Public Member Functions | |
virtual | ~MGTransferSelect () |
template<int dim, int spacedim> | |
void | build_matrices (const DoFHandler< dim, spacedim > &dof, const MGDoFHandler< dim, spacedim > &mg_dof, unsigned int selected, unsigned int mg_selected, const std::vector< unsigned int > &target_component=std::vector< unsigned int >(), const std::vector< unsigned int > &mg_target_component=std::vector< unsigned int >()) |
void | select (const unsigned int component, const unsigned int mg_component=numbers::invalid_unsigned_int) |
virtual void | prolongate (const unsigned int to_level, Vector< number > &dst, const Vector< number > &src) const |
virtual void | restrict_and_add (const unsigned int from_level, Vector< number > &dst, const Vector< number > &src) const |
template<int dim, typename number2 , int spacedim> | |
void | copy_to_mg (const MGDoFHandler< dim, spacedim > &mg_dof, MGLevelObject< Vector< number > > &dst, const Vector< number2 > &src) const |
template<int dim, typename number2 , int spacedim> | |
void | copy_from_mg (const MGDoFHandler< dim, spacedim > &mg_dof, Vector< number2 > &dst, const MGLevelObject< Vector< number > > &src) const |
template<int dim, typename number2 , int spacedim> | |
void | copy_from_mg_add (const MGDoFHandler< dim, spacedim > &mg_dof, Vector< number2 > &dst, const MGLevelObject< Vector< number > > &src) const |
template<int dim, typename number2 , int spacedim> | |
void | copy_to_mg (const MGDoFHandler< dim, spacedim > &mg_dof, MGLevelObject< Vector< number > > &dst, const BlockVector< number2 > &src) const |
template<int dim, typename number2 , int spacedim> | |
void | copy_from_mg (const MGDoFHandler< dim, spacedim > &mg_dof, BlockVector< number2 > &dst, const MGLevelObject< Vector< number > > &src) const |
template<int dim, typename number2 , int spacedim> | |
void | copy_from_mg_add (const MGDoFHandler< dim, spacedim > &mg_dof, BlockVector< number2 > &dst, const MGLevelObject< Vector< number > > &src) const |
unsigned int | memory_consumption () const |
Private Member Functions | |
template<int dim, class OutVector , int spacedim> | |
void | do_copy_from_mg (const MGDoFHandler< dim, spacedim > &mg_dof, OutVector &dst, const MGLevelObject< Vector< number > > &src, const unsigned int offset) const |
template<int dim, class OutVector , int spacedim> | |
void | do_copy_from_mg_add (const MGDoFHandler< dim, spacedim > &mg_dof, OutVector &dst, const MGLevelObject< Vector< number > > &src, const unsigned int offset) const |
template<int dim, class InVector , int spacedim> | |
void | do_copy_to_mg (const MGDoFHandler< dim, spacedim > &mg_dof, MGLevelObject< Vector< number > > &dst, const InVector &src, const unsigned int offset) const |
Private Attributes | |
unsigned int | selected_component |
unsigned int | mg_selected_component |
Implementation of the MGTransferBase interface for block matrices and simple vectors. This class uses MGTransferComponentBase selecting a single component or grouping several components into a single block. The transfer operators themselves are implemented for Vector and BlockVector objects.
See MGTransferBase to find out which of the transfer classes is best for your needs.
virtual MGTransferSelect< number >::~MGTransferSelect | ( | ) | [virtual] |
Destructor.
void MGTransferSelect< number >::build_matrices | ( | const DoFHandler< dim, spacedim > & | dof, | |
const MGDoFHandler< dim, spacedim > & | mg_dof, | |||
unsigned int | selected, | |||
unsigned int | mg_selected, | |||
const std::vector< unsigned int > & | target_component = std::vector< unsigned int >() , |
|||
const std::vector< unsigned int > & | mg_target_component = std::vector< unsigned int >() | |||
) | [inline] |
Actually build the prolongation matrices for grouped components.
This function is a front-end for the same function in MGTransferComponentBase.
target_component
.If mg_target_component
is present, this refers to the renumbered components.
selected
argument void MGTransferSelect< number >::select | ( | const unsigned int | component, | |
const unsigned int | mg_component = numbers::invalid_unsigned_int | |||
) | [inline] |
Change selected component. Handle with care!
References numbers::invalid_unsigned_int, MGTransferSelect< number >::mg_selected_component, and MGTransferSelect< number >::selected_component.
virtual void MGTransferSelect< number >::prolongate | ( | const unsigned int | to_level, | |
Vector< number > & | dst, | |||
const Vector< number > & | src | |||
) | const [virtual] |
Prolongate a vector from level to_level-1
to level to_level
. The previous content of dst
is overwritten.
Implements MGTransferBase< Vector< number > >.
virtual void MGTransferSelect< number >::restrict_and_add | ( | const unsigned int | from_level, | |
Vector< number > & | dst, | |||
const Vector< number > & | src | |||
) | const [virtual] |
Restrict a vector from level from_level
to level from_level-1
and add this restriction to dst
. If the region covered by cells on level from_level
is smaller than that of level from_level-1
(local refinement), then some degrees of freedom in dst
are active and will not be altered. For the other degress of freedom, the result of the restriction is added.
Implements MGTransferBase< Vector< number > >.
void MGTransferSelect< number >::copy_to_mg | ( | const MGDoFHandler< dim, spacedim > & | mg_dof, | |
MGLevelObject< Vector< number > > & | dst, | |||
const Vector< number2 > & | src | |||
) | const [inline] |
Transfer from a vector on the global grid to a multilevel vector.
void MGTransferSelect< number >::copy_from_mg | ( | const MGDoFHandler< dim, spacedim > & | mg_dof, | |
Vector< number2 > & | dst, | |||
const MGLevelObject< Vector< number > > & | src | |||
) | const [inline] |
Transfer from multilevel vector to normal vector.
Copies data from active portions of an multilevel vector into the respective positions of a Vector.
void MGTransferSelect< number >::copy_from_mg_add | ( | const MGDoFHandler< dim, spacedim > & | mg_dof, | |
Vector< number2 > & | dst, | |||
const MGLevelObject< Vector< number > > & | src | |||
) | const [inline] |
Add a multi-level vector to a normal vector.
Works as the previous function, but probably not for continuous elements.
void MGTransferSelect< number >::copy_to_mg | ( | const MGDoFHandler< dim, spacedim > & | mg_dof, | |
MGLevelObject< Vector< number > > & | dst, | |||
const BlockVector< number2 > & | src | |||
) | const [inline] |
Transfer from a vector on the global grid to multilevel vectors.
void MGTransferSelect< number >::copy_from_mg | ( | const MGDoFHandler< dim, spacedim > & | mg_dof, | |
BlockVector< number2 > & | dst, | |||
const MGLevelObject< Vector< number > > & | src | |||
) | const [inline] |
Transfer from multilevel vector to normal vector.
Copies data from active portions of a multilevel vector into the respective positions of a global BlockVector.
void MGTransferSelect< number >::copy_from_mg_add | ( | const MGDoFHandler< dim, spacedim > & | mg_dof, | |
BlockVector< number2 > & | dst, | |||
const MGLevelObject< Vector< number > > & | src | |||
) | const [inline] |
Add a multi-level vector to a normal vector.
Works as the previous function, but probably not for continuous elements.
unsigned int MGTransferSelect< number >::memory_consumption | ( | ) | const |
Memory used by this object.
Reimplemented from MGTransferComponentBase.
void MGTransferSelect< number >::do_copy_from_mg | ( | const MGDoFHandler< dim, spacedim > & | mg_dof, | |
OutVector & | dst, | |||
const MGLevelObject< Vector< number > > & | src, | |||
const unsigned int | offset | |||
) | const [inline, private] |
Implementation of the public function.
void MGTransferSelect< number >::do_copy_from_mg_add | ( | const MGDoFHandler< dim, spacedim > & | mg_dof, | |
OutVector & | dst, | |||
const MGLevelObject< Vector< number > > & | src, | |||
const unsigned int | offset | |||
) | const [inline, private] |
Implementation of the public function.
void MGTransferSelect< number >::do_copy_to_mg | ( | const MGDoFHandler< dim, spacedim > & | mg_dof, | |
MGLevelObject< Vector< number > > & | dst, | |||
const InVector & | src, | |||
const unsigned int | offset | |||
) | const [inline, private] |
Actual implementation of copy_to_mg().
unsigned int MGTransferSelect< number >::selected_component [private] |
Selected component of global vector.
Referenced by MGTransferSelect< number >::select().
unsigned int MGTransferSelect< number >::mg_selected_component [private] |
Selected component inside multigrid.
Referenced by MGTransferSelect< number >::select().