WolfeSolver< DirectionT > Class Template Reference

#include <alpaqa/inner/wolfe.hpp>

Detailed Description

template<class DirectionT>
class alpaqa::WolfeSolver< DirectionT >

Unconstrained solver with Wolfe line search.

Definition at line 102 of file wolfe.hpp.

Collaboration diagram for WolfeSolver< DirectionT >:

Public Types
using	Problem = TypeErasedProblem<config_t>
using	Params = WolfeParams<config_t>
using	Direction = DirectionT
using	Stats = WolfeStats<config_t>
using	ProgressInfo = WolfeProgressInfo<config_t>
using	SolveOptions = InnerSolveOptions<config_t>

Public Member Functions
	WolfeSolver (const Params &params)
	WolfeSolver (const Params &params, Direction &&direction)
	WolfeSolver (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)
WolfeSolver &	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
guanaqo::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 106 of file wolfe.hpp.

Params

template<class DirectionT>

using Params = WolfeParams<config_t>

Definition at line 107 of file wolfe.hpp.

Direction

template<class DirectionT>

using Direction = DirectionT

Definition at line 108 of file wolfe.hpp.

Stats

template<class DirectionT>

using Stats = WolfeStats<config_t>

Definition at line 109 of file wolfe.hpp.

ProgressInfo

template<class DirectionT>

using ProgressInfo = WolfeProgressInfo<config_t>

Definition at line 110 of file wolfe.hpp.

SolveOptions

template<class DirectionT>

using SolveOptions = InnerSolveOptions<config_t>

Definition at line 111 of file wolfe.hpp.

Helpers

template<class DirectionT>

using Helpers = detail::PANOCHelpers<config_t>

private

Definition at line 161 of file wolfe.hpp.

Constructor & Destructor Documentation

WolfeSolver() [1/3]

template<class DirectionT>

WolfeSolver ( const Params & params )

inline

Definition at line 113 of file wolfe.hpp.

WolfeSolver() [2/3]

template<class DirectionT>

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

inline

Definition at line 116 of file wolfe.hpp.

WolfeSolver() [3/3]

template<class DirectionT>

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

inline

Definition at line 118 of file wolfe.hpp.

Member Function Documentation

operator()() [1/3]

template<class DirectionT>

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

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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 129 of file wolfe.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 135 of file wolfe.hpp.

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set_progress_callback()

template<class DirectionT>

WolfeSolver & 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 146 of file wolfe.hpp.

get_name()

template<class DirectionT>

std::string get_name ( ) const

nodiscard

stop()

template<class DirectionT>

void stop ( )

inline

Definition at line 153 of file wolfe.hpp.

get_params()

template<class DirectionT>

const Params & get_params ( ) const

inline

Definition at line 155 of file wolfe.hpp.

Member Data Documentation

params

template<class DirectionT>

Params params

private

Definition at line 158 of file wolfe.hpp.

stop_signal

template<class DirectionT>

guanaqo::AtomicStopSignal stop_signal

private

Definition at line 159 of file wolfe.hpp.

progress_cb

template<class DirectionT>

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

private

Definition at line 160 of file wolfe.hpp.

direction

template<class DirectionT>

Direction direction

Definition at line 164 of file wolfe.hpp.

os

template<class DirectionT>

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

Definition at line 165 of file wolfe.hpp.

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

• src/alpaqa/include/alpaqa/inner/wolfe.hpp