AbcMatrix3 Class Reference

#include <AbcMatrix.hpp>

Collaboration diagram for AbcMatrix3:
Collaboration graph
[legend]

List of all members.

Public Member Functions

Useful methods



void transposeTimes (const AbcSimplex *model, const double *pi, CoinIndexedVector &output) const
 Return x * -1 * A in z.
void transposeTimes2 (const AbcSimplex *model, const double *pi, CoinIndexedVector &dj1, const double *piWeight, double referenceIn, double devex, unsigned int *reference, double *weights, double scaleFactor)
 Updates two arrays for steepest.
Constructors, destructor



 AbcMatrix3 ()
 Default constructor.
 AbcMatrix3 (AbcSimplex *model, const CoinPackedMatrix *columnCopy)
 Constructor from copy.
 ~AbcMatrix3 ()
 Destructor.
Copy method



 AbcMatrix3 (const AbcMatrix3 &)
 The copy constructor.
AbcMatrix3operator= (const AbcMatrix3 &)
 The copy constructor.
Sort methods



void sortBlocks (const AbcSimplex *model)
 Sort blocks.
void swapOne (const AbcSimplex *model, const AbcMatrix *matrix, int iColumn)
 Swap one variable.

Protected Attributes

Data members

The data members are protected to allow access for derived classes.



int numberBlocks_
 Number of blocks.
int numberColumns_
 Number of columns.
int * column_
 Column indices and reverse lookup (within block).
CoinBigIndexstart_
 Starts for odd/long vectors.
int * row_
 Rows.
double * element_
 Elements.
blockStructblock_
 Blocks (ordinary start at 0 and go to first block).

Detailed Description

Definition at line 564 of file AbcMatrix.hpp.


Constructor & Destructor Documentation

AbcMatrix3::AbcMatrix3 (  ) 

Default constructor.

AbcMatrix3::AbcMatrix3 ( AbcSimplex model,
const CoinPackedMatrix columnCopy 
)

Constructor from copy.

AbcMatrix3::~AbcMatrix3 (  ) 

Destructor.

AbcMatrix3::AbcMatrix3 ( const AbcMatrix3  ) 

The copy constructor.


Member Function Documentation

void AbcMatrix3::transposeTimes ( const AbcSimplex model,
const double *  pi,
CoinIndexedVector output 
) const

Return x * -1 * A in z.

Note - x packed and z will be packed mode Squashes small elements and knows about AbcSimplex

void AbcMatrix3::transposeTimes2 ( const AbcSimplex model,
const double *  pi,
CoinIndexedVector dj1,
const double *  piWeight,
double  referenceIn,
double  devex,
unsigned int *  reference,
double *  weights,
double  scaleFactor 
)

Updates two arrays for steepest.

AbcMatrix3& AbcMatrix3::operator= ( const AbcMatrix3  ) 

The copy constructor.

void AbcMatrix3::sortBlocks ( const AbcSimplex model  ) 

Sort blocks.

void AbcMatrix3::swapOne ( const AbcSimplex model,
const AbcMatrix matrix,
int  iColumn 
)

Swap one variable.


Member Data Documentation

int AbcMatrix3::numberBlocks_ [protected]

Number of blocks.

Definition at line 617 of file AbcMatrix.hpp.

int AbcMatrix3::numberColumns_ [protected]

Number of columns.

Definition at line 619 of file AbcMatrix.hpp.

int* AbcMatrix3::column_ [protected]

Column indices and reverse lookup (within block).

Definition at line 621 of file AbcMatrix.hpp.

Starts for odd/long vectors.

Definition at line 623 of file AbcMatrix.hpp.

int* AbcMatrix3::row_ [protected]

Rows.

Definition at line 625 of file AbcMatrix.hpp.

double* AbcMatrix3::element_ [protected]

Elements.

Definition at line 627 of file AbcMatrix.hpp.

Blocks (ordinary start at 0 and go to first block).

Definition at line 629 of file AbcMatrix.hpp.


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

Generated on 5 Apr 2015 by  doxygen 1.6.1