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OsiRowCut2 Class Reference

Row Cut Class which refers back to row which created it. More...

#include <OsiRowCut.hpp>

+ Inheritance diagram for OsiRowCut2:
+ Collaboration diagram for OsiRowCut2:

Public Member Functions

Which row
int whichRow () const
 Get row. More...
 
void setWhichRow (int row)
 Set row. More...
 
Constructors and destructors
OsiRowCut2operator= (const OsiRowCut2 &rhs)
 Assignment operator. More...
 
 OsiRowCut2 (const OsiRowCut2 &)
 Copy constructor. More...
 
virtual OsiRowCutclone () const
 Clone. More...
 
 OsiRowCut2 (int row=-1)
 Default Constructor. More...
 
virtual ~OsiRowCut2 ()
 Destructor. More...
 
- Public Member Functions inherited from OsiRowCut
void sortIncrIndex ()
 Allow access row sorting function. More...
 
OsiRowCut_inline double lb () const
 Get lower bound. More...
 
OsiRowCut_inline void setLb (double lb)
 Set lower bound. More...
 
OsiRowCut_inline double ub () const
 Get upper bound. More...
 
OsiRowCut_inline void setUb (double ub)
 Set upper bound. More...
 
char sense () const
 Get sense ('E', 'G', 'L', 'N', 'R') More...
 
double rhs () const
 Get right-hand side. More...
 
double range () const
 Get range (ub - lb for 'R' rows, 0 otherwise) More...
 
OsiRowCut_inline void setRow (int size, const int *colIndices, const double *elements, bool testForDuplicateIndex=COIN_DEFAULT_VALUE_FOR_DUPLICATE)
 Set row elements. More...
 
OsiRowCut_inline void setRow (const CoinPackedVector &v)
 Set row elements from a packed vector. More...
 
OsiRowCut_inline const
CoinPackedVector
row () const
 Get row elements. More...
 
OsiRowCut_inline CoinPackedVectormutableRow ()
 Get row elements for changing. More...
 
OsiRowCut_inline bool operator== (const OsiRowCut &rhs) const
 equal - true if lower bound, upper bound, row elements, and OsiCut are equal. More...
 
OsiRowCut_inline bool operator!= (const OsiRowCut &rhs) const
 not equal More...
 
OsiRowCut_inline bool consistent () const
 Returns true if the cut is consistent. More...
 
OsiRowCut_inline bool consistent (const OsiSolverInterface &im) const
 Returns true if cut is consistent with respect to the solver interface's model. More...
 
OsiRowCut_inline bool infeasible (const OsiSolverInterface &im) const
 Returns true if the row cut itself is infeasible and cannot be satisfied. More...
 
virtual double violated (const double *solution) const
 Returns infeasibility of the cut with respect to solution passed in i.e. More...
 
void operator+= (double value)
 add value to every vector entry More...
 
void operator-= (double value)
 subtract value from every vector entry More...
 
void operator*= (double value)
 multiply every vector entry by value More...
 
void operator/= (double value)
 divide every vector entry by value More...
 
OsiRowCutoperator= (const OsiRowCut &rhs)
 Assignment operator. More...
 
 OsiRowCut (const OsiRowCut &)
 Copy constructor. More...
 
 OsiRowCut ()
 Default Constructor. More...
 
 OsiRowCut (double cutlb, double cutub, int capacity, int size, int *&colIndices, double *&elements)
 Ownership Constructor. More...
 
virtual ~OsiRowCut ()
 Destructor. More...
 
virtual void print () const
 Print cuts in collection. More...
 
- Public Member Functions inherited from OsiCut
void setEffectiveness (double e)
 Set effectiveness. More...
 
double effectiveness () const
 Get effectiveness. More...
 
void setGloballyValid (bool trueFalse)
 Set globallyValid (nonzero true) More...
 
void setGloballyValid ()
 
void setNotGloballyValid ()
 
bool globallyValid () const
 Get globallyValid. More...
 
void setGloballyValidAsInteger (int trueFalse)
 Set globallyValid as integer (nonzero true) More...
 
int globallyValidAsInteger () const
 Get globallyValid. More...
 
virtual bool operator== (const OsiCut &rhs) const
 equal. 2 cuts are equal if there effectiveness are equal More...
 
virtual bool operator!= (const OsiCut &rhs) const
 not equal More...
 
virtual bool operator< (const OsiCut &rhs) const
 less than. True if this.effectiveness < rhs.effectiveness More...
 
virtual bool operator> (const OsiCut &rhs) const
 less than. True if this.effectiveness > rhs.effectiveness More...
 

Private Attributes

Private member data
int whichRow_
 Which row. More...
 

Additional Inherited Members

- Protected Member Functions inherited from OsiCut
 OsiCut ()
 Default Constructor. More...
 
 OsiCut (const OsiCut &)
 Copy constructor. More...
 
OsiCutoperator= (const OsiCut &rhs)
 Assignment operator. More...
 
virtual ~OsiCut ()
 Destructor. More...
 

Detailed Description

Row Cut Class which refers back to row which created it.

It may be useful to strengthen a row rather than add a cut. To do this we need to know which row is strengthened. This trivial extension to OsiRowCut does that.

Definition at line 290 of file OsiRowCut.hpp.

Constructor & Destructor Documentation

OsiRowCut2::OsiRowCut2 ( const OsiRowCut2 )

Copy constructor.

OsiRowCut2::OsiRowCut2 ( int  row = -1)

Default Constructor.

virtual OsiRowCut2::~OsiRowCut2 ( )
virtual

Destructor.

Member Function Documentation

int OsiRowCut2::whichRow ( ) const
inline

Get row.

Definition at line 297 of file OsiRowCut.hpp.

void OsiRowCut2::setWhichRow ( int  row)
inline

Set row.

Definition at line 300 of file OsiRowCut.hpp.

OsiRowCut2& OsiRowCut2::operator= ( const OsiRowCut2 rhs)

Assignment operator.

virtual OsiRowCut* OsiRowCut2::clone ( ) const
virtual

Clone.

Reimplemented from OsiRowCut.

Member Data Documentation

int OsiRowCut2::whichRow_
private

Which row.

Definition at line 328 of file OsiRowCut.hpp.


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