#include <slicing.h>

Public Types
typedef std::vector< int >	slice_desc_set

typedef TVec::value_type	slice_desc_type

typedef TVec	slice_desc_type_vector

Public Member Functions
template<class VT >
void	add_vector_slice (const VT &full_src, slice_desc_type desc, VT &small_dst, double sigma=1.0) const
	Add: slice of vector -> small vector. More...

template<class VT >
void	add_vector_slice (const VT &small_src, VT &full_dst, slice_desc_type desc, double sigma=1.0) const
	Add: small vector -> slice of a vector. More...

SmartPtr< AlgebraLayouts >	create_slice_layouts (ConstSmartPtr< AlgebraLayouts > fullLayouts, slice_desc_type type) const
	Create new slice layouts (as a subset from full layouts). More...

template<class MT >
void	get_matrix (const MT &A, slice_desc_type row_type, slice_desc_type col_type, MT &Aslice) const

size_t	get_num_elems (slice_desc_type type) const
	Number of elements for each type. More...

template<class VT >
void	get_vector_slice (const VT &full_src, slice_desc_type desc, VT &small_dst) const
	Copy: slice of vector -> small vector. More...

bool	is_valid ()

void	set_types (const slice_desc_type_vector &types, bool bClear=false)
	Copy types. More...

template<class VT >
void	set_vector_slice (const VT &small_src, VT &full_dst, slice_desc_type desc) const
	Copy: small vector -> slice of a vector. More...

template<class VT >
void	setup_slice_like (const VT &full_src, slice_desc_type type, VT &vectorslice) const
	Sets an existing sliced vector up correctly. More...

template<class VT >
SmartPtr< VT >	slice_clone (const VT &full_src, slice_desc_type type) const
	Create a (partial) clone. More...

template<class VT >
SmartPtr< VT >	slice_clone_without_values (const VT &full_src, slice_desc_type type) const
	Create a (partial) clone of the vector, without copying values. More...

	SlicingData ()
	Constructor. More...

	SlicingData (const slice_desc_type_vector &types)

template<class VT >
void	subtract_vector_slice (const VT &full_src, slice_desc_type desc, VT &small_dst) const
	substract: slice of vector -> small vector More...

template<class VT >
void	subtract_vector_slice (const VT &small_src, VT &full_dst, slice_desc_type desc) const
	substract: small vector -> slice of a vector More...

Protected Member Functions
void	clear_set_mappings ()
	Clear all sets. More...

void	fill_set_mappings ()
	Auto fill for sets. More...

bool	find_index (slice_desc_type type, int gindex, int &index) const
	returns: local index for a global index (if found) or undefined else. More...

slice_desc_type	get_type (size_t index)
	returns type for a global index More...

void	replace_indices_in_layout (slice_desc_type type, IndexLayout &il) const

void	reset_set_mappings ()
	Clear & auto fill. More...

slice_desc_set &	slice (slice_desc_type type)

const slice_desc_set &	slice (slice_desc_type type) const
	returns the set of global indices for a given type More...

Protected Attributes
slice_desc_set	m_slice_set [N]
	N mappings: islice(type) -> iglobal. More...

slice_desc_type_vector	m_slice_types
	global vector with mappings iglobal -> type(iglobal) More...

bool	m_valid

Member Typedef Documentation

◆ slice_desc_set

template<class TVec , size_t N>

typedef std::vector<int> ug::SlicingData< TVec, N >::slice_desc_set

◆ slice_desc_type

template<class TVec , size_t N>

typedef TVec::value_type ug::SlicingData< TVec, N >::slice_desc_type

◆ slice_desc_type_vector

template<class TVec , size_t N>

typedef TVec ug::SlicingData< TVec, N >::slice_desc_type_vector

Constructor & Destructor Documentation

◆ SlicingData() [1/2]

template<class TVec , size_t N>

ug::SlicingData< TVec, N >::SlicingData ( )

inline

Constructor.

◆ SlicingData() [2/2]

template<class TVec , size_t N>

ug::SlicingData< TVec, N >::SlicingData ( const slice_desc_type_vector & types )

inline

Builds index mappings based on types

References ug::SlicingData< TVec, N >::reset_set_mappings().

