension of output array (must equal number of basis functions)
      DynRankView ConstructWithLabel(badVals2, numFields + 1, numPoints, 3);
      INTREPID2_TEST_ERROR_EXPECTED( wedgeBasis.getValues(badVals2, wedgeNodes, OPERATOR_VALUE) );
    }
    {
    // exception #13 incorrect 1st dimension of output array (must equal number of points)
      DynRankView ConstructWithLabel(badVals3, numFields, numPoints + 1, 3);
      INTREPID2_TEST_ERROR_EXPECTED( wedgeBasis.getValues(badVals3, wedgeNodes, OPERATOR_VALUE) );
    }
    {
    // exception #14: incorrect 2nd dimension of output array (must equal the space dimension)
      DynRankView ConstructWithLabel(badVals4, numFields, numPoints, 4);
      INTREPID2_TEST_ERROR_EXPECTED( wedgeBasis.getValues(badVals4, wedgeNodes, OPERATOR_VALUE) );
    
    // exception #15: incorrect 2nd dimension of output array (must equal the space dimension)
      INTREPID2_TEST_ERROR_EXPECTED( wedgeBasis.getValues(badVals4, wedgeNodes, OPERATOR_CURL) );
    }
#endif
  // Check if number of thrown exceptions matches the one we expect 
    if (nthrow != ncatch) {
      errorFlag++;
      *outStream << std::setw(70) << "^^^^----FAILURE!" << "\n";
      *outStream << "# of catch ("<< ncatch << ") is different from # of throw (" << nthrow << ")\n";
    }
  } catch (std::logic_error err) {
    *outStream << "UNEXPECTED ERROR !!! ----------------------------------------------------------\n";
    *outStream << err.what() << '\n';
    *outStream << "-------------------------------------------------------------------------------" << "\n\n";
    errorFlag = -1000;
  };

  *outStream 
    << "\n"
    << "===============================================================================\n"
    << "| TEST 2: correctness of tag to enum and enum to tag lookups                  |\n"
    << "===============================================================================\n";
  
  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.dimension(0);
    for (ordinal_type i = 0; i < dofTagSize; ++i) {
      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: Each row pair gives the 9x3 correct basis set values at an evaluation point: (P,F,D) layout
  const ValueType basisValues[] = {
    1.00000, 0, 0, 0, 0, 0, 0, -1.00000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
    0, 0.500000, 0, 0, 0, 0, 0, 0, 1.00000, 1.00000, 0, 0, 1.00000, 0, 0, \
    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0.500000, 0, 0, 0, 0, \
    0, 0, -1.00000, 0, 0, -1.00000, -1.00000, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
    0, 0, 0, 0, 0, 0, 0, 0, 0, 0.500000, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
    1.00000, 0, 0, 0, 0, 0, 0, -1.00000, 0, 0, 0, 0.500000, 0, 0, 0, 0, \
    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1.00000, 1.00000, 0, 0, 1.00000, 0, \
    0, 0, 0, 0, 0, 0, 0, 0, 0.500000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, \
    0, 0, 0, -1.00000, 0, 0, -1.00000, -1.00000, 0, 0, 0, 0, 0, 0, 0, 0, \
    0, 0.500000, 0.500000, 0.250000, 0, -0.500000, 0.250000, 0, \
    -0.500000, -0.750000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0.125000, \
    0, 0, 0.125000, 0, 0, 0.250000, 0.375000, 0.250000, 0, -0.125000, \
    0.250000, 0, -0.125000, -0.250000, 0, 0.375000, 0.250000, 0, \
    -0.125000, 0.250000, 0, -0.125000, -0.250000, 0, 0, 0, 0.125000, 0, \
    0, 0.250000, 0, 0, 0.125000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0.750000, \
    0.250000, 0, -0.250000, 0.250000, 0, -0.250000, -0.750000, 0, 0, 0, \
    0.250000, 0, 0, 0.125000, 0, 0, 0.125000, 0.125000, 0.0312500, 0, 0, \
    0.0312500, 0, 0, -0.0937500, 0, 0.875000, 0.218750, 0, 0, 0.218750, \
    0, 0, -0.656250, 0, 0, 0, 0.375000, 0, 0, 0.125000, 0, 0, 0, \
    0.312500, 0, 0, -0.312500, 0, 0, -0.312500, -0.625000, 0, 0.187500, \
    0, 0, -0.187500, 0, 0, -0.187500, -0.375000, 0, 0, 0, 0.250000, 0, 0, \
    0, 0, 0, 0.250000, 0.250000, 0.250000, 0, -0.250000, 0.250000, 0, \
    -0.250000, -0.250000, 0, 0.250000, 0.250000, 0, -0.250000, 0.250000, \
    0, -0.250000, -0.250000, 0, 0, 0, 0, 0, 0, 0.250000, 0, 0, 0.250000    
  };
  
