LBFGSSolver< LineSearchT > Class Template Reference

#include <panoc-alm/inner/lbfgspp.hpp>

Detailed Description

template<template< class > class LineSearchT = LBFGSpp::LineSearchBacktracking>
class pa::LBFGSSolver< LineSearchT >

Unconstrained LBFGS solver for ALM.

Definition at line 24 of file lbfgspp.hpp.

Collaboration diagram for LBFGSSolver< LineSearchT >:

Classes
struct	Stats

Public Types
using	Params = LBFGSpp::LBFGSParam< real_t >
using	LineSearch = LineSearchT< real_t >

Public Member Functions
	LBFGSSolver (Params params)
Stats	operator() (const Problem &problem, crvec Σ, real_t ε, bool always_overwrite_results, rvec x, rvec y, rvec err_z)
std::string	get_name () const
const Params &	get_params () const
void	stop ()

Private Attributes
Params	params
AtomicStopSignal	stop_signal
vec	work_n
vec	work_m

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Class Documentation

pa::LBFGSSolver::Stats

struct pa::LBFGSSolver::Stats

Collaboration diagram for LBFGSSolver< LineSearchT >::Stats:

Class Members
unsigned	iterations
real_t	ε
microseconds	elapsed_time
SolverStatus	status
unsigned	linesearch_failures
unsigned	lbfgs_failures
unsigned	lbfgs_rejected

Member Typedef Documentation

Params

using Params = LBFGSpp::LBFGSParam<real_t>

Definition at line 26 of file lbfgspp.hpp.

LineSearch

using LineSearch = LineSearchT<real_t>

Definition at line 27 of file lbfgspp.hpp.

Constructor & Destructor Documentation

LBFGSSolver()

LBFGSSolver ( Params  params )

inline

Definition at line 41 of file lbfgspp.hpp.

Member Function Documentation

operator()()

Stats operator() ( const Problem &  problem, crvec  Σ, real_t  ε, bool  always_overwrite_results, rvec  x, rvec  y, rvec  err_z  )

inline

Definition at line 43 of file lbfgspp.hpp.

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get_name()

std::string get_name ( ) const

inline

Definition at line 91 of file lbfgspp.hpp.

get_params()

const Params & get_params ( ) const

inline

Definition at line 93 of file lbfgspp.hpp.

stop()

void stop ( )

inline

Definition at line 95 of file lbfgspp.hpp.

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Member Data Documentation

params

Params params

private

Definition at line 98 of file lbfgspp.hpp.

stop_signal

AtomicStopSignal stop_signal

private

Definition at line 99 of file lbfgspp.hpp.

work_n

vec work_n

private

Definition at line 100 of file lbfgspp.hpp.

work_m

vec work_m

private

Definition at line 100 of file lbfgspp.hpp.

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

• lbfgspp.hpp