#include <ClpPackedMatrix.hpp>
Public Member Functions | |
Useful methods | |
void | transposeTimes (const ClpSimplex *model, const double *pi, CoinIndexedVector *output) const |
Return x * -1 * A in | |
void | transposeTimes2 (const ClpSimplex *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 | |
ClpPackedMatrix3 () | |
Default constructor. | |
ClpPackedMatrix3 (ClpSimplex *model, const CoinPackedMatrix *columnCopy) | |
Constructor from copy. | |
virtual | ~ClpPackedMatrix3 () |
Destructor. | |
Copy method | |
ClpPackedMatrix3 (const ClpPackedMatrix3 &) | |
The copy constructor. | |
ClpPackedMatrix3 & | operator= (const ClpPackedMatrix3 &) |
The copy constructor. | |
Sort methods | |
void | sortBlocks (const ClpSimplex *model) |
Sort blocks. | |
void | swapOne (const ClpSimplex *model, const ClpPackedMatrix *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) | |
CoinBigIndex * | start_ |
Starts for odd/long vectors. | |
int * | row_ |
Rows. | |
double * | element_ |
Elements. | |
blockStruct * | block_ |
Blocks (ordinary start at 0 and go to first block) |
Definition at line 554 of file ClpPackedMatrix.hpp.
Default constructor.
ClpPackedMatrix3::ClpPackedMatrix3 | ( | ClpSimplex * | model, |
const CoinPackedMatrix * | columnCopy | ||
) |
Constructor from copy.
virtual ClpPackedMatrix3::~ClpPackedMatrix3 | ( | ) | [virtual] |
Destructor.
ClpPackedMatrix3::ClpPackedMatrix3 | ( | const ClpPackedMatrix3 & | ) |
The copy constructor.
void ClpPackedMatrix3::transposeTimes | ( | const ClpSimplex * | 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 ClpSimplex
void ClpPackedMatrix3::transposeTimes2 | ( | const ClpSimplex * | 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.
ClpPackedMatrix3& ClpPackedMatrix3::operator= | ( | const ClpPackedMatrix3 & | ) |
The copy constructor.
void ClpPackedMatrix3::sortBlocks | ( | const ClpSimplex * | model | ) |
Sort blocks.
void ClpPackedMatrix3::swapOne | ( | const ClpSimplex * | model, |
const ClpPackedMatrix * | matrix, | ||
int | iColumn | ||
) |
Swap one variable.
int ClpPackedMatrix3::numberBlocks_ [protected] |
Number of blocks.
Definition at line 607 of file ClpPackedMatrix.hpp.
int ClpPackedMatrix3::numberColumns_ [protected] |
Number of columns.
Definition at line 609 of file ClpPackedMatrix.hpp.
int* ClpPackedMatrix3::column_ [protected] |
Column indices and reverse lookup (within block)
Definition at line 611 of file ClpPackedMatrix.hpp.
CoinBigIndex* ClpPackedMatrix3::start_ [protected] |
Starts for odd/long vectors.
Definition at line 613 of file ClpPackedMatrix.hpp.
int* ClpPackedMatrix3::row_ [protected] |
Rows.
Definition at line 615 of file ClpPackedMatrix.hpp.
double* ClpPackedMatrix3::element_ [protected] |
Elements.
Definition at line 617 of file ClpPackedMatrix.hpp.
blockStruct* ClpPackedMatrix3::block_ [protected] |
Blocks (ordinary start at 0 and go to first block)
Definition at line 619 of file ClpPackedMatrix.hpp.