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dune-fem
2.8-git
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interface for local functions More...
#include <dune/fem/function/localfunction/localfunction.hh>

Public Types | |
| typedef BasisFunctionSet | BasisFunctionSetType |
| type of basis function set More... | |
| typedef LocalDofVector | LocalDofVectorType |
| type of local Dof Vector More... | |
| typedef LocalDofVectorType::value_type | DofType |
| type of DoF use with the discrete function More... | |
| typedef LocalDofVectorType::size_type | SizeType |
| type of index More... | |
| typedef BasisFunctionSetType::EntityType | EntityType |
| type of the entity, the local function lives on is given by the space More... | |
| typedef BasisFunctionSetType::FunctionSpaceType | FunctionSpaceType |
| type of functionspace More... | |
| typedef FunctionSpaceType::DomainFieldType | DomainFieldType |
| field type of the domain More... | |
| typedef FunctionSpaceType::RangeFieldType | RangeFieldType |
| field type of the range More... | |
| typedef FunctionSpaceType::DomainType | DomainType |
| type of domain vectors, i.e., type of coordinates More... | |
| typedef FunctionSpaceType::RangeType | RangeType |
| type of range vectors, i.e., type of function values More... | |
| typedef FunctionSpaceType::JacobianRangeType | JacobianRangeType |
| type of the Jacobian, i.e., type of evaluated Jacobian matrix More... | |
| typedef FunctionSpaceType::HessianRangeType | HessianRangeType |
| type of the Hessian More... | |
| typedef EntityType::Geometry::LocalCoordinate | LocalCoordinateType |
| type of local coordinates More... | |
Public Member Functions | |
| LocalFunction () | |
| default constructor, calls default ctor of BasisFunctionSetType and LocalDofVectorType More... | |
| LocalFunction (const BasisFunctionSetType &basisFunctionSet) | |
| ctor taking a basisFunctionSet, calling default ctor for LocalDofVectorType, and resize More... | |
| LocalFunction (const LocalDofVectorType &localDofVector) | |
| ctor taking a localDofVector, calling default ctor for BasisFunctionSetType More... | |
| LocalFunction (const BasisFunctionSetType &basisFunctionSet, const LocalDofVector &localDofVector) | |
| copy given agruments More... | |
| LocalFunction (LocalDofVectorType &&localDofVector) | |
| half move ctor More... | |
| LocalFunction (const BasisFunctionSetType &basisFunctionSet, LocalDofVector &&localDofVector) | |
| half move ctor More... | |
| LocalFunction (ThisType &&other) | |
| move constructor More... | |
| LocalFunction (const ThisType &other) | |
| copy constructor More... | |
| const DofType & | operator[] (SizeType num) const |
| access to local dofs (read-only) More... | |
| DofType & | operator[] (SizeType num) |
| access to local dofs (read-write) More... | |
| template<class T > | |
| void | assign (const LocalFunction< BasisFunctionSet, T > &other) |
| assign all DoFs of this local function More... | |
| void | clear () |
| set all DoFs to zero More... | |
| template<class PointType > | |
| void | axpy (const PointType &x, const RangeType &factor) |
| axpy operation for local function More... | |
| template<class PointType > | |
| void | axpy (const PointType &x, const JacobianRangeType &factor) |
| axpy operation for local function More... | |
| template<class PointType > | |
| void | axpy (const PointType &x, const HessianRangeType &factor) |
| template<class PointType > | |
| void | axpy (const PointType &x, const RangeType &factor1, const JacobianRangeType &factor2) |
| axpy operation for local function More... | |
| int | order () const |
| obtain the order of this local function More... | |
| const BasisFunctionSetType & | basisFunctionSet () const |
| obtain the basis function set for this local function More... | |
| const EntityType & | entity () const |
| obtain the entity, this local function lives on More... | |
| template<class PointType > | |
| void | evaluate (const PointType &x, RangeType &ret) const |
| evaluate the local function More... | |
| template<class PointType > | |
| void | jacobian (const PointType &x, JacobianRangeType &ret) const |
| evaluate Jacobian of the local function More... | |
| template<class PointType > | |
| void | hessian (const PointType &x, HessianRangeType &ret) const |
| evaluate Hessian of the local function More... | |
| int | numDofs () const |
| obtain the number of local DoFs More... | |
| SizeType | size () const |
| obtain the number of local DoFs More... | |
| template<class QuadratureType , class ... Vectors> | |
| void | axpyQuadrature (const QuadratureType &quad, const Vectors &... values) |
| evaluate all basisfunctions for all quadrature points, multiply with the given factor and add the result to the local coefficients More... | |
| template<class QuadratureType , class RangeVectorType , class JacobianRangeVectorType > | |
| void | axpyQuadrature (const QuadratureType &quad, const RangeVectorType &rangeVector, const JacobianRangeVectorType &jacobianVector) |
| evaluate all basisfunctions for all quadrature points, multiply with the given factor and add the result to the local coefficients More... | |
| template<class QuadratureType , class ... Vectors> | |
| void | evaluateQuadrature (const QuadratureType &quad, Vectors &... vec) const |
| evaluate all basisfunctions for all quadrature points and store the results in the result vector More... | |
| template<class QuadratureType , class ... Vectors> | |
| void | jacobianQuadrature (const QuadratureType &quad, Vectors &... vec) const |
| evaluate all Jacobians for all basis functions for all quadrature points and store the results in the result vector More... | |
| template<class QuadratureType , class ... Vectors> | |
| void | hessianQuadrature (const QuadratureType &quad, Vectors &... vec) const |
| evaluate all hessians of all basis functions for all quadrature points and store the results in the result vector More... | |
| const LocalDofVectorType & | localDofVector () const |
| return const reference to local Dof Vector More... | |
| LocalDofVectorType & | localDofVector () |
| return mutable reference to local Dof Vector More... | |
| bool | valid () const |
| Returns true if local function if bind or init was previously called. More... | |
Static Public Attributes | |
| static const int | dimDomain = FunctionSpaceType::dimDomain |
| dimension of the domain More... | |
| static const int | dimRange = FunctionSpaceType::dimRange |
| dimension of the range More... | |
Protected Member Functions | |
| void | init (const EntityType &entity) |
| initialize the local function for an entity More... | |
| void | bind (const EntityType &entity) |
| initialize the local function for an entity More... | |
| void | unbind () |
| clears the local function by removing the basisFunctionSet More... | |
| void | init (const BasisFunctionSetType &basisFunctionSet) |
| initialize the local function for an basisFunctionSet More... | |
| template<class QuadratureType , class VectorType > | |
| void | evaluateQuadrature (const QuadratureType &quad, VectorType &result, const RangeType &) const |
| template<class QuadratureType , class VectorType > | |
| void | evaluateQuadrature (const QuadratureType &quad, VectorType &result, const JacobianRangeType &) const |
| template<class QuadratureType , class VectorType > | |
| void | evaluateQuadrature (const QuadratureType &quad, VectorType &result, const HessianRangeType &) const |
Protected Attributes | |
| BasisFunctionSetType | basisFunctionSet_ |
| LocalDofVectorType | localDofVector_ |
interface for local functions
Local functions are used to represend a discrete function on one entity. The LocalFunctionInterface defines the functionality that can be expected from such a local function.
| typedef BasisFunctionSet Dune::Fem::LocalFunction< BasisFunctionSet, LocalDofVector >::BasisFunctionSetType |
type of basis function set
| typedef LocalDofVectorType::value_type Dune::Fem::LocalFunction< BasisFunctionSet, LocalDofVector >::DofType |
type of DoF use with the discrete function
| typedef FunctionSpaceType::DomainFieldType Dune::Fem::LocalFunction< BasisFunctionSet, LocalDofVector >::DomainFieldType |
field type of the domain
| typedef FunctionSpaceType::DomainType Dune::Fem::LocalFunction< BasisFunctionSet, LocalDofVector >::DomainType |
type of domain vectors, i.e., type of coordinates
| typedef BasisFunctionSetType::EntityType Dune::Fem::LocalFunction< BasisFunctionSet, LocalDofVector >::EntityType |
type of the entity, the local function lives on is given by the space
| typedef BasisFunctionSetType::FunctionSpaceType Dune::Fem::LocalFunction< BasisFunctionSet, LocalDofVector >::FunctionSpaceType |
type of functionspace
| typedef FunctionSpaceType::HessianRangeType Dune::Fem::LocalFunction< BasisFunctionSet, LocalDofVector >::HessianRangeType |
type of the Hessian
| typedef FunctionSpaceType::JacobianRangeType Dune::Fem::LocalFunction< BasisFunctionSet, LocalDofVector >::JacobianRangeType |
type of the Jacobian, i.e., type of evaluated Jacobian matrix
| typedef EntityType::Geometry::LocalCoordinate Dune::Fem::LocalFunction< BasisFunctionSet, LocalDofVector >::LocalCoordinateType |
type of local coordinates
| typedef LocalDofVector Dune::Fem::LocalFunction< BasisFunctionSet, LocalDofVector >::LocalDofVectorType |
type of local Dof Vector
| typedef FunctionSpaceType::RangeFieldType Dune::Fem::LocalFunction< BasisFunctionSet, LocalDofVector >::RangeFieldType |
field type of the range
| typedef FunctionSpaceType::RangeType Dune::Fem::LocalFunction< BasisFunctionSet, LocalDofVector >::RangeType |
type of range vectors, i.e., type of function values
| typedef LocalDofVectorType::size_type Dune::Fem::LocalFunction< BasisFunctionSet, LocalDofVector >::SizeType |
type of index
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default constructor, calls default ctor of BasisFunctionSetType and LocalDofVectorType
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inlineexplicit |
ctor taking a basisFunctionSet, calling default ctor for LocalDofVectorType, and resize
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inlineexplicit |
ctor taking a localDofVector, calling default ctor for BasisFunctionSetType
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copy given agruments
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inlineexplicit |
half move ctor
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half move ctor
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move constructor
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copy constructor
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assign all DoFs of this local function
| [in] | lf | local function to assign DoFs from |
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axpy operation for local function
Denoting the DoFs of the local function by
and the basis functions by
, this function performs the following operation:
| [in] | x | point to evaluate jacobian of basis functions in |
| [in] | factor | axpy factor |
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inline |
axpy operation for local function
Denoting the DoFs of the local function by
and the basis functions by
, this function performs the following operation:
| [in] | x | point to evaluate basis functions in |
| [in] | factor | axpy factor |
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inline |
axpy operation for local function
Denoting the DoFs of the local function by
and the basis functions by
, this function performs the following operation:
| [in] | x | point to evaluate basis functions in |
| [in] | factor1 | axpy factor for |
| [in] | factor2 | axpy factor for |
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evaluate all basisfunctions for all quadrature points, multiply with the given factor and add the result to the local coefficients
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inline |
evaluate all basisfunctions for all quadrature points, multiply with the given factor and add the result to the local coefficients
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inline |
obtain the basis function set for this local function
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inlineprotected |
initialize the local function for an entity
Binds the local function to an basisFunctionSet and entity.
| [in] | entity | to bind the local function to |
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set all DoFs to zero
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obtain the entity, this local function lives on
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evaluate the local function
| [in] | x | evaluation point in local coordinates |
| [out] | ret | value of the function in the given point |
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evaluate all basisfunctions for all quadrature points and store the results in the result vector
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inlineprotected |
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inlineprotected |
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inlineprotected |
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inline |
evaluate Hessian of the local function
| [in] | x | evaluation point in local coordinates |
| [out] | ret | Hessian of the function in the evaluation point |
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evaluate all hessians of all basis functions for all quadrature points and store the results in the result vector
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initialize the local function for an basisFunctionSet
Binds the local function to an basisFunctionSet and entity.
| [in] | basisFunctionSet | to bind the local function to |
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initialize the local function for an entity
Binds the local function to an basisFunctionSet and entity.
| [in] | entity | to bind the local function to |
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evaluate Jacobian of the local function
| [in] | x | evaluation point in local coordinates |
| [out] | ret | Jacobian of the function in the evaluation point |
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evaluate all Jacobians for all basis functions for all quadrature points and store the results in the result vector
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return mutable reference to local Dof Vector
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return const reference to local Dof Vector
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obtain the number of local DoFs
Obtain the number of local DoFs of this local function. The value is identical to the number of basis functons on the entity.
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access to local dofs (read-write)
| [in] | num | local DoF number |
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access to local dofs (read-only)
| [in] | num | local dof number |
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obtain the order of this local function
The order of a local function refers to the polynomial order required to integrate it exactly.
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obtain the number of local DoFs
Obtain the number of local DoFs of this local function. The value is identical to the number of basis functons on the entity.
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clears the local function by removing the basisFunctionSet
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Returns true if local function if bind or init was previously called.
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protected |
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static |
dimension of the domain
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dimension of the range
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protected |