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Public Member Functions | Public Attributes | Protected Member Functions | Private Types | List of all members
cusp::precond::aggregation::block_smoothed_aggregation< IndexType, ValueType, MemorySpace, SmootherType, SolverType > Class Template Reference
Preconditioners

#include <block_smoothed_aggregation.h>

Inheritance diagram for cusp::precond::aggregation::block_smoothed_aggregation< IndexType, ValueType, MemorySpace, SmootherType, SolverType >:
Inheritance graph
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Public Member Functions

template<typename MatrixType>
 block_smoothed_aggregation (const MatrixType &A, const IndexType numRHS, const ValueType theta=0)
template<typename MatrixType, typename ArrayType>
 block_smoothed_aggregation (const MatrixType &A, const ArrayType &B, const IndexType numRHS, const ValueType theta=0)
template<typename MemorySpace2, typename SmootherType2, typename SolverType2>
 block_smoothed_aggregation (const block_smoothed_aggregation< IndexType, ValueType, MemorySpace2, SmootherType2, SolverType2 > &M)
Public Member Functions inherited from cusp::block_multilevel< MatrixType, SmootherType, SolverType >
 block_multilevel ()
template<typename MatrixType2, typename SmootherType2, typename SolverType2>
 block_multilevel (const block_multilevel< MatrixType2, SmootherType2, SolverType2 > &M)
template<typename Array1, typename Array2>
void operator() (const Array1 &x, Array2 &y)
template<typename Array1, typename Array2>
void solve (const Array1 &b, Array2 &x)
template<typename Array1, typename Array2, typename Monitor>
void solve (const Array1 &b, Array2 &x, Monitor &monitor)
void print (void)
double operator_complexity (void)
double grid_complexity (void)

Public Attributes

ValueType theta
IndexType numRHS
std::vector< sa_level< SetupMatrixType > > sa_levels
Public Attributes inherited from cusp::block_multilevel< MatrixType, SmootherType, SolverType >
SolverType solver
std::vector< level > levels

Protected Member Functions

template<typename MatrixType, typename ArrayType>
void init (const MatrixType &A, const ArrayType &B)
void extend_hierarchy (void)
Protected Member Functions inherited from cusp::block_multilevel< MatrixType, SmootherType, SolverType >
template<typename Array1, typename Array2>
void _solve (const Array1 &b, Array2 &x, const size_t i)

Private Types

typedef amg_container< IndexType, ValueType, MemorySpace >::setup_type SetupMatrixType
typedef amg_container< IndexType, ValueType, MemorySpace >::solve_type SolveMatrixType
typedef cusp::block_multilevel< SolveMatrixType, SmootherType, SolverType > Parent

Additional Inherited Members

Public Types inherited from cusp::block_multilevel< MatrixType, SmootherType, SolverType >
typedef MatrixType::index_type IndexType
typedef MatrixType::value_type ValueType
typedef MatrixType::memory_space MemorySpace
typedef SmootherType::orientation Orientation

Detailed Description

template<typename IndexType, typename ValueType, typename MemorySpace, typename SmootherType, typename SolverType = cusp::detail::block_lu_solver<ValueType,cusp::host_memory>>
class cusp::precond::aggregation::block_smoothed_aggregation< IndexType, ValueType, MemorySpace, SmootherType, SolverType >

smoothed_aggregation : algebraic multigrid preconditoner based on smoothed aggregation

Definition at line 101 of file block_smoothed_aggregation.h.

Member Typedef Documentation

◆ SetupMatrixType

template<typename IndexType, typename ValueType, typename MemorySpace, typename SmootherType, typename SolverType = cusp::detail::block_lu_solver<ValueType,cusp::host_memory>>
typedef amg_container<IndexType,ValueType,MemorySpace>::setup_type cusp::precond::aggregation::block_smoothed_aggregation< IndexType, ValueType, MemorySpace, SmootherType, SolverType >::SetupMatrixType
private

Definition at line 104 of file block_smoothed_aggregation.h.

◆ SolveMatrixType

template<typename IndexType, typename ValueType, typename MemorySpace, typename SmootherType, typename SolverType = cusp::detail::block_lu_solver<ValueType,cusp::host_memory>>
typedef amg_container<IndexType,ValueType,MemorySpace>::solve_type cusp::precond::aggregation::block_smoothed_aggregation< IndexType, ValueType, MemorySpace, SmootherType, SolverType >::SolveMatrixType
private

Definition at line 105 of file block_smoothed_aggregation.h.

