Intrepid2
Public Types | Public Member Functions | Protected Attributes | Private Types | List of all members
Intrepid2::Basis_TensorBasis3< BasisBaseClass > Class Template Referenceabstract
Inheritance diagram for Intrepid2::Basis_TensorBasis3< BasisBaseClass >:
Intrepid2::Basis_TensorBasis< BasisBaseClass >

Public Types

using BasisPtr = Teuchos::RCP< BasisBase >
 
- Public Types inherited from Intrepid2::Basis_TensorBasis< BasisBaseClass >
using BasisBase = BasisBaseClass
 
using BasisPtr = Teuchos::RCP< BasisBaseClass >
 
using DeviceType = typename BasisBaseClass::DeviceType
 
using ExecutionSpace = typename BasisBaseClass::ExecutionSpace
 
using OutputValueType = typename BasisBaseClass::OutputValueType
 
using PointValueType = typename BasisBaseClass::PointValueType
 
using OrdinalTypeArray1DHost = typename BasisBaseClass::OrdinalTypeArray1DHost
 
using OrdinalTypeArray2DHost = typename BasisBaseClass::OrdinalTypeArray2DHost
 
using OutputViewType = typename BasisBaseClass::OutputViewType
 
using PointViewType = typename BasisBaseClass::PointViewType
 
using TensorBasis = Basis_TensorBasis< BasisBaseClass >
 

Public Member Functions

 Basis_TensorBasis3 (BasisPtr basis1, BasisPtr basis2, BasisPtr basis3, const bool useShardsCellTopologyAndTags=false)
 
virtual OperatorTensorDecomposition getOperatorDecomposition (const EOperator operatorType) const override
 Returns a full decomposition of the specified operator. (Full meaning that all TensorBasis components are expanded into their non-TensorBasis components.) More...
 
virtual void getValues (OutputViewType outputValues, const EOperator operatorType, const PointViewType inputPoints12, const PointViewType inputPoints3, bool tensorPoints) const override
 Evaluation of a tensor FEM basis on a reference cell. More...
 
virtual void getValues (OutputViewType outputValues, const EOperator operatorType, const PointViewType inputPoints1, const PointViewType inputPoints2, const PointViewType inputPoints3, bool tensorPoints) const =0
 Evaluation of a tensor FEM basis on a reference cell; subclasses should override this. More...
 
void getValues (OutputViewType outputValues, const PointViewType inputPoints1, const EOperator operatorType1, const PointViewType inputPoints2, const EOperator operatorType2, const PointViewType inputPoints3, const EOperator operatorType3, bool tensorPoints, double weight=1.0) const
 Evaluation of a tensor FEM basis on a reference cell; subclasses should override this. More...
 
virtual void getDofCoeffs (typename BasisBase::ScalarViewType dofCoeffs) const override
 Fills in coefficients of degrees of freedom on the reference cell. More...
 
virtual HostBasisPtr
< OutputValueType,
PointValueType > 
getHostBasis () const override
 Creates and returns a Basis object whose DeviceType template argument is Kokkos::HostSpace::device_type, but is otherwise identical to this. More...
 
- Public Member Functions inherited from Intrepid2::Basis_TensorBasis< BasisBaseClass >
 Basis_TensorBasis (BasisPtr basis1, BasisPtr basis2, EFunctionSpace functionSpace=FUNCTION_SPACE_MAX, const bool useShardsCellTopologyAndTags=false)
 Constructor. More...
 
void setShardsTopologyAndTags ()
 
virtual int getNumTensorialExtrusions () const override
 
ordinal_type getTensorDkEnumeration (ordinal_type dkEnum1, ordinal_type operatorOrder1, ordinal_type dkEnum2, ordinal_type operatorOrder2) const
 Given "Dk" enumeration indices for the component bases, returns a Dk enumeration index for the composite basis. More...
 
virtual OperatorTensorDecomposition getSimpleOperatorDecomposition (const EOperator &operatorType) const
 Returns a simple decomposition of the specified operator: what operator(s) should be applied to basis1, and what operator(s) to basis2. A one-element OperatorTensorDecomposition corresponds to a single TensorData entry; a multiple-element OperatorTensorDecomposition corresponds to a VectorData object with axialComponents = false. More...
 