Member Function Documentation

◆ add_vector_slice() [1/2]

template<class TVec , size_t N>

template<class VT >

void ug::SlicingData< TVec, N >::add_vector_slice	(	const VT &	full_src,
		slice_desc_type	desc,
		VT &	small_dst,
		double	sigma = `1.0`
	)		const

inline

Add: slice of vector -> small vector.

References ug::SlicingData< TVec, N >::slice().

Referenced by ug::SlicingData< TVec, N >::subtract_vector_slice().

◆ add_vector_slice() [2/2]

template<class TVec , size_t N>

template<class VT >

void ug::SlicingData< TVec, N >::add_vector_slice	(	const VT &	small_src,
		VT &	full_dst,
		slice_desc_type	desc,
		double	sigma = `1.0`
	)		const

inline

Add: small vector -> slice of a vector.

References ug::SlicingData< TVec, N >::slice().

◆ clear_set_mappings()

template<class TVec , size_t N>

void ug::SlicingData< TVec, N >::clear_set_mappings ( )

inlineprotected

Clear all sets.

References ug::SlicingData< TVec, N >::get_type(), ug::SlicingData< TVec, N >::m_slice_types, and ug::SlicingData< TVec, N >::slice().

Referenced by ug::SlicingData< TVec, N >::reset_set_mappings().

◆ create_slice_layouts()

template<class TVec , size_t N>

SmartPtr<AlgebraLayouts> ug::SlicingData< TVec, N >::create_slice_layouts	(	ConstSmartPtr< AlgebraLayouts >	fullLayouts,
		slice_desc_type	type
	)		const

inline

Create new slice layouts (as a subset from full layouts).

References make_sp(), ug::SlicingData< TVec, N >::replace_indices_in_layout(), ug::SchurDebug, and UG_DLOG.

Referenced by ug::SlicingData< TVec, N >::setup_slice_like(), and ug::SlicingData< TVec, N >::slice_clone_without_values().

◆ fill_set_mappings()

template<class TVec , size_t N>

void ug::SlicingData< TVec, N >::fill_set_mappings ( )

inlineprotected

Auto fill for sets.

Assigns every index i=0.. m_slice_types.size()-1 to exactly one set.

References ug::SlicingData< TVec, N >::get_type(), ug::SlicingData< TVec, N >::m_slice_set, ug::SlicingData< TVec, N >::m_slice_types, ug::SlicingData< TVec, N >::m_valid, ug::SchurDebug, ug::SlicingData< TVec, N >::slice(), and UG_DLOG.

Referenced by ug::SlicingData< TVec, N >::reset_set_mappings().

◆ find_index()

template<class TVec , size_t N>

bool ug::SlicingData< TVec, N >::find_index	(	slice_desc_type	type,
		int	gindex,
		int &	index
	)		const

inlineprotected

returns: local index for a global index (if found) or undefined else.

References ug::SlicingData< TVec, N >::slice(), and UG_ASSERT.

Referenced by ug::SlicingData< TVec, N >::get_matrix(), and ug::SlicingData< TVec, N >::replace_indices_in_layout().

◆ get_matrix()

template<class TVec , size_t N>

template<class MT >

void ug::SlicingData< TVec, N >::get_matrix	(	const MT &	A,
		slice_desc_type	row_type,
		slice_desc_type	col_type,
		MT &	Aslice
	)		const

inline

References ug::SlicingData< TVec, N >::find_index(), ug::SchurDebug, ug::SlicingData< TVec, N >::slice(), and UG_DLOG.

◆ get_num_elems()

template<class TVec , size_t N>

size_t ug::SlicingData< TVec, N >::get_num_elems ( slice_desc_type type ) const

inline

Number of elements for each type.

References ug::SlicingData< TVec, N >::slice().

Referenced by ug::SchurComplementOperator< TAlgebra >::sub_size().

◆ get_type()

template<class TVec , size_t N>

slice_desc_type ug::SlicingData< TVec, N >::get_type ( size_t index )

inlineprotected

returns type for a global index

References ug::SlicingData< TVec, N >::m_slice_types.

Referenced by ug::SlicingData< TVec, N >::clear_set_mappings(), and ug::SlicingData< TVec, N >::fill_set_mappings().