  // CURL: each row pair gives the 9x3 correct values of the curls of the 9 basis functions: (P,F,D) layout
  const ValueType basisCurls[] = {  
    0, -0.500000, 2.00000, 0, 0, 2.00000, -0.500000, 0, 2.00000, 0, \
    0.500000, 0, 0, 0, 0, 0.500000, 0, 0, -0.500000, 0.500000, 0, 0, \
    -0.500000, 0, 0.500000, 0, 0, 0.500000, -0.500000, 2.00000, 0.500000, \
    0, 2.00000, 0, 0, 2.00000, -0.500000, 0.500000, 0, -0.500000, 0, 0, \
    0, 0, 0, -0.500000, 0.500000, 0, 0, -0.500000, 0, 0.500000, 0, 0, 0, \
    0, 2.00000, 0, 0.500000, 2.00000, -0.500000, 0.500000, 2.00000, 0, 0, \
    0, 0, -0.500000, 0, 0.500000, -0.500000, 0, -0.500000, 0.500000, 0, \
    0, -0.500000, 0, 0.500000, 0, 0, 0, -0.500000, 0, 0, 0, 0, -0.500000, \
    0, 0, 0, 0.500000, 2.00000, 0, 0, 2.00000, 0.500000, 0, 2.00000, \
    -0.500000, 0.500000, 0, 0, -0.500000, 0, 0.500000, 0, 0, 0.500000, \
    -0.500000, 0, 0.500000, 0, 0, 0, 0, 0, -0.500000, 0.500000, 2.00000, \
    -0.500000, 0, 2.00000, 0, 0, 2.00000, -0.500000, 0.500000, 0, 0, \
    -0.500000, 0, 0.500000, 0, 0, 0, 0, 0, 0, 0.500000, 0, -0.500000, \
    0.500000, 0, 0, 0, 2.00000, 0, -0.500000, 2.00000, 0.500000, \
    -0.500000, 2.00000, -0.500000, 0.500000, 0, 0, -0.500000, 0, \
    0.500000, 0, 0, 0.125000, -0.250000, 2.00000, 0.125000, 0.250000, \
    2.00000, -0.375000, 0.250000, 2.00000, -0.125000, 0.250000, 0, \
    -0.125000, -0.250000, 0, 0.375000, -0.250000, 0, -0.500000, 0.500000, \
    0, 0, -0.500000, 0, 0.500000, 0, 0, 0.250000, -0.375000, 1.00000, \
    0.250000, 0.125000, 1.00000, -0.250000, 0.125000, 1.00000, -0.250000, \
    0.375000, 1.00000, -0.250000, -0.125000, 1.00000, 0.250000, \
    -0.125000, 1.00000, -0.500000, 0.500000, 0, 0, -0.500000, 0, \
    0.500000, 0, 0, 0.125000, -0.375000, 0, 0.125000, 0.125000, 0, \
    -0.375000, 0.125000, 0, -0.125000, 0.375000, 2.00000, -0.125000, \
    -0.125000, 2.00000, 0.375000, -0.125000, 2.00000, -0.500000, \
    0.500000, 0, 0, -0.500000, 0, 0.500000, 0, 0, 0.125000, -0.500000, \
    0.250000, 0.125000, 0, 0.250000, -0.375000, 0, 0.250000, -0.125000, \
    0.500000, 1.75000, -0.125000, 0, 1.75000, 0.375000, 0, 1.75000, \
    -0.500000, 0.500000, 0, 0, -0.500000, 0, 0.500000, 0, 0, 0, \
    -0.250000, 1.25000, 0, 0.250000, 1.25000, -0.500000, 0.250000, \
    1.25000, 0, 0.250000, 0.750000, 0, -0.250000, 0.750000, 0.500000, \
    -0.250000, 0.750000, -0.500000, 0.500000, 0, 0, -0.500000, 0, \
    0.500000, 0, 0, 0.250000, -0.250000, 1.00000, 0.250000, 0.250000, \
    1.00000, -0.250000, 0.250000, 1.00000, -0.250000, 0.250000, 1.00000, \
    -0.250000, -0.250000, 1.00000, 0.250000, -0.250000, 1.00000, \
    -0.500000, 0.500000, 0, 0, -0.500000, 0, 0.500000, 0, 0
  };
  
