Couenne 0.5.8
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Couenne::CouenneMINLPInterface Class Reference

This is class provides an Osi interface for a Mixed Integer Linear Program expressed as a TMINLP (so that we can use it for example as the continuous solver in Cbc). More...

#include <CouenneMINLPInterface.hpp>

+ Inheritance diagram for Couenne::CouenneMINLPInterface:
+ Collaboration diagram for Couenne::CouenneMINLPInterface:

Public Member Functions

void setObj (int index, expression *newObj)
 REMOVE — backward compatibility sets objective[index] at newObj

 
void setInitSol (const CouNumber *sol)
 sets the initial solution for the NLP solver
 
CouNumber solve (CouNumber *solution)
 solves and returns the optimal objective function and the solution
 
CouenneProblemproblem () const
 return pointer to Couenne problem
 
Ipopt::OptionsListoptions () const
 return pointer to options
 
- Public Member Functions inherited from OsiSolverInterface
virtual void initialSolve ()=0
 
virtual void resolve ()=0
 
virtual void branchAndBound ()=0
 
virtual bool setIntParam (OsiIntParam key, int value)
 
virtual bool setDblParam (OsiDblParam key, double value)
 
virtual bool setStrParam (OsiStrParam key, const std::string &value)
 
virtual bool setHintParam (OsiHintParam key, bool yesNo=true, OsiHintStrength strength=OsiHintTry, void *=NULL)
 
virtual bool getIntParam (OsiIntParam key, int &value) const
 
virtual bool getDblParam (OsiDblParam key, double &value) const
 
virtual bool getStrParam (OsiStrParam key, std::string &value) const
 
virtual bool getHintParam (OsiHintParam key, bool &yesNo, OsiHintStrength &strength, void *&otherInformation) const
 
virtual bool getHintParam (OsiHintParam key, bool &yesNo, OsiHintStrength &strength) const
 
virtual bool getHintParam (OsiHintParam key, bool &yesNo) const
 
void copyParameters (OsiSolverInterface &rhs)
 
double getIntegerTolerance () const
 
virtual bool isAbandoned () const=0
 
virtual bool isProvenOptimal () const=0
 
virtual bool isProvenPrimalInfeasible () const=0
 
virtual bool isProvenDualInfeasible () const=0
 
virtual bool isPrimalObjectiveLimitReached () const
 
virtual bool isDualObjectiveLimitReached () const
 
virtual bool isIterationLimitReached () const=0
 
virtual CoinWarmStartgetEmptyWarmStart () const=0
 
virtual CoinWarmStartgetWarmStart () const=0
 
virtual CoinWarmStartgetPointerToWarmStart (bool &mustDelete)
 
virtual bool setWarmStart (const CoinWarmStart *warmstart)=0
 
virtual void markHotStart ()
 
virtual void solveFromHotStart ()
 
virtual void unmarkHotStart ()
 
virtual int getNumCols () const=0
 
virtual int getNumRows () const=0
 
virtual CoinBigIndex getNumElements () const=0
 
virtual int getNumIntegers () const
 
virtual const double * getColLower () const=0
 
virtual const double * getColUpper () const=0
 
virtual const char * getRowSense () const=0
 
virtual const double * getRightHandSide () const=0
 
virtual const double * getRowRange () const=0
 
virtual const double * getRowLower () const=0
 
virtual const double * getRowUpper () const=0
 
virtual const double * getObjCoefficients () const=0
 
virtual double getObjSense () const=0
 
virtual bool isContinuous (int colIndex) const=0
 
virtual bool isBinary (int colIndex) const
 
virtual bool isInteger (int colIndex) const
 
virtual bool isIntegerNonBinary (int colIndex) const
 
virtual bool isFreeBinary (int colIndex) const
 
const char * columnType (bool refresh=false) const
 
void setColumnType (int iColumn, char type)
 
virtual const char * getColType (bool refresh=false) const
 
virtual const CoinPackedMatrixgetMatrixByRow () const=0
 
virtual const CoinPackedMatrixgetMatrixByCol () const=0
 
virtual CoinPackedMatrixgetMutableMatrixByRow () const
 
virtual CoinPackedMatrixgetMutableMatrixByCol () const
 
virtual double getInfinity () const=0
 
virtual const double * getColSolution () const=0
 
virtual const double * getStrictColSolution ()
 
virtual const double * getRowPrice () const=0
 
virtual const double * getReducedCost () const=0
 
virtual const double * getRowActivity () const=0
 
virtual double getObjValue () const=0
 
virtual int getIterationCount () const=0
 
virtual std::vector< double * > getDualRays (int maxNumRays, bool fullRay=false) const=0
 
virtual std::vector< double * > getPrimalRays (int maxNumRays) const=0
 
virtual OsiVectorInt getFractionalIndices (const double etol=1.e-05) const
 
virtual void setObjCoeff (int elementIndex, double elementValue)=0
 
virtual void setObjCoeffSet (const int *indexFirst, const int *indexLast, const double *coeffList)
 
