Implementation of BonChooseVariable for curvature-based braching. More...
#include <BonLpBranchingSolver.hpp>
Public Member Functions | |
| LpBranchingSolver (BabSetupBase *b) | |
| Constructor from setup. | |
| LpBranchingSolver (const LpBranchingSolver &) | |
| Copy constructor. | |
| LpBranchingSolver & | operator= (const LpBranchingSolver &rhs) |
| Assignment operator. | |
| virtual | ~LpBranchingSolver () |
| 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. | |
| void | setMaxCuttingPlaneIter (int num) |
Static Public Member Functions | |
| static void | registerOptions (Ipopt::SmartPtr< Bonmin::RegisteredOptions > roptions) |
Private Types | |
| enum | WarmStartMethod { Basis = 0, Clone } |
Private Member Functions | |
| LpBranchingSolver () | |
| Default Constructor. | |
Private Attributes | |
| OsiSolverInterface * | lin_ |
| Linear solver. | |
| CoinWarmStart * | warm_ |
| Warm start object for linear solver. | |
| EcpCuts * | ecp_ |
| Ecp cut generate. | |
| int | maxCuttingPlaneIterations_ |
| Number of maximal ECP cuts. | |
| double | abs_ecp_tol_ |
| absolute tolerance for ECP cuts | |
| double | rel_ecp_tol_ |
| relative tolerance for ECP cuts | |
| WarmStartMethod | warm_start_mode_ |
| Way problems are warm started. | |
Detailed Description
Implementation of BonChooseVariable for curvature-based braching.
Definition at line 15 of file BonLpBranchingSolver.hpp.
Member Enumeration Documentation
enum Bonmin::LpBranchingSolver::WarmStartMethod [private] |
Definition at line 71 of file BonLpBranchingSolver.hpp.
Constructor & Destructor Documentation
| Bonmin::LpBranchingSolver::LpBranchingSolver | ( | BabSetupBase * | b | ) |
Constructor from setup.
| Bonmin::LpBranchingSolver::LpBranchingSolver | ( | const LpBranchingSolver & | ) |
Copy constructor.
| virtual Bonmin::LpBranchingSolver::~LpBranchingSolver | ( | ) | [virtual] |
Destructor.
| Bonmin::LpBranchingSolver::LpBranchingSolver | ( | ) | [private] |
Default Constructor.
Member Function Documentation
| LpBranchingSolver& Bonmin::LpBranchingSolver::operator= | ( | const LpBranchingSolver & | rhs | ) |
Assignment operator.
| virtual void Bonmin::LpBranchingSolver::markHotStart | ( | OsiTMINLPInterface * | tminlp_interface | ) | [virtual] |
Called to initialize solver before a bunch of strong branching solves.
Implements Bonmin::StrongBranchingSolver.
| virtual TNLPSolver::ReturnStatus Bonmin::LpBranchingSolver::solveFromHotStart | ( | OsiTMINLPInterface * | tminlp_interface | ) | [virtual] |
Called to solve the current TMINLP (with changed bound information)
Implements Bonmin::StrongBranchingSolver.
| virtual void Bonmin::LpBranchingSolver::unmarkHotStart | ( | OsiTMINLPInterface * | tminlp_interface | ) | [virtual] |
Called after all strong branching solves in a node.
Implements Bonmin::StrongBranchingSolver.
| void Bonmin::LpBranchingSolver::setMaxCuttingPlaneIter | ( | int | num | ) | [inline] |
Definition at line 41 of file BonLpBranchingSolver.hpp.
References maxCuttingPlaneIterations_.
| static void Bonmin::LpBranchingSolver::registerOptions | ( | Ipopt::SmartPtr< Bonmin::RegisteredOptions > | roptions | ) | [static] |
Member Data Documentation
OsiSolverInterface* Bonmin::LpBranchingSolver::lin_ [private] |
Linear solver.
Definition at line 53 of file BonLpBranchingSolver.hpp.
CoinWarmStart* Bonmin::LpBranchingSolver::warm_ [private] |
Warm start object for linear solver.
Definition at line 56 of file BonLpBranchingSolver.hpp.
EcpCuts* Bonmin::LpBranchingSolver::ecp_ [private] |
Ecp cut generate.
Definition at line 59 of file BonLpBranchingSolver.hpp.
int Bonmin::LpBranchingSolver::maxCuttingPlaneIterations_ [private] |
Number of maximal ECP cuts.
Definition at line 62 of file BonLpBranchingSolver.hpp.
Referenced by setMaxCuttingPlaneIter().
double Bonmin::LpBranchingSolver::abs_ecp_tol_ [private] |
absolute tolerance for ECP cuts
Definition at line 65 of file BonLpBranchingSolver.hpp.
double Bonmin::LpBranchingSolver::rel_ecp_tol_ [private] |
relative tolerance for ECP cuts
Definition at line 68 of file BonLpBranchingSolver.hpp.
Way problems are warm started.
Definition at line 76 of file BonLpBranchingSolver.hpp.
The documentation for this class was generated from the following file:
