Intrepid
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Public Member Functions | |
Basis_HGRAD_POLY_C1_FEM (const shards::CellTopology &cellTopology) | |
Constructor. More... | |
void | getValues (ArrayScalar &outputValues, const ArrayScalar &inputPoints, const EOperator operatorType) const |
FEM reference basis evaluation: invocation of this method throws an exception. | |
void | getValues (ArrayScalar &outputValues, const ArrayScalar &inputPoints, const ArrayScalar &cellVertices, const EOperator operatorType=OPERATOR_VALUE) const |
Evaluation of a FEM basis on a physical polygon cell. More... | |
Public Member Functions inherited from Intrepid::Basis< Scalar, ArrayScalar > | |
virtual | ~Basis () |
Destructor. | |
virtual int | getCardinality () const |
Returns cardinality of the basis. More... | |
virtual int | getDegree () const |
Returns the degree of the basis. More... | |
virtual const shards::CellTopology | getBaseCellTopology () const |
Returns the base cell topology for which the basis is defined. See Shards documentation http://trilinos.sandia.gov/packages/shards for definition of base cell topology. More... | |
virtual EBasis | getBasisType () const |
Returns the basis type. More... | |
virtual ECoordinates | getCoordinateSystem () const |
Returns the type of coordinate system for which the basis is defined. More... | |
virtual int | getDofOrdinal (const int subcDim, const int subcOrd, const int subcDofOrd) |
DoF tag to ordinal lookup. More... | |
virtual const std::vector < std::vector< std::vector < int > > > & | getDofOrdinalData () |
DoF tag to ordinal data structure. | |
virtual const std::vector< int > & | getDofTag (const int dofOrd) |
DoF ordinal to DoF tag lookup. More... | |
virtual const std::vector < std::vector< int > > & | getAllDofTags () |
Retrieves all DoF tags. More... | |
Private Member Functions | |
void | initializeTags () |
Initializes tagToOrdinal_ and ordinalToTag_ lookup arrays. | |
template<class Scalar1 , class ArrayScalar1 > | |
Scalar1 | computeArea (const ArrayScalar1 &p1, const ArrayScalar1 &p2, const ArrayScalar1 &p3) const |
Helper function to compute area of triangle formed by 3 points. | |
template<class Scalar1 , class ArrayScalar1 > | |
void | evaluateWeightFunctions (ArrayScalar1 &outputValues, const ArrayScalar1 &inputValues, const ArrayScalar1 &cellVertices) const |
Evaluation of the Wachspress weight functions. | |
template<class Scalar1 , class ArrayScalar1 > | |
void | shapeFunctions (ArrayScalar1 &outputValues, const ArrayScalar1 &inputValues, const ArrayScalar1 &cellVertices) const |
Evaluation of Wachspress shape functions. | |
Additional Inherited Members | |
Protected Attributes inherited from Intrepid::Basis< Scalar, ArrayScalar > | |
int | basisCardinality_ |
Cardinality of the basis, i.e., the number of basis functions/degrees-of-freedom. | |
int | basisDegree_ |
Degree of the largest complete polynomial space that can be represented by the basis. | |
shards::CellTopology | basisCellTopology_ |
Base topology of the cells for which the basis is defined. See the Shards package http://trilinos.sandia.gov/packages/shards for definition of base cell topology. | |
EBasis | basisType_ |
Type of the basis. | |
ECoordinates | basisCoordinates_ |
The coordinate system for which the basis is defined. | |
bool | basisTagsAreSet_ |
"true" if tagToOrdinal_ and ordinalToTag_ have been initialized | |
std::vector< std::vector< int > > | ordinalToTag_ |
DoF ordinal to tag lookup table. More... | |
std::vector< std::vector < std::vector< int > > > | tagToOrdinal_ |
DoF tag to ordinal lookup table. More... | |
Definition at line 49 of file Intrepid_HGRAD_POLY_C1_FEM.hpp.
Intrepid::Basis_HGRAD_POLY_C1_FEM< Scalar, ArrayScalar >::Basis_HGRAD_POLY_C1_FEM | ( | const shards::CellTopology & | cellTopology | ) |
Constructor.
cellTopology | [in] - the topology of the polygon |
Definition at line 8 of file Intrepid_HGRAD_POLY_C1_FEMDef.hpp.
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virtual |
Evaluation of a FEM basis on a physical polygon cell.
outputValues | [out] - variable rank array with the basis values |
inputPoints | [in] - rank-2 array (P,D) with the evaluation points |
cellVertices | [in] - rank-2 array (V,D) with the vertices of the polygon |
operatorType | [in] - the operator acting on the basis functions |
Implements Intrepid::Basis< Scalar, ArrayScalar >.
Definition at line 62 of file Intrepid_HGRAD_POLY_C1_FEMDef.hpp.