Bonmin::CurvBranchingSolver Class Reference

Implementation of BonChooseVariable for curvature-based braching. More...

#include <BonCurvBranchingSolver.hpp>

Inheritance diagram for Bonmin::CurvBranchingSolver:

Collaboration diagram for Bonmin::CurvBranchingSolver:

Public Member Functions
	CurvBranchingSolver (OsiTMINLPInterface *solver)
	Constructor from solver (so we can set up arrays etc) More...
	CurvBranchingSolver (const CurvBranchingSolver &)
	Copy constructor. More...
CurvBranchingSolver &	operator= (const CurvBranchingSolver &rhs)
	Assignment operator. More...
virtual	~CurvBranchingSolver ()
	Destructor. More...
virtual void	markHotStart (OsiTMINLPInterface *tminlp_interface)
	Called to initialize solver before a bunch of strong branching solves. More...
virtual TNLPSolver::ReturnStatus	solveFromHotStart (OsiTMINLPInterface *tminlp_interface)
	Called to solve the current TMINLP (with changed bound information) More...
virtual void	unmarkHotStart (OsiTMINLPInterface *tminlp_interface)
	Called after all strong branching solves in a node. More...
Public Member Functions inherited from Bonmin::StrongBranchingSolver
	StrongBranchingSolver (OsiTMINLPInterface *solver)
	Constructor from solver. More...
StrongBranchingSolver &	operator= (const StrongBranchingSolver &rhs)
	Assignment operator. More...
	StrongBranchingSolver (const StrongBranchingSolver &rhs)
	Copy constructor. More...
virtual	~StrongBranchingSolver ()
	Destructor. More...

Private Member Functions
	CurvBranchingSolver ()
	Default Constructor. More...

Private Attributes
SmartPtr< CurvatureEstimator >	cur_estimator_
Stuff for the curvature estimator
bool	new_bounds_
bool	new_x_
bool	new_mults_
double *	orig_d_
double *	projected_d_
Number *	x_l_orig_
Number *	x_u_orig_
Number *	g_l_orig_
Number *	g_u_orig_
Information about the problem
int	numCols_
int	numRows_
const double *	solution_
const double *	duals_
double	obj_value_

Additional Inherited Members
Protected Member Functions inherited from Bonmin::StrongBranchingSolver
Ipopt::SmartPtr < Ipopt::Journalist > &	Jnlst ()
Ipopt::SmartPtr < Ipopt::OptionsList > &	Options ()
Ipopt::SmartPtr < RegisteredOptions > &	RegOptions ()

Detailed Description

Implementation of BonChooseVariable for curvature-based braching.

Definition at line 18 of file BonCurvBranchingSolver.hpp.

Constructor & Destructor Documentation

Bonmin::CurvBranchingSolver::CurvBranchingSolver

(

OsiTMINLPInterface *

solver

)

Constructor from solver (so we can set up arrays etc)

Definition at line 10 of file BonCurvBranchingSolver.cpp.

Bonmin::CurvBranchingSolver::CurvBranchingSolver

(

const CurvBranchingSolver &

rhs

)

Copy constructor.

Definition at line 22 of file BonCurvBranchingSolver.cpp.

Bonmin::CurvBranchingSolver::~CurvBranchingSolver ( )

virtual

Destructor.

Definition at line 44 of file BonCurvBranchingSolver.cpp.

Bonmin::CurvBranchingSolver::CurvBranchingSolver ( )

private

Default Constructor.

Member Function Documentation

CurvBranchingSolver & Bonmin::CurvBranchingSolver::operator=

(

const CurvBranchingSolver &

rhs

)

Assignment operator.

Definition at line 35 of file BonCurvBranchingSolver.cpp.

void Bonmin::CurvBranchingSolver::markHotStart ( OsiTMINLPInterface *  tminlp_interface )

virtual

Called to initialize solver before a bunch of strong branching solves.

Implements Bonmin::StrongBranchingSolver.

Definition at line 57 of file BonCurvBranchingSolver.cpp.

TNLPSolver::ReturnStatus Bonmin::CurvBranchingSolver::solveFromHotStart ( OsiTMINLPInterface *  tminlp_interface )

virtual

Called to solve the current TMINLP (with changed bound information)

Implements Bonmin::StrongBranchingSolver.

Definition at line 134 of file BonCurvBranchingSolver.cpp.

void Bonmin::CurvBranchingSolver::unmarkHotStart ( OsiTMINLPInterface *  tminlp_interface )

virtual

Called after all strong branching solves in a node.

Implements Bonmin::StrongBranchingSolver.

Definition at line 112 of file BonCurvBranchingSolver.cpp.

Member Data Documentation

SmartPtr<CurvatureEstimator> Bonmin::CurvBranchingSolver::cur_estimator_

private

Definition at line 49 of file BonCurvBranchingSolver.hpp.

bool Bonmin::CurvBranchingSolver::new_bounds_

private

Definition at line 53 of file BonCurvBranchingSolver.hpp.

bool Bonmin::CurvBranchingSolver::new_x_

private

Definition at line 54 of file BonCurvBranchingSolver.hpp.

bool Bonmin::CurvBranchingSolver::new_mults_

private

Definition at line 55 of file BonCurvBranchingSolver.hpp.

double* Bonmin::CurvBranchingSolver::orig_d_

private

Definition at line 56 of file BonCurvBranchingSolver.hpp.

double* Bonmin::CurvBranchingSolver::projected_d_

private

Definition at line 57 of file BonCurvBranchingSolver.hpp.

Number* Bonmin::CurvBranchingSolver::x_l_orig_

private

Definition at line 58 of file BonCurvBranchingSolver.hpp.

Number* Bonmin::CurvBranchingSolver::x_u_orig_

private

Definition at line 59 of file BonCurvBranchingSolver.hpp.

Number* Bonmin::CurvBranchingSolver::g_l_orig_

private

Definition at line 60 of file BonCurvBranchingSolver.hpp.

Number* Bonmin::CurvBranchingSolver::g_u_orig_

private

Definition at line 61 of file BonCurvBranchingSolver.hpp.

int Bonmin::CurvBranchingSolver::numCols_

private

Definition at line 66 of file BonCurvBranchingSolver.hpp.

int Bonmin::CurvBranchingSolver::numRows_

private

Definition at line 67 of file BonCurvBranchingSolver.hpp.

const double* Bonmin::CurvBranchingSolver::solution_

private

Definition at line 68 of file BonCurvBranchingSolver.hpp.

const double* Bonmin::CurvBranchingSolver::duals_

private

Definition at line 69 of file BonCurvBranchingSolver.hpp.

double Bonmin::CurvBranchingSolver::obj_value_

private

Definition at line 70 of file BonCurvBranchingSolver.hpp.

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

• /tmp/OS-2.10.2/Bonmin/src/Algorithms/Branching/BonCurvBranchingSolver.hpp
• /tmp/OS-2.10.2/Bonmin/src/Algorithms/Branching/BonCurvBranchingSolver.cpp