Main Page | Class Hierarchy | Alphabetical List | Class List | File List | Class Members | File Members

ClpPrimalQuadraticDantzig Class Reference

Primal Column Pivot Dantzig Algorithm Class. More...

#include <ClpPrimalQuadraticDantzig.hpp>

Inheritance diagram for ClpPrimalQuadraticDantzig:

ClpPrimalColumnPivot List of all members.

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
 ClpPrimalQuadraticDantzig ()
 Default Constructor.

 ClpPrimalQuadraticDantzig (const ClpPrimalQuadraticDantzig &)
 Copy constructor.

 ClpPrimalQuadraticDantzig (ClpSimplexPrimalQuadratic *model, ClpQuadraticInfo *info)
 Constructor from model.

ClpPrimalQuadraticDantzigoperator= (const ClpPrimalQuadraticDantzig &rhs)
 Assignment operator.

virtual ~ClpPrimalQuadraticDantzig ()
 Destructor.

virtual ClpPrimalColumnPivotclone (bool copyData=true) const
 Clone.


Private Attributes

Private member data
Pointer to info

ClpQuadraticInfo * quadraticInfo_

Detailed Description

Primal Column Pivot Dantzig Algorithm Class.

This is simplest choice - choose largest infeasibility

Definition at line 17 of file ClpPrimalQuadraticDantzig.hpp.


Constructor & Destructor Documentation

ClpPrimalQuadraticDantzig::ClpPrimalQuadraticDantzig  ) 
 

Default Constructor.

ClpPrimalQuadraticDantzig::ClpPrimalQuadraticDantzig const ClpPrimalQuadraticDantzig  ) 
 

Copy constructor.

ClpPrimalQuadraticDantzig::ClpPrimalQuadraticDantzig ClpSimplexPrimalQuadratic *  model,
ClpQuadraticInfo *  info
 

Constructor from model.

virtual ClpPrimalQuadraticDantzig::~ClpPrimalQuadraticDantzig  )  [virtual]
 

Destructor.


Member Function Documentation

virtual int ClpPrimalQuadraticDantzig::pivotColumn CoinIndexedVector *  updates,
CoinIndexedVector *  spareRow1,
CoinIndexedVector *  spareRow2,
CoinIndexedVector *  spareColumn1,
CoinIndexedVector *  spareColumn2
[virtual]
 

Returns pivot column, -1 if none.

Lumbers over all columns - slow updateArray has cost updates (also use pivotRow_ from last iteration) Can just do full price if you really want to be slow

Implements ClpPrimalColumnPivot.

virtual void ClpPrimalQuadraticDantzig::saveWeights ClpSimplex model,
int  mode
[inline, virtual]
 

Just sets model.

Implements ClpPrimalColumnPivot.

Definition at line 36 of file ClpPrimalQuadraticDantzig.hpp.

ClpPrimalQuadraticDantzig& ClpPrimalQuadraticDantzig::operator= const ClpPrimalQuadraticDantzig rhs  ) 
 

Assignment operator.

virtual ClpPrimalColumnPivot* ClpPrimalQuadraticDantzig::clone bool  copyData = true  )  const [virtual]
 

Clone.

Implements ClpPrimalColumnPivot.


Member Data Documentation

ClpQuadraticInfo* ClpPrimalQuadraticDantzig::quadraticInfo_ [private]
 

Definition at line 69 of file ClpPrimalQuadraticDantzig.hpp.


The documentation for this class was generated from the following file:
Generated on Fri Aug 6 11:42:59 2004 by doxygen 1.3.5