Bonmin::QpBranchingSolver Class Reference

This class chooses a variable to branch on. More...

#include <BonQpBranchingSolver.hpp>

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List of all members.

Public Member Functions

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

Private Member Functions

 QpBranchingSolver ()
 Default Constructor.

Private Attributes

Ipopt::SmartPtr< BranchingTQPbranching_tqp_
Ipopt::SmartPtr< TNLPSolvertqp_solver_
bool first_solve_

Detailed Description

This class chooses a variable to branch on.

This implementation solves the Qp model for different branches (strong branching).

Definition at line 24 of file BonQpBranchingSolver.hpp.


Constructor & Destructor Documentation

Bonmin::QpBranchingSolver::QpBranchingSolver ( OsiTMINLPInterface solver  ) 

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

Definition at line 22 of file BonQpBranchingSolver.cpp.

Bonmin::QpBranchingSolver::QpBranchingSolver ( const QpBranchingSolver rhs  ) 

Copy constructor.

Definition at line 27 of file BonQpBranchingSolver.cpp.

Bonmin::QpBranchingSolver::~QpBranchingSolver (  )  [virtual]

Destructor.

Definition at line 40 of file BonQpBranchingSolver.cpp.

Bonmin::QpBranchingSolver::QpBranchingSolver (  )  [private]

Default Constructor.


Member Function Documentation

QpBranchingSolver & Bonmin::QpBranchingSolver::operator= ( const QpBranchingSolver rhs  ) 

Assignment operator.

Reimplemented from Bonmin::StrongBranchingSolver.

Definition at line 32 of file BonQpBranchingSolver.cpp.

void Bonmin::QpBranchingSolver::markHotStart ( OsiTMINLPInterface tminlp_interface  )  [virtual]

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

Implements Bonmin::StrongBranchingSolver.

Definition at line 53 of file BonQpBranchingSolver.cpp.

TNLPSolver::ReturnStatus Bonmin::QpBranchingSolver::solveFromHotStart ( OsiTMINLPInterface tminlp_interface  )  [virtual]

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

Implements Bonmin::StrongBranchingSolver.

Definition at line 99 of file BonQpBranchingSolver.cpp.

void Bonmin::QpBranchingSolver::unmarkHotStart ( OsiTMINLPInterface tminlp_interface  )  [virtual]

Called after all strong branching solves in a node.

Implements Bonmin::StrongBranchingSolver.

Definition at line 87 of file BonQpBranchingSolver.cpp.


Member Data Documentation

Definition at line 55 of file BonQpBranchingSolver.hpp.

Definition at line 57 of file BonQpBranchingSolver.hpp.

Definition at line 63 of file BonQpBranchingSolver.hpp.


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

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