Rosetta 3.5: core::optimization::Minimizer Class Reference

Simple low-level minimizer class. More...

#include <Minimizer.hh>

Collaboration diagram for core::optimization::Minimizer:

Collaboration graph

Public Member Functions
	Minimizer (Multifunc &func_in, MinimizerOptions const &options_in)

Real	run (Multivec &phipsi_inout)
	See Minimization overview and concepts for details. More...

Private Member Functions
void	linmin (Multivec &P, Multivec &XI, Real &FRET, int const ITMAX) const

void	dfpmin (Multivec &P, Real &FRET, ConvergenceTest &converge_test, int const ITMAX) const

void	dfpmin_armijo (Multivec &P, Real &FRET, ConvergenceTest &converge_test, LineMinimizationAlgorithmOP line_min, int const ITMAX) const

void	lbfgs (Multivec &P, Real &FRET, ConvergenceTest &converge_test, LineMinimizationAlgorithmOP line_min, int const ITMAX) const

Private Attributes
Multifunc &	func_

MinimizerOptions	options_

Detailed Description

Simple low-level minimizer class.

Definition at line 142 of file Minimizer.hh.

Constructor & Destructor Documentation

core::optimization::Minimizer::Minimizer	(	Multifunc &	func_in,
		MinimizerOptions const &	options_in
	)

Definition at line 49 of file Minimizer.cc.

Member Function Documentation

void core::optimization::Minimizer::dfpmin	(	Multivec &	P,
		Real &	FRET,
		ConvergenceTest &	converge_test,
		int const	ITMAX
	)		const

private

Definition at line 206 of file Minimizer.cc.

References core::optimization::Multifunc::abort_min(), core::optimization::Multifunc::dfunc(), func_, protocols::comparative_modeling::features::G, protocols::forge::build::SegmentInsertConnectionScheme::N, options_, core::optimization::MinimizerOptions::silent(), and core::optimization::TR().

Referenced by run().

void core::optimization::Minimizer::dfpmin_armijo	(	Multivec &	P,
		Real &	FRET,
		ConvergenceTest &	converge_test,
		LineMinimizationAlgorithmOP	line_min,
		int const	ITMAX
	)		const

private

Definition at line 318 of file Minimizer.cc.

References core::optimization::Multifunc::dfunc(), protocols::comparative_modeling::features::E, for(), func_, protocols::comparative_modeling::features::G, core::optimization::MinimizerOptions::gmax_cutoff_for_convergence(), protocols::forge::build::SegmentInsertConnectionScheme::N, options_, core::optimization::MinimizerOptions::silent(), and core::optimization::TR().

Referenced by run().

void core::optimization::Minimizer::lbfgs	(	Multivec &	P,
		Real &	FRET,
		ConvergenceTest &	converge_test,
		LineMinimizationAlgorithmOP	line_min,
		int const	ITMAX
	)		const

private

Definition at line 584 of file Minimizer.cc.

References core::id::D, core::optimization::Multifunc::dfunc(), func_, protocols::comparative_modeling::features::G, core::optimization::MinimizerOptions::gmax_cutoff_for_convergence(), protocols::forge::build::SegmentInsertConnectionScheme::N, options_, core::optimization::MinimizerOptions::silent(), core::optimization::TR(), and core::scoring::rna::X.

Referenced by run().

void core::optimization::Minimizer::linmin	(	Multivec &	P,
		Multivec &	XI,
		Real &	FRET,
		int const	ITMAX
	)		const

private

Definition at line 831 of file Minimizer.cc.

References func_.

Referenced by run().

Real core::optimization::Minimizer::run ( Multivec & phipsi_inout)

See Minimization overview and concepts for details.

Definition at line 57 of file Minimizer.cc.

References dfpmin(), dfpmin_armijo(), core::optimization::Multifunc::dfunc(), func_, lbfgs(), linmin(), core::optimization::MinimizerOptions::max_iter(), core::optimization::MinimizerOptions::min_type(), core::optimization::MinimizerOptions::minimize_tolerance(), options_, core::optimization::GA_Minimizer::run(), and core::optimization::MinimizerOptions::silent().

Referenced by core::pack::minimize_alt_rotamer(), protocols::scoring::methods::pcs2::PcsEnergy::minimize_tensors_fix_from_PCS_data(), protocols::scoring::methods::pcs::PCS_Energy::minimize_tensors_from_PCS_data(), protocols::scoring::methods::pcs2::PcsEnergy::minimize_tensors_from_PCS_data(), protocols::scoring::methods::pcs2::PcsEnergy::minimize_tensors_from_PCS_data_with_svd(), protocols::optimize_weights::IterativeOptEDriver::optimize_weights(), core::optimization::symmetry::SymAtomTreeMinimizer::run(), core::optimization::CartesianMinimizer::run(), and core::optimization::AtomTreeMinimizer::run().

Member Data Documentation

Multifunc& core::optimization::Minimizer::func_

private

Definition at line 185 of file Minimizer.hh.

Referenced by dfpmin(), dfpmin_armijo(), lbfgs(), linmin(), and run().

MinimizerOptions core::optimization::Minimizer::options_

private

Definition at line 186 of file Minimizer.hh.

Referenced by dfpmin(), dfpmin_armijo(), lbfgs(), and run().

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

src/core/optimization/Minimizer.hh
src/core/optimization/Minimizer.cc