◆ get_vector_slice()

template<class TVec , size_t N>

template<class VT >

void ug::SlicingData< TVec, N >::get_vector_slice	(	const VT &	full_src,
		slice_desc_type	desc,
		VT &	small_dst
	)		const

inline

Copy: slice of vector -> small vector.

References ug::SlicingData< TVec, N >::slice().

Referenced by ug::SlicingData< TVec, N >::slice_clone(), and ug::SchurPrecond< TAlgebra >::step().

◆ is_valid()

template<class TVec , size_t N>

bool ug::SlicingData< TVec, N >::is_valid ( )

inline

References ug::SlicingData< TVec, N >::m_valid.

◆ replace_indices_in_layout()

template<class TVec , size_t N>

void ug::SlicingData< TVec, N >::replace_indices_in_layout	(	slice_desc_type	type,
		IndexLayout &	il
	)		const

inlineprotected

References pcl::OrderedInterface< TType, TContainer, TAlloc >::begin(), pcl::SingleLevelLayout< TInterface >::begin(), pcl::OrderedInterface< TType, TContainer, TAlloc >::end(), pcl::SingleLevelLayout< TInterface >::end(), pcl::OrderedInterface< TType, TContainer, TAlloc >::erase(), ug::SlicingData< TVec, N >::find_index(), pcl::OrderedInterface< TType, TContainer, TAlloc >::get_element(), pcl::SingleLevelLayout< TInterface >::interface(), ug::SchurDebug, and UG_DLOG.

Referenced by ug::SlicingData< TVec, N >::create_slice_layouts().

◆ reset_set_mappings()

template<class TVec , size_t N>

void ug::SlicingData< TVec, N >::reset_set_mappings ( )

inlineprotected

Clear & auto fill.

References ug::SlicingData< TVec, N >::clear_set_mappings(), ug::SlicingData< TVec, N >::fill_set_mappings(), ug::SchurDebug, and UG_DLOG.

Referenced by ug::SlicingData< TVec, N >::set_types(), and ug::SlicingData< TVec, N >::SlicingData().

◆ set_types()

template<class TVec , size_t N>

void ug::SlicingData< TVec, N >::set_types	(	const slice_desc_type_vector &	types,
		bool	bClear = `false`
	)

inline

Copy types.

References ug::SlicingData< TVec, N >::m_slice_types, ug::SlicingData< TVec, N >::reset_set_mappings(), ug::SchurDebug, and UG_DLOG.

◆ set_vector_slice()

template<class TVec , size_t N>

template<class VT >

void ug::SlicingData< TVec, N >::set_vector_slice	(	const VT &	small_src,
		VT &	full_dst,
		slice_desc_type	desc
	)		const

inline

Copy: small vector -> slice of a vector.

References ug::SlicingData< TVec, N >::slice().

Referenced by ug::SchurPrecond< TAlgebra >::step().

◆ setup_slice_like()

template<class TVec , size_t N>

template<class VT >

void ug::SlicingData< TVec, N >::setup_slice_like	(	const VT &	full_src,
		slice_desc_type	type,
		VT &	vectorslice
	)		const

inline

Sets an existing sliced vector up correctly.

References ug::SlicingData< TVec, N >::create_slice_layouts(), and ug::SlicingData< TVec, N >::slice().

◆ slice() [1/2]

template<class TVec , size_t N>

slice_desc_set& ug::SlicingData< TVec, N >::slice ( slice_desc_type type )

inlineprotected

References ug::SlicingData< TVec, N >::m_slice_set.

◆ slice() [2/2]

template<class TVec , size_t N>

const slice_desc_set& ug::SlicingData< TVec, N >::slice ( slice_desc_type type ) const

inlineprotected

returns the set of global indices for a given type

References ug::SlicingData< TVec, N >::m_slice_set.

Referenced by ug::SlicingData< TVec, N >::add_vector_slice(), ug::SlicingData< TVec, N >::clear_set_mappings(), ug::SlicingData< TVec, N >::fill_set_mappings(), ug::SlicingData< TVec, N >::find_index(), ug::SlicingData< TVec, N >::get_matrix(), ug::SlicingData< TVec, N >::get_num_elems(), ug::SlicingData< TVec, N >::get_vector_slice(), ug::SlicingData< TVec, N >::set_vector_slice(), ug::SlicingData< TVec, N >::setup_slice_like(), and ug::SlicingData< TVec, N >::slice_clone_without_values().

