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Cbc
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Cbc
2.10.5
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WssmpKKT class for Clp Cholesky factorization. More...
#include <ClpCholeskyWssmpKKT.hpp>
Inheritance diagram for ClpCholeskyWssmpKKT: Collaboration diagram for ClpCholeskyWssmpKKT:Public Member Functions | |
Virtual methods that the derived classes provides | |
| virtual int | order (ClpInterior *model) |
| Orders rows and saves pointer to matrix.and model. More... | |
| virtual int | symbolic () |
| Does Symbolic factorization given permutation. More... | |
| virtual int | factorize (const double *diagonal, int *rowsDropped) |
| Factorize - filling in rowsDropped and returning number dropped. More... | |
| virtual void | solve (double *region) |
| Uses factorization to solve. More... | |
| virtual void | solveKKT (double *region1, double *region2, const double *diagonal, double diagonalScaleFactor) |
| Uses factorization to solve. More... | |
Constructors, destructor | |
| ClpCholeskyWssmpKKT (int denseThreshold=-1) | |
| Constructor which has dense columns activated. More... | |
| virtual | ~ClpCholeskyWssmpKKT () |
| Destructor. More... | |
| ClpCholeskyWssmpKKT (const ClpCholeskyWssmpKKT &) | |
| ClpCholeskyWssmpKKT & | operator= (const ClpCholeskyWssmpKKT &) |
| virtual ClpCholeskyBase * | clone () const |
| Clone. More... | |
| Public Member Functions inherited from ClpCholeskyBase | |
| int | status () const |
| status. Returns status More... | |
| int | numberRowsDropped () const |
| numberRowsDropped. Number of rows gone More... | |
| void | resetRowsDropped () |
| reset numberRowsDropped and rowsDropped. More... | |
| char * | rowsDropped () const |
| rowsDropped - which rows are gone More... | |
| double | choleskyCondition () const |
| choleskyCondition. More... | |
| double | goDense () const |
| goDense i.e. use dense factoriaztion if > this (default 0.7). More... | |
| void | setGoDense (double value) |
| goDense i.e. use dense factoriaztion if > this (default 0.7). More... | |
| int | rank () const |
| rank. Returns rank More... | |
| int | numberRows () const |
| Return number of rows. More... | |
| int | size () const |
| Return size. More... | |
| longDouble * | sparseFactor () const |
| Return sparseFactor. More... | |
| longDouble * | diagonal () const |
| Return diagonal. More... | |
| longDouble * | workDouble () const |
| Return workDouble. More... | |
| bool | kkt () const |
| If KKT on. More... | |
| void | setKKT (bool yesNo) |
| Set KKT. More... | |
| void | setIntegerParameter (int i, int value) |
| Set integer parameter. More... | |
| int | getIntegerParameter (int i) |
| get integer parameter More... | |
| void | setDoubleParameter (int i, double value) |
| Set double parameter. More... | |
| double | getDoubleParameter (int i) |
| get double parameter More... | |
| ClpCholeskyBase (int denseThreshold=-1) | |
| Constructor which has dense columns activated. More... | |
| virtual | ~ClpCholeskyBase () |
| Destructor (has to be public) More... | |
| ClpCholeskyBase (const ClpCholeskyBase &) | |
| Copy. More... | |
| ClpCholeskyBase & | operator= (const ClpCholeskyBase &) |
| Assignment. More... | |
| int | type () const |
| Returns type. More... | |
Additional Inherited Members | |
| Protected Member Functions inherited from ClpCholeskyBase | |
| int | symbolic1 (const int *Astart, const int *Arow) |
| Symbolic1 - works out size without clever stuff. More... | |
| void | symbolic2 (const int *Astart, const int *Arow) |
| Symbolic2 - Fills in indices Uses lower triangular so can do cliques etc. More... | |
| void | factorizePart2 (int *rowsDropped) |
