dune-fem 2.8.0
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A temporary function carrying values for one entity. More...
#include <dune/fem/function/localfunction/temporary.hh>
Public Types | |
typedef BaseType::EntityType | EntityType |
type of Entity | |
typedef BaseType::DiscreteFunctionSpaceType | DiscreteFunctionSpaceType |
type of the discrete function space | |
typedef BaseType::BasisFunctionSetType | BasisFunctionSetType |
type of BasisFunctionSet | |
typedef BaseType::LocalDofVectorType | LocalDofVectorType |
type of LocalDofVector | |
typedef LocalDofVectorType::value_type | DofType |
type of DoF use with the discrete function | |
typedef LocalDofVectorType::size_type | SizeType |
type of index | |
typedef BasisFunctionSetType::FunctionSpaceType | FunctionSpaceType |
type of functionspace | |
typedef FunctionSpaceType::DomainFieldType | DomainFieldType |
field type of the domain | |
typedef FunctionSpaceType::RangeFieldType | RangeFieldType |
field type of the range | |
typedef FunctionSpaceType::DomainType | DomainType |
type of domain vectors, i.e., type of coordinates | |
typedef FunctionSpaceType::RangeType | RangeType |
type of range vectors, i.e., type of function values | |
typedef FunctionSpaceType::JacobianRangeType | JacobianRangeType |
type of the Jacobian, i.e., type of evaluated Jacobian matrix | |
typedef FunctionSpaceType::HessianRangeType | HessianRangeType |
type of the Hessian | |
typedef EntityType::Geometry::LocalCoordinate | LocalCoordinateType |
type of local coordinates | |
Public Member Functions | |
TemporaryLocalFunction (const DiscreteFunctionSpaceType &dfSpace) | |
constructor creating a local function without binding it to an entity | |
TemporaryLocalFunction (const DiscreteFunctionSpaceType &dfSpace, const EntityType &entity) | |
constructor creating a local function and binding it to an entity | |
void | init (const EntityType &entity) |
initialize the local function for an entity | |
void | bind (const EntityType &entity) |
initialize the local function for an entity | |
template<class IntersectionType > | |
void | bind (const IntersectionType &intersection, IntersectionSide side) |
initialize the local function for an entity adjacent to the intersection | |
void | unbind () |
Unbinds a local function from an entity. | |
const DiscreteFunctionSpaceType & | space () const |
return discrete function space this local function belongs to | |
const LocalDofVectorType & | localDofVector () const |
return const reference to local Dof Vector | |
LocalDofVectorType & | localDofVector () |
return mutable reference to local Dof Vector | |
const DofType & | operator[] (SizeType num) const |
access to local dofs (read-only) | |
DofType & | operator[] (SizeType num) |
access to local dofs (read-write) | |
void | assign (const LocalFunction< DiscreteFunctionSpace ::BasisFunctionSetType, T > &other) |
assign all DoFs of this local function | |
void | clear () |
set all DoFs to zero | |
void | axpy (const PointType &x, const RangeType &factor) |
axpy operation for local function | |
void | axpy (const PointType &x, const JacobianRangeType &factor) |
axpy operation for local function | |
void | axpy (const PointType &x, const HessianRangeType &factor) |
void | axpy (const PointType &x, const RangeType &factor1, const JacobianRangeType &factor2) |
axpy operation for local function | |
int | order () const |
obtain the order of this local function | |
const BasisFunctionSetType & | basisFunctionSet () const |
obtain the basis function set for this local function | |
const EntityType & | entity () const |
obtain the entity, this local function lives on | |
void | evaluate (const PointType &x, RangeType &ret) const |
evaluate the local function | |
void | jacobian (const PointType &x, JacobianRangeType &ret) const |
evaluate Jacobian of the local function | |
void | hessian (const PointType &x, HessianRangeType &ret) const |
evaluate Hessian of the local function | |
int | numDofs () const |
obtain the number of local DoFs | |
SizeType | size () const |
obtain the number of local DoFs | |
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 | |
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 | |
void | evaluateQuadrature (const QuadratureType &quad, Vectors &... vec) const |
evaluate all basisfunctions for all quadrature points and store the results in the result vector | |
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 | |
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 | |
bool | valid () const |
Returns true if local function if bind or init was previously called. | |
Static Public Attributes | |
static const int | dimDomain |
dimension of the domain | |
static const int | dimRange |
dimension of the range | |
Protected Member Functions | |
void | init (const EntityType &entity) |
initialize the local function for an entity | |
void | init (const BasisFunctionSetType &basisFunctionSet) |
initialize the local function for an basisFunctionSet | |
void | bind (const EntityType &entity) |
initialize the local function for an entity | |
void | evaluateQuadrature (const QuadratureType &quad, VectorType &result, const RangeType &) const |
void | evaluateQuadrature (const QuadratureType &quad, VectorType &result, const JacobianRangeType &) const |
void | evaluateQuadrature (const QuadratureType &quad, VectorType &result, const HessianRangeType &) const |
Protected Attributes | |
const DiscreteFunctionSpaceType & | dfSpace_ |
BasisFunctionSetType | basisFunctionSet_ |
LocalDofVectorType | localDofVector_ |
A temporary function carrying values for one entity.