  try{
    
    DynRankViewHost ConstructWithLabel(wedgeNodesHost, 12, 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) =  0.25; wedgeNodesHost(6,1) =  0.5;  wedgeNodesHost(6,2) = -1.0;
    wedgeNodesHost(7,0) =  0.5;  wedgeNodesHost(7,1) =  0.25; wedgeNodesHost(7,2) =  0.0;
    wedgeNodesHost(8,0) =  0.25; wedgeNodesHost(8,1) =  0.25; wedgeNodesHost(8,2) =  1.0;
    wedgeNodesHost(9,0) =  0.25; wedgeNodesHost(9,1) =  0.0;  wedgeNodesHost(9,2) =  0.75;
    wedgeNodesHost(10,0)=  0.0;  wedgeNodesHost(10,1)=  0.5;  wedgeNodesHost(10,2)= -0.25;
    wedgeNodesHost(11,0)=  0.5;  wedgeNodesHost(11,1)=  0.5;  wedgeNodesHost(11,2)=  0.0;

    const 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.dimension(0);
    const ordinal_type spaceDim  = wedgeBasis.getBaseCellTopology().getDimension();
    
    {
    // Check VALUE of basis functions: resize vals to rank-3 container:
    DynRankView ConstructWithLabel(vals, numFields, numPoints, spaceDim);
    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) {
        for (ordinal_type k = 0; k < spaceDim; ++k) {
          
          // compute offset for (P,F,D) data layout: indices are P->j, F->i, D->k
           const ordinal_type l = k + i * spaceDim + j * spaceDim * numFields;
           if (std::abs(vals_host(i,j,k) - basisValues[l]) > tol) {
             errorFlag++;
             *outStream << std::setw(70) << "^^^^----FAILURE!" << "\n";

             // Output the multi-index of the value where the error is:
             *outStream << " At multi-index { ";
             *outStream << i << " ";*outStream << j << " ";*outStream << k << " ";
             *outStream << "}  computed value: " << vals_host(i,j,k)
               << " but reference value: " << basisValues[l] << "\n";
            }
         }
      }
    }
    }

    {
    // Check CURL of basis function: resize vals to rank-3 container
    DynRankView ConstructWithLabel(vals, numFields, numPoints, spaceDim);
    wedgeBasis.getValues(vals, wedgeNodes, OPERATOR_CURL);
    auto vals_host = Kokkos::create_mirror_view(typename HostSpaceType::memory_space(), vals);
    Kokkos::deep_copy(vals_host, vals);
    for (ordinal_type i = 0; i < numFields; ++i) {
      for (ordinal_type j = 0; j < numPoints; ++j) {
        for (ordinal_type k = 0; k < spaceDim; ++k) {
          
          // compute offset for (P,F,D) data layout: indices are P->j, F->i, D->k
           const ordinal_type l = k + i * spaceDim + j * spaceDim * numFields;
           if (std::abs(vals_host(i,j,k) - basisCurls[l]) > tol) {
             errorFlag++;
             *outStream << std::setw(70) << "^^^^----FAILURE!" << "\n";

             // Output the multi-index of the value where the error is:
             *outStream << " At multi-index { ";
             *outStream << i << " ";*outStream << j << " ";*outStream << k << " ";
             *outStream << "}  computed curl component: " << vals_host(i,j,k)
               << " but reference curl component: " << basisCurls[l] << "\n";
            }
         }
      }
    }
    }
    
   }    
  
  // Catch unexpected errors
  catch (std::logic_error err) {
    *outStream << err.what() << "\n\n";
    errorFlag = -1000;
  };

  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;
}
Exemple #3
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;
    }