| Factorize - filling in rowsDropped and returning number dropped in integerParam. More... | |
| void | solve (CoinWorkDouble *region, int type) |
| solve - 1 just first half, 2 just second half - 3 both. More... | |
| int | preOrder (bool lowerTriangular, bool includeDiagonal, bool doKKT) |
| Forms ADAT - returns nonzero if not enough memory. More... | |
| void | updateDense (longDouble *d, int *first) |
| Updates dense part (broken out for profiling) More... | |
| void | setType (int type) |
| Sets type. More... | |
| void | setModel (ClpInterior *model) |
| model. More... | |
| Protected Attributes inherited from ClpCholeskyBase | |
| int | type_ |
| type (may be useful) if > 20 do KKT More... | |
| bool | doKKT_ |
| Doing full KKT (only used if default symbolic and factorization) More... | |
| double | goDense_ |
| Go dense at this fraction. More... | |
| double | choleskyCondition_ |
| choleskyCondition. More... | |
| ClpInterior * | model_ |
| model. More... | |
| int | numberTrials_ |
| numberTrials. Number of trials before rejection More... | |
| int | numberRows_ |
| numberRows. Number of Rows in factorization More... | |
| int | status_ |
| status. Status of factorization More... | |
| char * | rowsDropped_ |
| rowsDropped More... | |
| int * | permuteInverse_ |
| permute inverse. More... | |
| int * | permute_ |
| main permute. More... | |
| int | numberRowsDropped_ |
| numberRowsDropped. Number of rows gone More... | |
| longDouble * | sparseFactor_ |
| sparseFactor. More... | |
| int * | choleskyStart_ |
| choleskyStart - element starts More... | |
| int * | choleskyRow_ |
| choleskyRow (can be shorter than sparsefactor) More... | |
| int * | indexStart_ |
| Index starts. More... | |
| longDouble * | diagonal_ |
| Diagonal. More... | |
| longDouble * | workDouble_ |
| double work array More... | |
| int * | link_ |
| link array More... | |
| int * | workInteger_ |
| int * | clique_ |
| int | sizeFactor_ |
| sizeFactor. More... | |
| int | sizeIndex_ |
| Size of index array. More... | |
| int | firstDense_ |
| First dense row. More... | |
| int | integerParameters_ [64] |
| integerParameters More... | |
| double | doubleParameters_ [64] |
| doubleParameters; More... | |
| ClpMatrixBase * | rowCopy_ |
| Row copy of matrix. More... | |
| char * | whichDense_ |
| Dense indicators. More... | |
| longDouble * | denseColumn_ |
| Dense columns (updated) More... | |
| ClpCholeskyDense * | dense_ |
| Dense cholesky. More... | |
| int | denseThreshold_ |
| Dense threshold (for taking out of Cholesky) More... | |
WssmpKKT class for Clp Cholesky factorization.
Definition at line 16 of file ClpCholeskyWssmpKKT.hpp.
| ClpCholeskyWssmpKKT::ClpCholeskyWssmpKKT | ( | int | denseThreshold = -1 | ) |
Constructor which has dense columns activated.
Default is off.
|
virtual |
Destructor.
| ClpCholeskyWssmpKKT::ClpCholeskyWssmpKKT | ( | const ClpCholeskyWssmpKKT & | ) |
|
virtual |
Orders rows and saves pointer to matrix.and model.
Returns non-zero if not enough memory
Reimplemented from ClpCholeskyBase.
|
virtual |
Does Symbolic factorization given permutation.
This is called immediately after order. If user provides this then user must provide factorize and solve. Otherwise the default factorization is used returns non-zero if not enough memory
Reimplemented from ClpCholeskyBase.
|
virtual |
Factorize - filling in rowsDropped and returning number dropped.
If return code negative then out of memory
Reimplemented from ClpCholeskyBase.
|
virtual |
Uses factorization to solve.
Reimplemented from ClpCholeskyBase.
|
virtual |
Uses factorization to solve.
Reimplemented from ClpCholeskyBase.
| ClpCholeskyWssmpKKT& ClpCholeskyWssmpKKT::operator= | ( | const ClpCholeskyWssmpKKT & | ) |
|
virtual |
Clone.
Reimplemented from ClpCholeskyBase.
1.8.5