A TemporaryLocalFunction is a LocalFunction which is not associated with any DiscreteFunction. It can be used when generating discrete functions to temporarily store values for one entity.
DiscreteFunctionSpaceImp | type of the discrete function space, the local function shall belong to |
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inherited |
type of BasisFunctionSet
typedef BaseType::DiscreteFunctionSpaceType Dune::Fem::TemporaryLocalFunction< DiscreteFunctionSpace, Dof >::DiscreteFunctionSpaceType |
type of the discrete function space
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inherited |
type of DoF use with the discrete function
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inherited |
field type of the domain
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inherited |
type of domain vectors, i.e., type of coordinates
typedef BaseType::EntityType Dune::Fem::TemporaryLocalFunction< DiscreteFunctionSpace, Dof >::EntityType |
type of Entity
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inherited |
type of functionspace
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inherited |
type of the Hessian
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inherited |
type of the Jacobian, i.e., type of evaluated Jacobian matrix
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inherited |
type of local coordinates
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inherited |
type of LocalDofVector
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inherited |
field type of the range
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inherited |
type of range vectors, i.e., type of function values
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inherited |
type of index
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inlineexplicit |
constructor creating a local function without binding it to an entity
Creates the local function without initializing the fields depending on the current entity.
[in] | dfSpace | discrete function space the local function shall belong to |
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inline |
constructor creating a local function and binding it to an entity
Creates the local function and initializes the fields depending on the current entity. It is not necessary, though allowed, to call bind before using the discrete function.
[in] | dfSpace | discrete function space the local function shall belong to |
[in] | entity | entity for initialize the local function to |
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inlineinherited |
assign all DoFs of this local function
[in] | lf | local function to assign DoFs from |
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inlineinherited |
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inlineinherited |
axpy operation for local function
Denoting the DoFs of the local function by
[in] | x | point to evaluate jacobian of basis functions in |
[in] | factor | axpy factor |
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inlineinherited |
axpy operation for local function
Denoting the DoFs of the local function by
[in] | x | point to evaluate basis functions in |
[in] | factor | axpy factor |
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inlineinherited |
axpy operation for local function
Denoting the DoFs of the local function by
[in] | x | point to evaluate basis functions in |
[in] | factor1 | axpy factor for ![]() |
[in] | factor2 | axpy factor for ![]() |
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inlineinherited |
evaluate all basisfunctions for all quadrature points, multiply with the given factor and add the result to the local coefficients
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inlineinherited |
evaluate all basisfunctions for all quadrature points, multiply with the given factor and add the result to the local coefficients
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inlineinherited |
obtain the basis function set for this local function
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inlineprotectedinherited |
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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inlineinherited |
initialize the local function for an entity
Binds the local function to an entity.
[in] | entity | entity to bind the local function to |
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inlineinherited |
initialize the local function for an entity adjacent to the intersection
Binds the local function to an entity.
[in] | intersection | to bind the local function to either inside or outside entity |
[in] | side | side of intersection, i.e. in or out |
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inlineinherited |
set all DoFs to zero
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inlineinherited |
obtain the entity, this local function lives on
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inlineinherited |
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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inlineinherited |
evaluate all basisfunctions for all quadrature points and store the results in the result vector
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inlineprotectedinherited |
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inlineprotectedinherited |
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inlineprotectedinherited |
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inlineinherited |
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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inlineinherited |
evaluate all hessians of all basis functions for all quadrature points and store the results in the result vector
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inlineprotectedinherited |
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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inlineprotectedinherited |
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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inlineinherited |
initialize the local function for an entity
Binds the local function to an entity.
[in] | entity | entity to bind the local function to |
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inlineinherited |
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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inlineinherited |
evaluate all Jacobians for all basis functions for all quadrature points and store the results in the result vector
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inlineinherited |
return mutable reference to local Dof Vector
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inlineinherited |
return const reference to local Dof Vector
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inlineinherited |
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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inlineinherited |
access to local dofs (read-write)
[in] | num | local DoF number |
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inlineinherited |
access to local dofs (read-only)
[in] | num | local dof number |
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inlineinherited |
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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inlineinherited |
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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inlineinherited |
return discrete function space this local function belongs to
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inlineinherited |
Unbinds a local function from an entity.
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inlineinherited |
Returns true if local function if bind or init was previously called.
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protectedinherited |
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protectedinherited |
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staticinherited |
dimension of the domain
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staticinherited |
dimension of the range
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protectedinherited |