#include <ClpPrimalColumnDantzig.hpp>
Inheritance diagram for ClpPrimalColumnDantzig:


Public Member Functions | |
Algorithmic methods | |
| virtual int | pivotColumn (CoinIndexedVector *updates, CoinIndexedVector *spareRow1, CoinIndexedVector *spareRow2, CoinIndexedVector *spareColumn1, CoinIndexedVector *spareColumn2) |
| Returns pivot column, -1 if none. | |
| virtual void | saveWeights (ClpSimplex *model, int mode) |
| Just sets model. | |
Constructors and destructors | |
| ClpPrimalColumnDantzig () | |
| Default Constructor. | |
| ClpPrimalColumnDantzig (const ClpPrimalColumnDantzig &) | |
| Copy constructor. | |
| ClpPrimalColumnDantzig & | operator= (const ClpPrimalColumnDantzig &rhs) |
| Assignment operator. | |
| virtual | ~ClpPrimalColumnDantzig () |
| Destructor. | |
| virtual ClpPrimalColumnPivot * | clone (bool copyData=true) const |
| Clone. | |
This is simplest choice - choose largest infeasibility
Definition at line 16 of file ClpPrimalColumnDantzig.hpp.
| ClpPrimalColumnDantzig::ClpPrimalColumnDantzig | ( | ) |
Default Constructor.
| ClpPrimalColumnDantzig::ClpPrimalColumnDantzig | ( | const ClpPrimalColumnDantzig & | ) |
Copy constructor.
| virtual ClpPrimalColumnDantzig::~ClpPrimalColumnDantzig | ( | ) | [virtual] |
Destructor.
| virtual int ClpPrimalColumnDantzig::pivotColumn | ( | CoinIndexedVector * | updates, | |
| CoinIndexedVector * | spareRow1, | |||
| CoinIndexedVector * | spareRow2, | |||
| CoinIndexedVector * | spareColumn1, | |||
| CoinIndexedVector * | spareColumn2 | |||
| ) | [virtual] |
Returns pivot column, -1 if none.
Lumbers over all columns - slow The Packed CoinIndexedVector updates has cost updates - for normal LP that is just +-weight where a feasibility changed. It also has reduced cost from last iteration in pivot row Can just do full price if you really want to be slow
Implements ClpPrimalColumnPivot.
| virtual void ClpPrimalColumnDantzig::saveWeights | ( | ClpSimplex * | model, | |
| int | mode | |||
| ) | [inline, virtual] |
Just sets model.
Implements ClpPrimalColumnPivot.
Definition at line 37 of file ClpPrimalColumnDantzig.hpp.
References ClpPrimalColumnPivot::model(), and ClpPrimalColumnPivot::model_.
| ClpPrimalColumnDantzig& ClpPrimalColumnDantzig::operator= | ( | const ClpPrimalColumnDantzig & | rhs | ) |
Assignment operator.
| virtual ClpPrimalColumnPivot* ClpPrimalColumnDantzig::clone | ( | bool | copyData = true |
) | const [virtual] |
1.4.7