pfasst::encap Namespace Reference

Encapsulations (short encaps) are the central data type for all PFASST++ algorithms. More...

Classes
class	EncapFactory
	Abstract interface of factory for creating Encapsulation objects. More...
class	Encapsulation
	Data/solution encapsulation. More...
class	EncapSweeper
	Host based encapsulated base sweeper. More...
class	IMEXSweeper
	Semi-implicit IMEX sweeper. More...
class	ImplicitSweeper
	Implicit sweeper. More...
class	PolyInterpMixin
	Polynomial time interpolation mixin. More...
class	VectorEncapsulation
class	VectorFactory

Typedefs
typedef enum pfasst::encap::EncapType	EncapType
template<typename scalar >
using	lu_pair = pair< Matrix< scalar >, Matrix< scalar > >

Enumerations
enum	EncapType { solution, function }

Functions
template<typename time >
EncapSweeper< time > &	as_encap_sweeper (shared_ptr< ISweeper< time >> x)
template<typename time >
const EncapSweeper< time > &	as_encap_sweeper (shared_ptr< const ISweeper< time >> x)
template<typename scalar , typename time = time_precision>
VectorEncapsulation< scalar, time > &	as_vector (shared_ptr< Encapsulation< time >> x)
template<typename scalar , typename time = time_precision>
const VectorEncapsulation< scalar, time > &	as_vector (shared_ptr< const Encapsulation< time >> x)
template<typename scalar >
static lu_pair< scalar >	lu_decomposition (const Matrix< scalar > &A)
	LU (without pivoting) decomposition. More...
template<typename time >
vector< time >	augment (time t0, time dt, vector< time > const &nodes)
	Augment nodes: nodes <- [t0] + dt * nodes. More...

Detailed Description

Encapsulations (short encaps) are the central data type for all PFASST++ algorithms.

Encaps are both representing the unknown variable as well as the result of evaluating the right hand side of the problem equation(s).

Typedef Documentation

typedef enum pfasst::encap::EncapType pfasst::encap::EncapType

Todo:

document EncapType; especially its intention and expected usage

template<typename scalar >

using pfasst::encap::lu_pair = typedef pair< Matrix<scalar>, Matrix<scalar> >

Definition at line 15 of file implicit_sweeper_impl.hpp.

Enumeration Type Documentation

enum pfasst::encap::EncapType

Todo:

document EncapType; especially its intention and expected usage

Enumerator
solution
function

Definition at line 30 of file encapsulation.hpp.

Function Documentation

template<typename time >

EncapSweeper< time > & pfasst::encap::as_encap_sweeper

(

shared_ptr< ISweeper< time >>

x

)

Definition at line 273 of file encap_sweeper_impl.hpp.

Referenced by pfasst::encap::PolyInterpMixin< time >::fas(), pfasst::encap::PolyInterpMixin< time >::interpolate(), pfasst::encap::PolyInterpMixin< time >::interpolate_initial(), pfasst::encap::PolyInterpMixin< time >::restrict(), and pfasst::encap::PolyInterpMixin< time >::restrict_initial().

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template<typename time >

const EncapSweeper< time > & pfasst::encap::as_encap_sweeper

(

shared_ptr< const ISweeper< time >>

x

)

Definition at line 281 of file encap_sweeper_impl.hpp.

template<typename scalar , typename time = time_precision>

VectorEncapsulation< scalar, time > & pfasst::encap::as_vector

(

shared_ptr< Encapsulation< time >>

x

)

Definition at line 166 of file vector_impl.hpp.

template<typename scalar , typename time = time_precision>

const VectorEncapsulation< scalar, time > & pfasst::encap::as_vector

(

shared_ptr< const Encapsulation< time >>

x

)

Definition at line 175 of file vector_impl.hpp.

template<typename time >

vector<time> pfasst::encap::augment	(	time	t0,
		time	dt,
		vector< time > const &	nodes
	)

Augment nodes: nodes <- [t0] + dt * nodes.

Definition at line 64 of file implicit_sweeper_impl.hpp.

References plot::t.

Referenced by pfasst::encap::ImplicitSweeper< time >::predict(), and pfasst::encap::ImplicitSweeper< time >::sweep().

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template<typename scalar >

static lu_pair<scalar> pfasst::encap::lu_decomposition ( const Matrix< scalar > &  A )

static

LU (without pivoting) decomposition.

Definition at line 21 of file implicit_sweeper_impl.hpp.

Referenced by pfasst::encap::ImplicitSweeper< time >::setup().

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