#include <CbcLinked.hpp>
Inheritance diagram for OsiLink:
Public Member Functions | |
OsiLink () | |
OsiLink (const OsiSolverInterface *solver, int yRow, int yColumn, double meshSize) | |
Useful constructor -. | |
OsiLink (const OsiLink &) | |
virtual OsiObject * | clone () const |
Clone. | |
OsiLink & | operator= (const OsiLink &rhs) |
virtual | ~OsiLink () |
virtual double | infeasibility (const OsiBranchingInformation *info, int &whichWay) const |
Infeasibility - large is 0.5. | |
virtual double | feasibleRegion (OsiSolverInterface *solver, const OsiBranchingInformation *info) const |
Set bounds to fix the variable at the current (integer) value. | |
virtual OsiBranchingObject * | createBranch (OsiSolverInterface *solver, const OsiBranchingInformation *info, int way) const |
Creates a branching object. | |
virtual void | resetSequenceEtc (int numberColumns, const int *originalColumns) |
Redoes data when sequence numbers change. | |
int | numberLinks () const |
Number of links for each member. | |
virtual bool | canDoHeuristics () const |
Return true if object can take part in normal heuristics. | |
virtual bool | boundBranch () const |
Return true if branch should only bound variables. | |
Private Attributes | |
double | meshSize_ |
data Current increment for y points | |
OsiOneLink * | data_ |
Links. | |
int | numberLinks_ |
Number of links. | |
int | yRow_ |
Row which defines y. | |
int | yColumn_ |
Column which defines y. |
New style
members and weights may be stored in SOS object
This is for y and x*f(y) and z*g(y) etc
Definition at line 574 of file CbcLinked.hpp.
OsiLink::OsiLink | ( | ) |
OsiLink::OsiLink | ( | const OsiSolverInterface * | solver, | |
int | yRow, | |||
int | yColumn, | |||
double | meshSize | |||
) |
Useful constructor -.
OsiLink::OsiLink | ( | const OsiLink & | ) |
virtual OsiLink::~OsiLink | ( | ) | [virtual] |
virtual double OsiLink::infeasibility | ( | const OsiBranchingInformation * | info, | |
int & | whichWay | |||
) | const [virtual] |
virtual double OsiLink::feasibleRegion | ( | OsiSolverInterface * | solver, | |
const OsiBranchingInformation * | info | |||
) | const [virtual] |
Set bounds to fix the variable at the current (integer) value.
Given an integer value, set the lower and upper bounds to fix the variable. Returns amount it had to move variable.
Reimplemented from OsiSOS.
virtual OsiBranchingObject* OsiLink::createBranch | ( | OsiSolverInterface * | solver, | |
const OsiBranchingInformation * | info, | |||
int | way | |||
) | const [virtual] |
Creates a branching object.
The preferred direction is set by way
, 0 for down, 1 for up.
Reimplemented from OsiSOS.
virtual void OsiLink::resetSequenceEtc | ( | int | numberColumns, | |
const int * | originalColumns | |||
) | [virtual] |
int OsiLink::numberLinks | ( | ) | const [inline] |
Number of links for each member.
Definition at line 621 of file CbcLinked.hpp.
References numberLinks_.
virtual bool OsiLink::canDoHeuristics | ( | ) | const [inline, virtual] |
Return true if object can take part in normal heuristics.
Reimplemented from OsiSOS.
Definition at line 626 of file CbcLinked.hpp.
virtual bool OsiLink::boundBranch | ( | ) | const [inline, virtual] |
Return true if branch should only bound variables.
Reimplemented from OsiObject.
Definition at line 630 of file CbcLinked.hpp.
double OsiLink::meshSize_ [private] |
OsiOneLink* OsiLink::data_ [private] |
int OsiLink::numberLinks_ [private] |
int OsiLink::yRow_ [private] |
int OsiLink::yColumn_ [private] |