core::optimization::ArmijoLineMinimization Class Reference

#include <LineMinimizer.hh>

Inheritance diagram for core::optimization::ArmijoLineMinimization:

Public Member Functions
	ArmijoLineMinimization (Multifunc const &score_fxn, bool nonmonotone, Size dim, Real max_step_limit)
bool	provide_stored_derivatives () override
Real	operator() (Multivec &curr_pos, Multivec &curr_dir) override
Real	Armijo (Real init_step, func_1d &func_eval)
Public Member Functions inherited from core::optimization::LineMinimizationAlgorithm
	~LineMinimizationAlgorithm () override
	LineMinimizationAlgorithm (Multifunc const &score_fxn, Size dimension)
bool	nonmonotone ()
void	store_current_derivatives (Multivec &curr_derivs)
void	fetch_stored_derivatives (Multivec &get_derivs)
Real	quadratic_interpolation (Real point1, Real func1, Real deriv1, Real point2, Real func2)
Real	quadratic_deriv_interpolation (Real point1, Real func1, Real deriv1, Real point2, Real func2, Real deriv2)
Real	secant_interpolation (Real point1, Real deriv1, Real point2, Real deriv2)
Real	cubic_interpolation (Real point1, Real func1, Real deriv1, Real point2, Real func2, Real deriv2)
bool	silent ()
void	silent (bool s_in)

Public Attributes
int	_num_calls
Real	max_step_limit_
Public Attributes inherited from core::optimization::LineMinimizationAlgorithm
Multivec	_stored_derivatives
Real	_last_accepted_step
Real	_func_to_beat
Real	_deriv_sum
int	_num_linemin_calls

Additional Inherited Members
Protected Attributes inherited from core::optimization::LineMinimizationAlgorithm
Real const	_tolerance
Multifunc const &	_func
bool	_nonmonotone
bool	_silent

Constructor & Destructor Documentation

core::optimization::ArmijoLineMinimization::ArmijoLineMinimization ( Multifunc const &  score_fxn, bool  nonmonotone, Size  dim, Real  max_step_limit  )

inline

References core::optimization::LineMinimizationAlgorithm::_nonmonotone, and core::optimization::LineMinimizationAlgorithm::nonmonotone().

Member Function Documentation

Real core::optimization::ArmijoLineMinimization::Armijo	(	Real	init_step,
		func_1d &	func_eval
	)

References core::optimization::func_1d::dump(), core::scoring::nmr::SIGMA, and TR().

Real core::optimization::ArmijoLineMinimization::operator() ( Multivec &  curr_pos, Multivec &  curr_dir  )

overridevirtual

Reimplemented from core::optimization::LineMinimizationAlgorithm.

bool core::optimization::ArmijoLineMinimization::provide_stored_derivatives ( )

inlineoverridevirtual

Reimplemented from core::optimization::LineMinimizationAlgorithm.

Member Data Documentation

int core::optimization::ArmijoLineMinimization::_num_calls

Real core::optimization::ArmijoLineMinimization::max_step_limit_

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

• src/core/optimization/LineMinimizer.hh
• src/core/optimization/LineMinimizer.cc