◆ Parent

template<typename IndexType, typename ValueType, typename MemorySpace, typename SmootherType, typename SolverType = cusp::detail::block_lu_solver<ValueType,cusp::host_memory>>
typedef cusp::block_multilevel<SolveMatrixType,SmootherType,SolverType> cusp::precond::aggregation::block_smoothed_aggregation< IndexType, ValueType, MemorySpace, SmootherType, SolverType >::Parent
private

Definition at line 106 of file block_smoothed_aggregation.h.

Constructor & Destructor Documentation

◆ block_smoothed_aggregation() [1/3]

template<typename IndexType, typename ValueType, typename MemorySpace, typename SmootherType, typename SolverType = cusp::detail::block_lu_solver<ValueType,cusp::host_memory>>
template<typename MatrixType>
cusp::precond::aggregation::block_smoothed_aggregation< IndexType, ValueType, MemorySpace, SmootherType, SolverType >::block_smoothed_aggregation ( const MatrixType & A,
const IndexType numRHS,
const ValueType theta = 0 )

◆ block_smoothed_aggregation() [2/3]

template<typename IndexType, typename ValueType, typename MemorySpace, typename SmootherType, typename SolverType = cusp::detail::block_lu_solver<ValueType,cusp::host_memory>>
template<typename MatrixType, typename ArrayType>
cusp::precond::aggregation::block_smoothed_aggregation< IndexType, ValueType, MemorySpace, SmootherType, SolverType >::block_smoothed_aggregation ( const MatrixType & A,
const ArrayType & B,
const IndexType numRHS,
const ValueType theta = 0 )

◆ block_smoothed_aggregation() [3/3]

template<typename IndexType, typename ValueType, typename MemorySpace, typename SmootherType, typename SolverType = cusp::detail::block_lu_solver<ValueType,cusp::host_memory>>
template<typename MemorySpace2, typename SmootherType2, typename SolverType2>
cusp::precond::aggregation::block_smoothed_aggregation< IndexType, ValueType, MemorySpace, SmootherType, SolverType >::block_smoothed_aggregation ( const block_smoothed_aggregation< IndexType, ValueType, MemorySpace2, SmootherType2, SolverType2 > & M)

Member Function Documentation

◆ init()

template<typename IndexType, typename ValueType, typename MemorySpace, typename SmootherType, typename SolverType = cusp::detail::block_lu_solver<ValueType,cusp::host_memory>>
template<typename MatrixType, typename ArrayType>
void cusp::precond::aggregation::block_smoothed_aggregation< IndexType, ValueType, MemorySpace, SmootherType, SolverType >::init ( const MatrixType & A,
const ArrayType & B )
protected

◆ extend_hierarchy()

template<typename IndexType, typename ValueType, typename MemorySpace, typename SmootherType, typename SolverType = cusp::detail::block_lu_solver<ValueType,cusp::host_memory>>
void cusp::precond::aggregation::block_smoothed_aggregation< IndexType, ValueType, MemorySpace, SmootherType, SolverType >::extend_hierarchy ( void )
protected

Member Data Documentation

◆ theta

template<typename IndexType, typename ValueType, typename MemorySpace, typename SmootherType, typename SolverType = cusp::detail::block_lu_solver<ValueType,cusp::host_memory>>
ValueType cusp::precond::aggregation::block_smoothed_aggregation< IndexType, ValueType, MemorySpace, SmootherType, SolverType >::theta

Definition at line 110 of file block_smoothed_aggregation.h.

◆ numRHS

template<typename IndexType, typename ValueType, typename MemorySpace, typename SmootherType, typename SolverType = cusp::detail::block_lu_solver<ValueType,cusp::host_memory>>
IndexType cusp::precond::aggregation::block_smoothed_aggregation< IndexType, ValueType, MemorySpace, SmootherType, SolverType >::numRHS

Definition at line 111 of file block_smoothed_aggregation.h.

◆ sa_levels

template<typename IndexType, typename ValueType, typename MemorySpace, typename SmootherType, typename SolverType = cusp::detail::block_lu_solver<ValueType,cusp::host_memory>>
std::vector< sa_level<SetupMatrixType> > cusp::precond::aggregation::block_smoothed_aggregation< IndexType, ValueType, MemorySpace, SmootherType, SolverType >::sa_levels

Definition at line 112 of file block_smoothed_aggregation.h.

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