Bonmin::BonNWayObject Class Reference
#include <BonNWayObject.hpp>
Public Member Functions | |
| BonNWayObject () | |
| BonNWayObject (int numberMembers, const int *which, int identifier) | |
| Useful constructor (which are matrix indices). | |
| BonNWayObject (const BonNWayObject &) | |
| virtual OsiObject * | clone () const |
| Clone. | |
| BonNWayObject & | operator= (const BonNWayObject &rhs) |
| Assignment operator. | |
| virtual | ~BonNWayObject () |
| Destructor. | |
| void | setConsequence (int iMember, const n_way_consequences &consequence) |
| Set up a consequence for a single member. | |
| void | applyConsequence (OsiSolverInterface *solver, int iSequence, int state) const |
| Applies a consequence for a single member. | |
| virtual double | infeasibility (const OsiBranchingInformation *info, int &preferredWay) const |
| Infeasibility - large is 0.5 (and 0.5 will give this). | |
| virtual double | feasibleRegion (OsiSolverInterface *solver, const OsiBranchingInformation *info) const |
| This looks at solution and sets bounds to contain solution. | |
| virtual OsiBranchingObject * | createBranch (OsiSolverInterface *solver, const OsiBranchingInformation *info, int way) const |
| Creates a branching object. | |
| size_t | numberMembers () const |
| Number of members. | |
| const int * | members () const |
| Members (indices in range 0 ... numberColumns-1). | |
| void | set_bounds (std::vector< double > &bounds) const |
| void | make_quick () |
| void | set_only_frac_branches (int depth) |
Private Attributes | |
| std::vector< int > | members_ |
| data | |
| n_way_consequences ** | consequence_ |
| Consequences (normally NULL). | |
| std::vector< double > | bounds_ |
| Bounds on the members. | |
| bool | quicky_ |
| Quicky only branch up on variables with non zero value. | |
| int | only_frac_branch_ |
| Only branch on fractional variables (last branch puts all of them to 0). | |
Detailed Description
Definition at line 55 of file BonNWayObject.hpp.
Constructor & Destructor Documentation
| Bonmin::BonNWayObject::BonNWayObject | ( | ) |
Definition at line 27 of file BonNWayObject.cpp.
| Bonmin::BonNWayObject::BonNWayObject | ( | int | numberMembers, | |
| const int * | which, | |||
| int | identifier | |||
| ) |
Useful constructor (which are matrix indices).
Definition at line 37 of file BonNWayObject.cpp.
| Bonmin::BonNWayObject::BonNWayObject | ( | const BonNWayObject & | rhs | ) |
Definition at line 52 of file BonNWayObject.cpp.
| Bonmin::BonNWayObject::~BonNWayObject | ( | ) | [virtual] |
Destructor.
Definition at line 106 of file BonNWayObject.cpp.
Member Function Documentation
| OsiObject * Bonmin::BonNWayObject::clone | ( | ) | const [virtual] |
Clone.
Definition at line 72 of file BonNWayObject.cpp.
| BonNWayObject & Bonmin::BonNWayObject::operator= | ( | const BonNWayObject & | rhs | ) |
Assignment operator.
Definition at line 79 of file BonNWayObject.cpp.
| void Bonmin::BonNWayObject::setConsequence | ( | int | iMember, | |
| const n_way_consequences & | consequence | |||
| ) |
Set up a consequence for a single member.
Definition at line 116 of file BonNWayObject.cpp.
| void Bonmin::BonNWayObject::applyConsequence | ( | OsiSolverInterface * | solver, | |
| int | iSequence, | |||
| int | state | |||
| ) | const |
Applies a consequence for a single member.
Definition at line 128 of file BonNWayObject.cpp.
| double Bonmin::BonNWayObject::infeasibility | ( | const OsiBranchingInformation * | info, | |
| int & | preferredWay | |||
| ) | const [virtual] |
Infeasibility - large is 0.5 (and 0.5 will give this).
Definition at line 138 of file BonNWayObject.cpp.
| double Bonmin::BonNWayObject::feasibleRegion | ( | OsiSolverInterface * | solver, | |
| const OsiBranchingInformation * | info | |||
| ) | const [virtual] |
This looks at solution and sets bounds to contain solution.
Definition at line 171 of file BonNWayObject.cpp.
| OsiBranchingObject * Bonmin::BonNWayObject::createBranch | ( | OsiSolverInterface * | solver, | |
| const OsiBranchingInformation * | info, | |||
| int | way | |||
| ) | const [virtual] |
Creates a branching object.
Definition at line 198 of file BonNWayObject.cpp.
| size_t Bonmin::BonNWayObject::numberMembers | ( | ) | const [inline] |
Number of members.
Definition at line 97 of file BonNWayObject.hpp.
| const int* Bonmin::BonNWayObject::members | ( | ) | const [inline] |
Members (indices in range 0 ... numberColumns-1).
Definition at line 102 of file BonNWayObject.hpp.
| void Bonmin::BonNWayObject::set_bounds | ( | std::vector< double > & | bounds | ) | const [inline] |
Definition at line 106 of file BonNWayObject.hpp.
| void Bonmin::BonNWayObject::make_quick | ( | ) | [inline] |
Definition at line 110 of file BonNWayObject.hpp.
| void Bonmin::BonNWayObject::set_only_frac_branches | ( | int | depth | ) | [inline] |
Definition at line 112 of file BonNWayObject.hpp.
Member Data Documentation
std::vector<int> Bonmin::BonNWayObject::members_ [private] |
data
Members (indices in range 0 ... numberColumns-1)
Definition at line 119 of file BonNWayObject.hpp.
Consequences (normally NULL).
Definition at line 121 of file BonNWayObject.hpp.
std::vector<double> Bonmin::BonNWayObject::bounds_ [mutable, private] |
Bounds on the members.
Definition at line 124 of file BonNWayObject.hpp.
bool Bonmin::BonNWayObject::quicky_ [private] |
Quicky only branch up on variables with non zero value.
Definition at line 127 of file BonNWayObject.hpp.
int Bonmin::BonNWayObject::only_frac_branch_ [private] |
Only branch on fractional variables (last branch puts all of them to 0).
Definition at line 129 of file BonNWayObject.hpp.
The documentation for this class was generated from the following files:
- /home/coin/svn-release/OS-2.8.4/Bonmin/experimental/RobotBonmin/BonNWayObject.hpp
- /home/coin/svn-release/OS-2.8.4/Bonmin/experimental/RobotBonmin/BonNWayObject.cpp