virtual BasisValues
< OutputValueType, DeviceType > 
allocateBasisValues (TensorPoints< PointValueType, DeviceType > points, const EOperator operatorType=OPERATOR_VALUE) const override
 Allocate BasisValues container suitable for passing to the getValues() variant that takes a TensorPoints container as argument. More...
 
void getComponentPoints (const PointViewType inputPoints, const bool attemptTensorDecomposition, PointViewType &inputPoints1, PointViewType &inputPoints2, bool &tensorDecompositionSucceeded) const
 Method to extract component points from composite points. More...
 
virtual void getDofCoords (typename BasisBaseClass::ScalarViewType dofCoords) const override
 Fills in spatial locations (coordinates) of degrees of freedom (nodes) on the reference cell. More...
 
virtual void getDofCoeffs (typename BasisBaseClass::ScalarViewType dofCoeffs) const override
 Fills in coefficients of degrees of freedom on the reference cell. More...
 
virtual const char * getName () const override
 Returns basis name. More...
 
std::vector< BasisPtr > getTensorBasisComponents () const
 
virtual void getValues (BasisValues< OutputValueType, DeviceType > outputValues, const TensorPoints< PointValueType, DeviceType > inputPoints, const EOperator operatorType=OPERATOR_VALUE) const override
 Evaluation of a FEM basis on a reference cell, using point and output value containers that allow preservation of tensor-product structure. More...
 
void getValues (OutputViewType outputValues, const PointViewType inputPoints, const EOperator operatorType=OPERATOR_VALUE) const override
 Evaluation of a FEM basis on a reference cell. More...
 
void getValues (OutputViewType outputValues, const PointViewType inputPoints1, const EOperator operatorType1, const PointViewType inputPoints2, const EOperator operatorType2, bool tensorPoints, double weight=1.0) const
 Evaluation of a tensor FEM basis on a reference cell. More...
 

Protected Attributes

BasisPtr basis1_
 
BasisPtr basis2_
 
BasisPtr basis3_
 
- Protected Attributes inherited from Intrepid2::Basis_TensorBasis< BasisBaseClass >
BasisPtr basis1_
 
BasisPtr basis2_
 
std::vector< BasisPtr > tensorComponents_
 
std::string name_
 
int numTensorialExtrusions_
 

Private Types

using BasisBase = BasisBaseClass
 
using TensorBasis = Basis_TensorBasis< BasisBase >
 

Detailed Description

template<typename BasisBaseClass = void>
class Intrepid2::Basis_TensorBasis3< BasisBaseClass >

Definition at line 2103 of file Intrepid2_TensorBasis.hpp.

Member Function Documentation

template<typename BasisBaseClass = void>
virtual void Intrepid2::Basis_TensorBasis3< BasisBaseClass >::getDofCoeffs ( typename BasisBase::ScalarViewType  dofCoeffs) const
inlineoverridevirtual

Fills in coefficients of degrees of freedom on the reference cell.

Parameters
[out]dofCoeffs- the container into which to place the degrees of freedom.

dofCoeffs is a rank 1 with dimension equal to the cardinality of the basis.

Note that getDofCoeffs() is not supported by all bases; in particular, hierarchical bases do not generally support this.

Definition at line 2364 of file Intrepid2_TensorBasis.hpp.

Referenced by Intrepid2::Basis_Derived_HDIV_Family1_HEX< HGRAD_LINE, HVOL_LINE >::getDofCoeffs(), Intrepid2::Basis_Derived_HCURL_Family1_HEX< HGRAD_LINE, HVOL_LINE >::getDofCoeffs(), Intrepid2::Basis_Derived_HDIV_Family2_HEX< HGRAD_LINE, HVOL_LINE >::getDofCoeffs(), Intrepid2::Basis_Derived_HCURL_Family2_HEX< HGRAD_LINE, HVOL_LINE >::getDofCoeffs(), Intrepid2::Basis_Derived_HDIV_Family3_HEX< HGRAD_LINE, HVOL_LINE >::getDofCoeffs(), and Intrepid2::Basis_Derived_HCURL_Family3_HEX< HGRAD_LINE, HVOL_LINE >::getDofCoeffs().

template<typename BasisBaseClass = void>
virtual HostBasisPtr<OutputValueType, PointValueType> Intrepid2::Basis_TensorBasis3< BasisBaseClass >::getHostBasis ( ) const
inlineoverridevirtual

Creates and returns a Basis object whose DeviceType template argument is Kokkos::HostSpace::device_type, but is otherwise identical to this.

Returns
Pointer to the new Basis object.

Reimplemented from Intrepid2::Basis_TensorBasis< BasisBaseClass >.

Definition at line 2400 of file Intrepid2_TensorBasis.hpp.

template<typename BasisBaseClass = void>
virtual OperatorTensorDecomposition Intrepid2::Basis_TensorBasis3< BasisBaseClass >::getOperatorDecomposition ( const EOperator  operatorType) const
inlineoverridevirtual

Returns a full decomposition of the specified operator. (Full meaning that all TensorBasis components are expanded into their non-TensorBasis components.)

The outer container has a length that corresponds to the number of vector components in output; the inner container has one entry per basis component.

A one-element outer container corresponds to a single TensorData entry; a multiple-element outer container corresponds to a VectorData object with axialComponents = false.

Reimplemented from Intrepid2::Basis_TensorBasis< BasisBaseClass >.

Definition at line 2140 of file Intrepid2_TensorBasis.hpp.

template<typename BasisBaseClass = void>
virtual void Intrepid2::Basis_TensorBasis3< BasisBaseClass >::getValues ( OutputViewType  outputValues,
const EOperator  operatorType,
const PointViewType  inputPoints12,
const PointViewType  inputPoints3,
bool  tensorPoints 
) const
inlineoverridevirtual

Evaluation of a tensor FEM basis on a reference cell.

Returns values of operatorType acting on FEM basis functions for a set of points in the reference cell for which the basis is defined.

Parameters
outputValues[out] - variable rank array with the basis values
operatorType[in] - the operator acting on the basis functions
inputPoints12[in] - rank-2 array (P12,D12) with the evaluation points for basis12
inputPoints3[in] - rank-2 array (P3,D3) with the evaluation points for basis3
tensorPoints[in] - whether the points should be interpreted as tensor components of the evaluation points, or in a one-to-one correspondence

If tensorPoints is true, then the points dimension of outputValues should be (P12*P3). If tensorPoints is false, then P12 should equal P3, and these should match the points dimension of outputValues.

There are four variants of getValues:

  1. The three-argument version defined by Intrepid2::Basis. TensorBasis provides an implementation of this, which calls the five-argument version (this one).
  2. The five-argument version (this method), which provides partially separated point sets for the component bases. TensorBasis3 provides an implementation of this, which calls the six-argument version.
  3. The six-argument version, which fully separates the point sets for the component bases. Subclasses should implement this; they essentially specify the decomposition of the operator.
  4. The nine-argument version (below), implemented by TensorBasis3, which provides separate point sets and operators for the component bases, as well as an optional weight.

The intent is that subclasses implement the six-argument version; in that implementation, they need to do little else than call the nine-argument version below.

Note that the three-argument implementation handles the OPERATOR_Dn operators directly; that is, subclasses can omit any consideration of OPERATOR_Dn operators in their implementation of the six-argument version.

Reimplemented from Intrepid2::Basis_TensorBasis< BasisBaseClass >.

Definition at line 2173 of file Intrepid2_TensorBasis.hpp.

Referenced by Intrepid2::Basis_Derived_HDIV_Family1_HEX< HGRAD_LINE, HVOL_LINE >::getValues(), Intrepid2::Basis_Derived_HCURL_Family1_HEX< HGRAD_LINE, HVOL_LINE >::getValues(), Intrepid2::Basis_Derived_HDIV_Family2_HEX< HGRAD_LINE, HVOL_LINE >::getValues(), Intrepid2::Basis_Derived_HCURL_Family2_HEX< HGRAD_LINE, HVOL_LINE >::getValues(), Intrepid2::Basis_Derived_HDIV_Family3_HEX< HGRAD_LINE, HVOL_LINE >::getValues(), Intrepid2::Basis_Derived_HCURL_Family3_HEX< HGRAD_LINE, HVOL_LINE >::getValues(), and Intrepid2::Basis_TensorBasis3< HGRAD_LINE::BasisBase >::getValues().

template<typename BasisBaseClass = void>
virtual void Intrepid2::Basis_TensorBasis3< BasisBaseClass >::getValues ( OutputViewType  outputValues,
const EOperator  operatorType,
const PointViewType  inputPoints1,
const PointViewType  inputPoints2,
const PointViewType  inputPoints3,
bool  tensorPoints 
) const
pure virtual

Evaluation of a tensor FEM basis on a reference cell; subclasses should override this.

Returns values of operatorType acting on FEM basis functions for a set of points in the reference cell for which the basis is defined.

Parameters
outputValues[out] - variable rank array with the basis values
operatorType[in] - the operator acting on the basis functions
inputPoints1[in] - rank-2 array (P1,D1) with the evaluation points for basis1
inputPoints1[in] - rank-2 array (P2,D2) with the evaluation points for basis2
inputPoints3[in] - rank-2 array (P3,D3) with the evaluation points for basis3
tensorPoints[in] - whether the points should be interpreted as tensor components of the evaluation points, or in a one-to-one correspondence

Subclasses should override this method; this gives them an opportunity to specify how operatorType should be decomposed into operators on the component bases.

If tensorPoints is true, then the points dimension of outputValues should be (P1*P2*P3). If tensorPoints is false, then P1 should equal P2 and P2 should equal P3, and these should match the points dimension of outputValues.

There are four variants of getValues:

  1. The three-argument version defined by Intrepid2::Basis. TensorBasis provides an implementation of this, which calls the five-argument version (this one).
  2. The five-argument version (above), which provides partially separated point sets for the component bases. TensorBasis3 provides an implementation of this, which calls the six-argument version.
  3. The six-argument version (this method), which fully separates the point sets for the component bases. Subclasses should implement this; they essentially specify the decomposition of the operator.
  4. The nine-argument version (below), implemented by TensorBasis3, which provides separate point sets and operators for the component bases, as well as an optional weight.

The intent is that subclasses implement this six-argument version; in that implementation, they need to do little else than call the nine-argument version below.

Note that the three-argument implementation handles the OPERATOR_Dn operators directly; that is, subclasses can omit any consideration of OPERATOR_Dn operators in their implementation of the five-argument version.

template<typename BasisBaseClass = void>
void Intrepid2::Basis_TensorBasis3< BasisBaseClass >::getValues ( OutputViewType  outputValues,
const PointViewType  inputPoints1,
const EOperator  operatorType1,
const PointViewType  inputPoints2,
const EOperator  operatorType2,
const PointViewType  inputPoints3,
const EOperator  operatorType3,
bool  tensorPoints,
double  weight = 1.0 
) const
inline

Evaluation of a tensor FEM basis on a reference cell; subclasses should override this.

Returns values of operatorType acting on FEM basis functions for a set of points in the reference cell for which the basis is defined.

Parameters
outputValues[out] - variable rank array with the basis values
inputPoints1[in] - rank-2 array (P1,D1) with the evaluation points for basis1
operatorType1[in] - the operator acting on basis1
inputPoints2[in] - rank-2 array (P2,D2) with the evaluation points for basis2
operatorType2[in] - the operator acting on basis2
inputPoints3[in] - rank-2 array (P3,D3) with the evaluation points for basis3
operatorType3[in] - the operator acting on basis3
tensorPoints[in] - whether the points should be interpreted as tensor components of the evaluation points, or in a one-to-one correspondence

If tensorPoints is true, then the points dimension of outputValues should be (P1*P2*P3). If tensorPoints is false, then P1 should equal P2 and P2 should equal P3, and these should match the points dimension of outputValues.

There are four variants of getValues:

  1. The three-argument version defined by Intrepid2::Basis. TensorBasis provides an implementation of this, which calls the five-argument version (this one).
  2. The five-argument version (above), which provides partially separated point sets for the component bases. TensorBasis3 provides an implementation of this, which calls the six-argument version.
  3. The six-argument version (this method), which fully separates the point sets for the component bases. Subclasses should implement this; they essentially specify the decomposition of the operator.
  4. The nine-argument version (below), implemented by TensorBasis3, which provides separate point sets and operators for the component bases, as well as an optional weight.

The intent is that subclasses implement this six-argument version; in that implementation, they need to do little else than call the nine-argument version below.

Note that the three-argument implementation handles the OPERATOR_Dn operators directly; that is, subclasses can omit any consideration of OPERATOR_Dn operators in their implementation of the five-argument version.

Definition at line 2260 of file Intrepid2_TensorBasis.hpp.


The documentation for this class was generated from the following file: