Flow123d
DF_patch_fe_data_tables-3c41206
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#include <fe_values.hh>
Classes | |
class | ElementFEData |
Public Member Functions | |
PatchFEValues_TEMP (unsigned int max_size=0) | |
Constructor, set maximal number of elements on patch. More... | |
void | reinit (PatchElementsList patch_elements) |
Reinit data. More... | |
unsigned int | used_size () const |
unsigned int | max_size () const |
void | get_cell (const unsigned int patch_cell_idx) |
Set element that is selected for processing. Element is given by index on patch. More... | |
void | get_side (unsigned int patch_cell_idx, unsigned int side_idx) |
Set element and side that are selected for processing. Element is given by index on patch. More... | |
double | shape_value (const unsigned int function_no, const unsigned int point_no) const |
Return the value of the function_no-th shape function at the point_no-th quadrature point. More... | |
double | shape_value (const unsigned int function_no, const BulkPoint &p) const |
Return the value of the function_no-th shape function at the p quadrature point. More... | |
double | shape_value (const unsigned int function_no, const SidePoint &p) const |
Return the value of the function_no-th shape function at the p quadrature point. More... | |
arma::vec::fixed< spacedim > | shape_grad (const unsigned int function_no, const unsigned int point_no) const |
Return the gradient of the function_no-th shape function at the point_no-th quadrature point. More... | |
arma::vec::fixed< spacedim > | shape_grad (const unsigned int function_no, const BulkPoint &p) const |
Return the gradient of the function_no-th shape function at the p quadrature point. More... | |
arma::vec::fixed< spacedim > | shape_grad (const unsigned int function_no, const SidePoint &p) const |
Return the gradient of the function_no-th shape function at the p quadrature point. More... | |
double | shape_value_component (const unsigned int function_no, const unsigned int point_no, const unsigned int comp) const |
Return the value of the function_no-th shape function at the point_no-th quadrature point. More... | |
arma::vec::fixed< spacedim > | shape_grad_component (const unsigned int function_no, const unsigned int point_no, const unsigned int comp) const |
Return the gradient of the function_no-th shape function at the point_no-th quadrature point. More... | |
void | set_shape_value (unsigned int i_point, unsigned int i_func_comp, double val) |
void | set_shape_gradient (unsigned int i_point, unsigned int i_func_comp, arma::vec::fixed< spacedim > val) |
double | determinant (const unsigned int point_no) |
Return the relative volume change of the cell (Jacobian determinant). More... | |
double | JxW (const unsigned int point_no) |
Return the product of Jacobian determinant and the quadrature weight at given quadrature point. More... | |
double | JxW (const BulkPoint &p) |
Return the product of Jacobian determinant and the quadrature weight at given quadrature point. More... | |
double | JxW (const SidePoint &p) |
Return the product of Jacobian determinant and the quadrature weight at given quadrature point. More... | |
arma::vec::fixed< spacedim > | normal_vector (unsigned int point_no) |
Returns the normal vector to a side at given quadrature point. More... | |
arma::vec::fixed< spacedim > | normal_vector (const SidePoint &p) |
Returns the normal vector to a side at given quadrature point. More... | |
Public Member Functions inherited from FEValuesBase< PatchFEValues_TEMP< 3 >, 3 > | |
FEValuesBase () | |
Default constructor with postponed initialization. More... | |
void | initialize (Quadrature &_quadrature, FiniteElement< DIM > &_fe, UpdateFlags _flags) |
Initialize structures and calculates cell-independent data. More... | |
void | allocate (Quadrature &_quadrature, FiniteElement< DIM > &_fe, UpdateFlags flags) |
Allocates space for computed data. More... | |
unsigned int | n_points () const |
Returns the number of quadrature points. More... | |
unsigned int | n_dofs () const |
Returns the number of shape functions. More... | |
unsigned int | dim () const |
Return dimension of reference space. More... | |
const FEValuesViews::Scalar< PatchFEValues_TEMP< 3 >, spacedim > & | scalar_view (unsigned int i) const |
Accessor to scalar values of multicomponent FE. More... | |
const FEValuesViews::Vector< PatchFEValues_TEMP< 3 >, spacedim > & | vector_view (unsigned int i) const |
Accessor to vector values of multicomponent FE. More... | |
const FEValuesViews::Tensor< PatchFEValues_TEMP< 3 >, spacedim > & | tensor_view (unsigned int i) const |
Accessor to tensor values of multicomponent FE. More... | |
Protected Types | |
enum | MeshObjectType { ElementFE = 0 , SideFE = 1 } |
Protected Member Functions | |
