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Clp
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Clp
1.17.6
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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 | |
| OsiRowCut2 & | operator= (const OsiRowCut2 &rhs) |
| Assignment operator. More... | |
| OsiRowCut2 (const OsiRowCut2 &) | |
| Copy constructor. More... | |
| virtual OsiRowCut * | clone () 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 CoinPackedVector & | mutableRow () |
| 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... | |
| OsiRowCut & | operator= (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... | |
| OsiCut & | operator= (const OsiCut &rhs) |
| Assignment operator. More... | |
| virtual | ~OsiCut () |
| Destructor. More... | |
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 300 of file OsiRowCut.hpp.
| OsiRowCut2::OsiRowCut2 | ( | const OsiRowCut2 & | ) |
Copy constructor.
| OsiRowCut2::OsiRowCut2 | ( | int | row = -1 | ) |
Default Constructor.
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virtual |
Destructor.
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inline |
Get row.
Definition at line 306 of file OsiRowCut.hpp.
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inline |
Set row.
Definition at line 311 of file OsiRowCut.hpp.
| OsiRowCut2& OsiRowCut2::operator= | ( | const OsiRowCut2 & | rhs | ) |
Assignment operator.
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private |
Which row.
Definition at line 339 of file OsiRowCut.hpp.
1.8.5
