DOLFIN
DOLFIN C++ interface
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30 #include <boost/ptr_container/ptr_map.hpp>
31 #include <Eigen/Dense>
33 #include <dolfin/common/types.h>
34 #include <dolfin/common/Hierarchical.h>
35 #include "GenericFunction.h"
36 #include "FunctionAXPY.h"
53 template<
typename T>
class Array;
76 explicit Function(std::shared_ptr<const FunctionSpace> V);
88 Function(std::shared_ptr<const FunctionSpace> V,
89 std::shared_ptr<GenericVector> x);
98 Function(std::shared_ptr<const FunctionSpace> V,
99 std::string filename);
160 dolfin_assert(_function_space);
161 return _function_space;
169 std::shared_ptr<GenericVector>
vector();
176 std::shared_ptr<const GenericVector>
vector()
const;
216 const Cell& dolfin_cell,
const ufc::cell& ufc_cell)
const;
224 void eval(Eigen::Ref<Eigen::VectorXd> values,
225 Eigen::Ref<const Eigen::VectorXd> x)
const override;
238 void eval(Eigen::Ref<Eigen::VectorXd> values,
239 Eigen::Ref<const Eigen::VectorXd> x,
240 const dolfin::Cell& dolfin_cell,
const ufc::cell& ufc_cell)
const;
262 virtual std::size_t
value_rank()
const override;
280 virtual std::vector<std::size_t>
value_shape()
const override;
291 const ufc::cell& cell)
const override;
301 virtual void eval(Eigen::Ref<Eigen::VectorXd> values,
302 Eigen::Ref<const Eigen::VectorXd> x,
303 const ufc::cell& cell)
const override;
319 const Cell& dolfin_cell,
320 const double* coordinate_dofs,
321 const ufc::cell& ufc_cell)
const override;
330 const Mesh& mesh)
const override;
343 { _allow_extrapolation = allow_extrapolation; }
350 {
return _allow_extrapolation; }
359 mutable boost::ptr_map<std::size_t, Function> _sub_functions;
365 std::shared_ptr<const FunctionSpace> _function_space;
368 std::shared_ptr<GenericVector> _vector;
371 bool _allow_extrapolation;
const Function & operator=(const Function &v)
Definition: Function.cpp:136
Definition: Expression.h:49
std::shared_ptr< GenericVector > vector()
Definition: Function.cpp:248
void extrapolate(const Function &v)
Definition: Function.cpp:394
A Cell is a MeshEntity of topological codimension 0.
Definition: Cell.h:42
virtual std::size_t value_rank() const override
Definition: Function.cpp:399
Definition: Hierarchical.h:43
Definition: FunctionAXPY.h:35
This is a wrapper for a UFC finite element (ufc::finite_element).
Definition: FiniteElement.h:35
virtual void restrict(double *w, const FiniteElement &element, const Cell &dolfin_cell, const double *coordinate_dofs, const ufc::cell &ufc_cell) const override
Definition: Function.cpp:451
Definition: FunctionAssigner.h:40
virtual std::size_t value_dimension(std::size_t i) const override
Definition: Function.cpp:406
Definition: FunctionSpace.h:53
Definition: Function.h:65
virtual std::shared_ptr< const FunctionSpace > function_space() const override
Definition: Function.h:158
virtual void compute_vertex_values(std::vector< double > &vertex_values, const Mesh &mesh) const override
Definition: Function.cpp:511
void interpolate(const GenericFunction &v)
Definition: Function.cpp:385
void eval(Array< double > &values, const Array< double > &x) const override
Definition: Function.cpp:283
bool get_allow_extrapolation() const
Definition: Function.h:349
Definition: GenericFunction.h:53
bool in(const FunctionSpace &V) const
Definition: Function.cpp:270
std::size_t geometric_dimension() const
Definition: Function.cpp:276
virtual ~Function()
Destructor.
Definition: Function.cpp:131
Function & operator[](std::size_t i) const
Definition: Function.cpp:202
void set_allow_extrapolation(bool allow_extrapolation)
Definition: Function.h:342
virtual std::vector< std::size_t > value_shape() const override
Definition: Function.cpp:413