void | resize (unsigned int max_size) |
Set size of ElementFEData. Important: Use only during the initialization of FESystem ! More... | |
void | allocate_in (unsigned int q_dim) override |
Implement FEValuesBase::allocate_in . More... | |
void | initialize_in (Quadrature &q, unsigned int dim) override |
Implement FEValuesBase::initialize_in . More... | |
void | init_fe_val_vec () override |
Implement FEValuesBase::initialize_in . More... | |
Protected Member Functions inherited from FEValuesBase< PatchFEValues_TEMP< 3 >, 3 > | |
void | fill_data (const ElementValues< spacedim > &elm_values, const FEInternalData &fe_data) |
Computes the shape function values and gradients on the actual cell and fills the FEValues structure. More... | |
void | fill_data_specialized (const ElementValues< spacedim > &elm_values, const FEInternalData &fe_data) |
Computes the shape function values and gradients on the actual cell and fills the FEValues structure. Specialized variant of previous method for different FETypes given by template parameter. More... | |
std::shared_ptr< FEInternalData > | init_fe_data (const FiniteElement< DIM > &fe, const Quadrature &q) |
Precompute finite element data on reference element. More... | |
Protected Attributes | |
unsigned int | patch_data_idx_ |
Patch index of processed element / side. More... | |
std::map< unsigned int, unsigned int > | element_patch_map_ |
Map of element patch indexes to element_data_. More... | |
std::vector< ElementFEData > | element_data_ |
Data of elements / sides on patch. More... | |
unsigned int | used_size_ |
Number of elements / sides on patch. Must be less or equal to size of element_data vector. More... | |
unsigned int | max_n_elem_ |
Maximal number of elements on patch. More... | |
MeshObjectType | object_type_ |
Distinguishes using of PatchFEValues_TEMP for storing data of elements or sides. More... | |
Protected Attributes inherited from FEValuesBase< PatchFEValues_TEMP< 3 >, 3 > | |
unsigned int | dim_ |
Dimension of reference space. More... | |
unsigned int | n_points_ |
Number of integration points. More... | |
unsigned int | n_dofs_ |
Number of finite element dofs. More... | |
FEType | fe_type_ |
Type of finite element (scalar, vector, tensor). More... | |
std::vector< std::vector< unsigned int > > | fe_sys_dofs_ |
Dof indices of FESystem sub-elements. More... | |
std::vector< unsigned int > | fe_sys_n_components_ |
Numbers of components of FESystem sub-elements in reference space. More... | |
std::vector< unsigned int > | fe_sys_n_space_components_ |
Numbers of components of FESystem sub-elements in real space. More... | |
UpdateFlags | update_flags |
Flags that indicate which finite element quantities are to be computed. More... | |
std::vector< PatchFEValues_TEMP< 3 > > | fe_values_vec |
Vector of FEValues for sub-elements of FESystem. More... | |
unsigned int | n_components_ |
Number of components of the FE. More... | |
ViewsCache | views_cache_ |
Auxiliary storage of FEValuesViews accessors. More... | |
std::shared_ptr< FEInternalData > | fe_data_ |
Precomputed finite element data. More... | |
std::vector< shared_ptr< FEInternalData > > | side_fe_data_ |
Precomputed FE data (shape functions on reference element) for all side quadrature points. More... | |
PatchFEValues_TEMP< 3 > * | fv_ |
Helper object, we need its for ViewsCache initialization. More... | |
Definition at line 499 of file fe_values.hh.
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protected |
Enumerator | |
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ElementFE | |
SideFE |
Definition at line 740 of file fe_values.hh.
PatchFEValues_TEMP< spacedim >::PatchFEValues_TEMP | ( | unsigned int | max_size = 0 | ) |
Constructor, set maximal number of elements on patch.
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overrideprotectedvirtual |
Implement FEValuesBase::allocate_in
.
Implements FEValuesBase< PatchFEValues_TEMP< 3 >, 3 >.
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inline |
Return the relative volume change of the cell (Jacobian determinant).
If dim_==spacedim then the sign may be negative, otherwise the result is a positive number.
point_no | Number of the quadrature point. |
Definition at line 671 of file fe_values.hh.
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inline |
Set element that is selected for processing. Element is given by index on patch.
Definition at line 516 of file fe_values.hh.
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inline |
Set element and side that are selected for processing. Element is given by index on patch.
Definition at line 521 of file fe_values.hh.
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overrideprotectedvirtual |
Implement FEValuesBase::initialize_in
.
Implements FEValuesBase< PatchFEValues_TEMP< 3 >, 3 >.
