AndersonDirection< Conf > Struct Template Reference

#include <alpaqa/inner/directions/panoc/anderson.hpp>

Detailed Description

template<Config Conf>
struct alpaqa::AndersonDirection< Conf >

Definition at line 20 of file anderson.hpp.

Collaboration diagram for AndersonDirection< Conf >:

Classes
struct	Params

Public Types
using	Problem = TypeErasedProblem<config_t>
using	AndersonAccel = alpaqa::AndersonAccel<config_t>
using	AcceleratorParams = typename AndersonAccel::Params
using	DirectionParams = AndersonDirectionParams<config_t>

Public Member Functions
	AndersonDirection ()=default
	AndersonDirection (const Params &params)
	AndersonDirection (const typename AndersonAccel::Params &params, const DirectionParams &directionparams={})
	AndersonDirection (const AndersonAccel &anderson, const DirectionParams &directionparams={})
	AndersonDirection (AndersonAccel &&anderson, const DirectionParams &directionparams={})
void	initialize (const Problem &problem, crvec y, crvec Σ, real_t γ_0, crvec x_0, crvec x̂_0, crvec p_0, crvec grad_ψx_0)
bool	has_initial_direction () const
bool	update (real_t γₖ, real_t γₙₑₓₜ, crvec xₖ, crvec xₙₑₓₜ, crvec pₖ, crvec pₙₑₓₜ, crvec grad_ψxₖ, crvec grad_ψxₙₑₓₜ)
bool	apply (real_t γₖ, crvec xₖ, crvec x̂ₖ, crvec pₖ, crvec grad_ψxₖ, rvec qₖ) const
void	changed_γ (real_t γₖ, real_t old_γₖ)
void	reset ()
std::string	get_name () const
auto	get_params () const

Public Attributes
AndersonAccel	anderson
DirectionParams	direction_params

---

Class Documentation

alpaqa::AndersonDirection::Params

struct alpaqa::AndersonDirection::Params

Collaboration diagram for AndersonDirection< Conf >::Params:

Class Members
AcceleratorParams	accelerator = {}
DirectionParams	direction = {}

Member Typedef Documentation

Problem

template<Config Conf>

using Problem = TypeErasedProblem<config_t>

Definition at line 23 of file anderson.hpp.

AndersonAccel

template<Config Conf>

using AndersonAccel = alpaqa::AndersonAccel<config_t>

Definition at line 24 of file anderson.hpp.

AcceleratorParams

template<Config Conf>

using AcceleratorParams = typename AndersonAccel::Params

Definition at line 25 of file anderson.hpp.

DirectionParams

template<Config Conf>

using DirectionParams = AndersonDirectionParams<config_t>

Definition at line 26 of file anderson.hpp.

Constructor & Destructor Documentation

AndersonDirection() [1/5]

template<Config Conf>

AndersonDirection ( )

default

AndersonDirection() [2/5]

template<Config Conf>

AndersonDirection ( const Params & params )

inline

Definition at line 36 of file anderson.hpp.

AndersonDirection() [3/5]

template<Config Conf>

AndersonDirection ( const typename AndersonAccel::Params & params, const DirectionParams & directionparams = {} )

inline

Definition at line 38 of file anderson.hpp.

AndersonDirection() [4/5]

template<Config Conf>

AndersonDirection ( const AndersonAccel & anderson, const DirectionParams & directionparams = {} )

inline

Definition at line 41 of file anderson.hpp.

AndersonDirection() [5/5]

template<Config Conf>

AndersonDirection ( AndersonAccel && anderson, const DirectionParams & directionparams = {} )

inline

Definition at line 44 of file anderson.hpp.

Member Function Documentation

initialize()

template<Config Conf>

void initialize ( const Problem & problem, crvec y, crvec Σ, real_t γ_0, crvec x_0, crvec x̂_0, crvec p_0, crvec grad_ψx_0 )

inline

See also

initialize

Definition at line 49 of file anderson.hpp.

Here is the call graph for this function:

has_initial_direction()

template<Config Conf>

bool has_initial_direction ( ) const

inline

See also

has_initial_direction

Definition at line 59 of file anderson.hpp.

update()

template<Config Conf>

bool update ( real_t γₖ, real_t γₙₑₓₜ, crvec xₖ, crvec xₙₑₓₜ, crvec pₖ, crvec pₙₑₓₜ, crvec grad_ψxₖ, crvec grad_ψxₙₑₓₜ )

inline

See also

update

Definition at line 62 of file anderson.hpp.

apply()

template<Config Conf>

bool apply ( real_t γₖ, crvec xₖ, crvec x̂ₖ, crvec pₖ, crvec grad_ψxₖ, rvec qₖ ) const

inline

See also

apply

Definition at line 71 of file anderson.hpp.

changed_γ()

template<Config Conf>

void changed_γ ( real_t γₖ, real_t old_γₖ )

inline

See also

changed_γ

Definition at line 80 of file anderson.hpp.

reset()

template<Config Conf>

void reset ( )

inline

See also

reset

Definition at line 88 of file anderson.hpp.

get_name()

template<Config Conf>

std::string get_name ( ) const

inline

See also

get_name

Definition at line 91 of file anderson.hpp.

get_params()

template<Config Conf>

auto get_params ( ) const

inline

Definition at line 94 of file anderson.hpp.

Member Data Documentation

anderson

template<Config Conf>

AndersonAccel anderson

mutable

Definition at line 28 of file anderson.hpp.

direction_params

template<Config Conf>

DirectionParams direction_params

Definition at line 98 of file anderson.hpp.

---

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

• src/alpaqa/include/alpaqa/inner/directions/panoc/anderson.hpp