◆ slice_clone()

template<class TVec , size_t N>

template<class VT >

SmartPtr<VT> ug::SlicingData< TVec, N >::slice_clone	(	const VT &	full_src,
		slice_desc_type	type
	)		const

inline

Create a (partial) clone.

References ug::SlicingData< TVec, N >::get_vector_slice(), and ug::SlicingData< TVec, N >::slice_clone_without_values().

◆ slice_clone_without_values()

template<class TVec , size_t N>

template<class VT >

SmartPtr<VT> ug::SlicingData< TVec, N >::slice_clone_without_values	(	const VT &	full_src,
		slice_desc_type	type
	)		const

inline

Create a (partial) clone of the vector, without copying values.

References ug::SlicingData< TVec, N >::create_slice_layouts(), and ug::SlicingData< TVec, N >::slice().

Referenced by ug::SchurPrecond< TAlgebra >::create_aux_vectors(), and ug::SlicingData< TVec, N >::slice_clone().

◆ subtract_vector_slice() [1/2]

template<class TVec , size_t N>

template<class VT >

void ug::SlicingData< TVec, N >::subtract_vector_slice	(	const VT &	full_src,
		slice_desc_type	desc,
		VT &	small_dst
	)		const

inline

substract: slice of vector -> small vector

References ug::SlicingData< TVec, N >::add_vector_slice().

Referenced by ug::SchurPrecond< TAlgebra >::step().

◆ subtract_vector_slice() [2/2]

template<class TVec , size_t N>

template<class VT >

void ug::SlicingData< TVec, N >::subtract_vector_slice	(	const VT &	small_src,
		VT &	full_dst,
		slice_desc_type	desc
	)		const

inline

substract: small vector -> slice of a vector

References ug::SlicingData< TVec, N >::add_vector_slice().

Member Data Documentation

◆ m_slice_set

template<class TVec , size_t N>

slice_desc_set ug::SlicingData< TVec, N >::m_slice_set[N]

protected

N mappings: islice(type) -> iglobal.

Referenced by ug::SlicingData< TVec, N >::fill_set_mappings(), and ug::SlicingData< TVec, N >::slice().

◆ m_slice_types

template<class TVec , size_t N>

slice_desc_type_vector ug::SlicingData< TVec, N >::m_slice_types

protected

global vector with mappings iglobal -> type(iglobal)

Referenced by ug::SlicingData< TVec, N >::clear_set_mappings(), ug::SlicingData< TVec, N >::fill_set_mappings(), ug::SlicingData< TVec, N >::get_type(), and ug::SlicingData< TVec, N >::set_types().

◆ m_valid

template<class TVec , size_t N>

bool ug::SlicingData< TVec, N >::m_valid

protected

Referenced by ug::SlicingData< TVec, N >::fill_set_mappings(), and ug::SlicingData< TVec, N >::is_valid().

The documentation for this class was generated from the following file:

ugbase/lib_algebra/adapter/slicing.h

Public Types

Public Member Functions

Protected Member Functions

Protected Attributes

Member Typedef Documentation

◆ slice_desc_set

◆ slice_desc_type

◆ slice_desc_type_vector

Constructor & Destructor Documentation

◆ SlicingData() [1/2]

◆ SlicingData() [2/2]

Member Function Documentation

◆ add_vector_slice() [1/2]

◆ add_vector_slice() [2/2]

◆ clear_set_mappings()

◆ create_slice_layouts()

◆ fill_set_mappings()

◆ find_index()

◆ get_matrix()

◆ get_num_elems()

◆ get_type()

◆ get_vector_slice()

◆ is_valid()

◆ replace_indices_in_layout()

◆ reset_set_mappings()

◆ set_types()

◆ set_vector_slice()

◆ setup_slice_like()

◆ slice() [1/2]

◆ slice() [2/2]

◆ slice_clone()

◆ slice_clone_without_values()

◆ subtract_vector_slice() [1/2]

◆ subtract_vector_slice() [2/2]

Member Data Documentation

◆ m_slice_set

◆ m_slice_types

◆ m_valid