PANTRSolver< DirectionT > Class Template Reference

#include <alpaqa/inner/pantr.hpp>

Detailed Description

template<class DirectionT>
class alpaqa::PANTRSolver< DirectionT >

PANTR solver for ALM.

Definition at line 143 of file pantr.hpp.

Collaboration diagram for PANTRSolver< DirectionT >:

Public Types
using	Problem = TypeErasedProblem< config_t >
using	Params = PANTRParams< config_t >
using	Direction = DirectionT
using	Stats = PANTRStats< config_t >
using	ProgressInfo = PANTRProgressInfo< config_t >
using	SolveOptions = InnerSolveOptions< config_t >

Public Member Functions
	PANTRSolver (const Params &params)
	PANTRSolver (const Params &params, Direction &&direction)
	PANTRSolver (const Params &params, const Direction &direction)
Stats	operator() (const Problem &problem, const SolveOptions &opts, rvec x, rvec y, crvec Σ, rvec err_z)
template<class P >
Stats	operator() (const P &problem, const SolveOptions &opts, rvec x, rvec y, crvec Σ, rvec e)
template<class P >
Stats	operator() (const P &problem, const SolveOptions &opts, rvec x)
PANTRSolver &	set_progress_callback (std::function< void(const ProgressInfo &)> cb)
	Specify a callable that is invoked with some intermediate results on each iteration of the algorithm.
std::string	get_name () const
void	stop ()
const Params &	get_params () const

Public Attributes
Direction	direction
std::ostream *	os = &std::cout

Private Types
using	Helpers = detail::PANOCHelpers< config_t >

Private Attributes
Params	params
AtomicStopSignal	stop_signal
std::function< void(const ProgressInfo &)>	progress_cb

Member Typedef Documentation

Problem

template<class DirectionT >

using Problem = TypeErasedProblem<config_t>

Definition at line 147 of file pantr.hpp.

Params

template<class DirectionT >

using Params = PANTRParams<config_t>

Definition at line 148 of file pantr.hpp.

Direction

template<class DirectionT >

using Direction = DirectionT

Definition at line 149 of file pantr.hpp.

Stats

template<class DirectionT >

using Stats = PANTRStats<config_t>

Definition at line 150 of file pantr.hpp.

ProgressInfo

template<class DirectionT >

using ProgressInfo = PANTRProgressInfo<config_t>

Definition at line 151 of file pantr.hpp.

SolveOptions

template<class DirectionT >

using SolveOptions = InnerSolveOptions<config_t>

Definition at line 152 of file pantr.hpp.

Helpers

template<class DirectionT >

using Helpers = detail::PANOCHelpers<config_t>

private

Definition at line 202 of file pantr.hpp.

Constructor & Destructor Documentation

PANTRSolver() [1/3]

template<class DirectionT >

PANTRSolver ( const Params &  params )

inline

Definition at line 154 of file pantr.hpp.

PANTRSolver() [2/3]

template<class DirectionT >

PANTRSolver ( const Params &  params, Direction &&  direction  )

inline

Definition at line 157 of file pantr.hpp.

PANTRSolver() [3/3]

template<class DirectionT >

PANTRSolver ( const Params &  params, const Direction &  direction  )

inline

Definition at line 159 of file pantr.hpp.

Member Function Documentation

operator()() [1/3]

template<class DirectionProviderT >

auto operator()	(	const Problem &	problem,
		const SolveOptions &	opts,
		rvec	x,
		rvec	y,
		crvec	Σ,
		rvec	err_z
	)

Parameters

[in]	problem	Problem description
[in]	opts	Solve options
[in,out]	x	Decision variable \( x \)
[in,out]	y	Lagrange multipliers \( y \)
[in]	Σ	Constraint weights \( \Sigma \)
[out]	err_z	Slack variable error \( g(x) - \Pi_D(g(x) + \Sigma^{-1} y) \)

Definition at line 25 of file pantr.tpp.

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operator()() [2/3]

template<class DirectionT >

template<class P >

Stats operator() ( const P &  problem, const SolveOptions &  opts, rvec  x, rvec  y, crvec  Σ, rvec  e  )

inline

Definition at line 170 of file pantr.hpp.

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operator()() [3/3]

template<class DirectionT >

template<class P >

Stats operator() ( const P &  problem, const SolveOptions &  opts, rvec  x  )

inline

Definition at line 176 of file pantr.hpp.

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set_progress_callback()

template<class DirectionT >

PANTRSolver & set_progress_callback ( std::function< void(const ProgressInfo &)>  cb )

inline

Specify a callable that is invoked with some intermediate results on each iteration of the algorithm.

See also

ProgressInfo

Definition at line 187 of file pantr.hpp.

get_name()

template<class DirectionProviderT >

std::string get_name

(

)

const

Definition at line 20 of file pantr.tpp.

stop()

template<class DirectionT >

void stop ( )

inline

Definition at line 194 of file pantr.hpp.

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get_params()

template<class DirectionT >

const Params & get_params ( ) const

inline

Definition at line 196 of file pantr.hpp.

Member Data Documentation

params

template<class DirectionT >

Params params

private

Definition at line 199 of file pantr.hpp.

stop_signal

template<class DirectionT >

AtomicStopSignal stop_signal

private

Definition at line 200 of file pantr.hpp.

progress_cb

template<class DirectionT >

std::function<void(const ProgressInfo &)> progress_cb

private

Definition at line 201 of file pantr.hpp.

direction

template<class DirectionT >

Direction direction

Definition at line 205 of file pantr.hpp.

os

template<class DirectionT >

std::ostream* os = &std::cout

Definition at line 206 of file pantr.hpp.

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

• src/alpaqa/include/alpaqa/inner/pantr.hpp
• src/alpaqa/include/alpaqa/implementation/inner/pantr.tpp