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overrideprotectedvirtual |
Implement FEValuesBase::initialize_in
.
Implements FEValuesBase< PatchFEValues_TEMP< 3 >, 3 >.
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inline |
Return the product of Jacobian determinant and the quadrature weight at given quadrature point.
p | BulkPoint corresponds to the quadrature point. |
Definition at line 697 of file fe_values.hh.
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inline |
Return the product of Jacobian determinant and the quadrature weight at given quadrature point.
p | SidePoint corresponds to the quadrature point. |
Definition at line 709 of file fe_values.hh.
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inline |
Return the product of Jacobian determinant and the quadrature weight at given quadrature point.
point_no | Number of the quadrature point. |
Definition at line 683 of file fe_values.hh.
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inline |
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inline |
Returns the normal vector to a side at given quadrature point.
p | SidePoint corresponds to the quadrature point. |
Definition at line 732 of file fe_values.hh.
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inline |
Returns the normal vector to a side at given quadrature point.
point_no | Number of the quadrature point. |
Definition at line 720 of file fe_values.hh.
void PatchFEValues_TEMP< spacedim >::reinit | ( | PatchElementsList | patch_elements | ) |
Reinit data.
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inlineprotected |
Set size of ElementFEData. Important: Use only during the initialization of FESystem !
Definition at line 763 of file fe_values.hh.
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inline |
Set shape gradient val
of the i_point
and i_func_comp
.
Definition at line 658 of file fe_values.hh.
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inline |
Set shape value val
of the i_point
and i_func_comp
.
Definition at line 650 of file fe_values.hh.
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inline |
Return the gradient of the function_no-th
shape function at the p
quadrature point.
function_no | Number of the shape function. |
p | BulkPoint corresponds to the quadrature point. |
Definition at line 593 of file fe_values.hh.
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inline |
Return the gradient of the function_no-th
shape function at the p
quadrature point.
function_no | Number of the shape function. |
p | SidePoint corresponds to the quadrature point. |
Definition at line 607 of file fe_values.hh.
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inline |
Return the gradient of the function_no-th
shape function at the point_no-th
quadrature point.
function_no | Number of the shape function. |
point_no | Number of the quadrature point. |
Definition at line 578 of file fe_values.hh.
arma::vec::fixed<spacedim> PatchFEValues_TEMP< spacedim >::shape_grad_component | ( | const unsigned int | function_no, |
const unsigned int | point_no, | ||
const unsigned int | comp | ||
) | const |
Return the gradient of the function_no-th
shape function at the point_no-th
quadrature point.
For vectorial finite elements.
function_no | Number of the shape function. |
point_no | Number of the quadrature point. |
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inline |
Return the value of the function_no-th
shape function at the p
quadrature point.
function_no | Number of the shape function. |
p | BulkPoint corresponds to the quadrature point. |
Definition at line 548 of file fe_values.hh.
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inline |
Return the value of the function_no-th
shape function at the p
quadrature point.
function_no | Number of the shape function. |
p | SidePoint corresponds to the quadrature point. |
Definition at line 563 of file fe_values.hh.
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inline |
Return the value of the function_no-th
shape function at the point_no-th
quadrature point.
function_no | Number of the shape function. |
point_no | Number of the quadrature point. |
Definition at line 532 of file fe_values.hh.
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inline |
Return the value of the function_no-th
shape function at the point_no-th
quadrature point.
For vectorial finite elements.
function_no | Number of the shape function. |
point_no | Number of the quadrature point. |
Definition at line 623 of file fe_values.hh.
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inline |
Definition at line 507 of file fe_values.hh.
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friend |
Definition at line 792 of file fe_values.hh.
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friend |
Definition at line 792 of file fe_values.hh.
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friend |
Definition at line 792 of file fe_values.hh.
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friend |
Definition at line 792 of file fe_values.hh.
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friend |
Definition at line 792 of file fe_values.hh.
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friend |
Definition at line 792 of file fe_values.hh.
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protected |
Data of elements / sides on patch.
Definition at line 783 of file fe_values.hh.
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protected |
Map of element patch indexes to element_data_.
Definition at line 780 of file fe_values.hh.
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protected |
Maximal number of elements on patch.
Definition at line 789 of file fe_values.hh.
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protected |
Distinguishes using of PatchFEValues_TEMP for storing data of elements or sides.
Definition at line 792 of file fe_values.hh.
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protected |
Patch index of processed element / side.
Definition at line 777 of file fe_values.hh.
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protected |
Number of elements / sides on patch. Must be less or equal to size of element_data vector.
Definition at line 786 of file fe_values.hh.