NiHu::fmm::p2p_precompute< Scalar, NumDofPerSrc, NumDofPerRec > Class Template Reference

Precomputed P2P operator. More...

#include <p2p_precompute.hpp>

Public Types
typedef Scalar	scalar_t
typedef Eigen::SparseMatrix< scalar_t, Eigen::RowMajor, std::ptrdiff_t >	sparse_t
typedef Eigen::Matrix< scalar_t, Eigen::Dynamic, 1 >	response_t
Public Types inherited from NiHu::fmm::fmm_operator< p2p_tag >
typedef p2p_tag	fmm_tag

Public Member Functions
template<class Operator , class ClusterDerived >
	p2p_precompute (Operator &&op, cluster_tree< ClusterDerived > const &tree, interaction_lists::list_t const &list)
	Constructor initializes and computes the sparse matrix. More...
const sparse_t &	get_sparse_matrix () const
	Retrieve assembled sparse matrix. More...
size_t	get_assembly_time () const
	Retrieve matrix assembly time. More...
template<class RHS >
response_t	operator* (RHS const &rhs) const
	Matrix-vector multiplication. More...

Static Public Attributes
static const size_t	num_dof_per_src = NumDofPerSrc
static const size_t	num_dof_per_rec = NumDofPerRec

Detailed Description

template<class Scalar, size_t NumDofPerSrc, size_t NumDofPerRec>
class NiHu::fmm::p2p_precompute< Scalar, NumDofPerSrc, NumDofPerRec >

Precomputed P2P operator.

Template Parameters

Scalar	The scalar type of the operator
NumDofPerSrc	Number of DOFs per source node
NumDofPerRec	Number of DOFs per receiver node

Definition at line 265 of file p2p_precompute.hpp.

Constructor & Destructor Documentation

p2p_precompute()

template<class Scalar , size_t NumDofPerSrc, size_t NumDofPerRec>

template<class Operator , class ClusterDerived >

NiHu::fmm::p2p_precompute< Scalar, NumDofPerSrc, NumDofPerRec >::p2p_precompute ( Operator &&  op, cluster_tree< ClusterDerived > const &  tree, interaction_lists::list_t const &  list  )

inline

Constructor initializes and computes the sparse matrix.

Parameters

[in]	op	Operator to precompute
[in]	tree	Cluster tree
[in]	list	P2P interaction list

Definition at line 287 of file p2p_precompute.hpp.

Member Function Documentation

get_assembly_time()

template<class Scalar , size_t NumDofPerSrc, size_t NumDofPerRec>

size_t NiHu::fmm::p2p_precompute< Scalar, NumDofPerSrc, NumDofPerRec >::get_assembly_time ( ) const

inline

Retrieve matrix assembly time.

Returns

Matrix assembly time in microseconds

Definition at line 305 of file p2p_precompute.hpp.

get_sparse_matrix()

template<class Scalar , size_t NumDofPerSrc, size_t NumDofPerRec>

const sparse_t& NiHu::fmm::p2p_precompute< Scalar, NumDofPerSrc, NumDofPerRec >::get_sparse_matrix ( ) const

inline

Retrieve assembled sparse matrix.

Returns

The assembled sparse matrix

Definition at line 296 of file p2p_precompute.hpp.

operator*()

template<class Scalar , size_t NumDofPerSrc, size_t NumDofPerRec>

template<class RHS >

response_t NiHu::fmm::p2p_precompute< Scalar, NumDofPerSrc, NumDofPerRec >::operator* ( RHS const &  rhs ) const

inline

Matrix-vector multiplication.

Template Parameters

RHS	Right hand side type

Parameters

[in]

rhs

Right hand side vector

Returns

Result of matrix vector product

Definition at line 317 of file p2p_precompute.hpp.

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

• src/fmm/p2p_precompute.hpp