virtual void setObjective (const double *array)
 
virtual void setObjSense (double s)=0
 
virtual void setColLower (int elementIndex, double elementValue)=0
 
virtual void setColLower (const double *array)
 
virtual void setColUpper (int elementIndex, double elementValue)=0
 
virtual void setColUpper (const double *array)
 
virtual void setColBounds (int elementIndex, double lower, double upper)
 
virtual void setColSetBounds (const int *indexFirst, const int *indexLast, const double *boundList)
 
virtual void setRowLower (int elementIndex, double elementValue)=0
 
virtual void setRowUpper (int elementIndex, double elementValue)=0
 
virtual void setRowBounds (int elementIndex, double lower, double upper)
 
virtual void setRowSetBounds (const int *indexFirst, const int *indexLast, const double *boundList)
 
virtual void setRowType (int index, char sense, double rightHandSide, double range)=0
 
virtual void setRowSetTypes (const int *indexFirst, const int *indexLast, const char *senseList, const double *rhsList, const double *rangeList)
 
virtual void setColSolution (const double *colsol)=0
 
virtual void setRowPrice (const double *rowprice)=0
 
virtual int reducedCostFix (double gap, bool justInteger=true)
 
virtual std::string dfltRowColName (char rc, int ndx, unsigned digits=7) const
 
virtual std::string getObjName (unsigned maxLen=static_cast< unsigned >(std::string::npos)) const
 
virtual void setObjName (std::string name)
 
virtual std::string getRowName (int rowIndex, unsigned maxLen=static_cast< unsigned >(std::string::npos)) const
 
virtual const OsiNameVecgetRowNames ()
 
virtual void setRowName (int ndx, std::string name)
 
virtual void setRowNames (OsiNameVec &srcNames, int srcStart, int len, int tgtStart)
 
virtual void deleteRowNames (int tgtStart, int len)
 
virtual std::string getColName (int colIndex, unsigned maxLen=static_cast< unsigned >(std::string::npos)) const
 
virtual const OsiNameVecgetColNames ()
 
virtual void setColName (int ndx, std::string name)
 
virtual void setColNames (OsiNameVec &srcNames, int srcStart, int len, int tgtStart)
 
virtual void deleteColNames (int tgtStart, int len)
 
void setRowColNames (const CoinMpsIO &mps)
 
void setRowColNames (CoinModel &mod)
 
void setRowColNames (CoinLpIO &mod)
 
virtual void addCol (const CoinPackedVectorBase &vec, const double collb, const double colub, const double obj)=0
 
virtual void addCol (const CoinPackedVectorBase &vec, const double collb, const double colub, const double obj, std::string name)
 
virtual void addCol (int numberElements, const int *rows, const double *elements, const double collb, const double colub, const double obj)
 
virtual void addCol (int numberElements, const int *rows, const double *elements, const double collb, const double colub, const double obj, std::string name)
 
virtual void addCols (const int numcols, const CoinPackedVectorBase *const *cols, const double *collb, const double *colub, const double *obj)
 
virtual void addCols (const int numcols, const CoinBigIndex *columnStarts, const int *rows, const double *elements, const double *collb, const double *colub, const double *obj)
 
void addCols (const CoinBuild &buildObject)
 
int addCols (CoinModel &modelObject)
 
virtual void deleteCols (const int num, const int *colIndices)=0
 
virtual void addRow (const CoinPackedVectorBase &vec, const double rowlb, const double rowub)=0
 
virtual void addRow (const CoinPackedVectorBase &vec, const double rowlb, const double rowub, std::string name)
 
virtual void addRow (const CoinPackedVectorBase &vec, const char rowsen, const double rowrhs, const double rowrng)=0
 
virtual void addRow (const CoinPackedVectorBase &vec, const char rowsen, const double rowrhs, const double rowrng, std::string name)
 
virtual void addRow (int numberElements, const int *columns, const double *element, const double rowlb, const double rowub)
 
virtual void addRows (const int numrows, const CoinPackedVectorBase *const *rows, const double *rowlb, const double *rowub)
 
virtual void addRows (const int numrows, const CoinPackedVectorBase *const *rows, const char *rowsen, const double *rowrhs, const double *rowrng)
 
virtual void addRows (const int numrows, const CoinBigIndex *rowStarts, const int *columns, const double *element, const double *rowlb, const double *rowub)
 
void addRows (const CoinBuild &buildObject)
 
int addRows (CoinModel &modelObject)
 
virtual void deleteRows (const int num, const int *rowIndices)=0
 
virtual void replaceMatrixOptional (const CoinPackedMatrix &)
 
virtual void replaceMatrix (const CoinPackedMatrix &)
 
virtual void saveBaseModel ()
 
virtual void restoreBaseModel (int numberRows)
 
virtual ApplyCutsReturnCode applyCuts (const OsiCuts &cs, double effectivenessLb=0.0)
 
virtual void applyRowCuts (int numberCuts, const OsiRowCut *cuts)
 
virtual void applyRowCuts (int numberCuts, const OsiRowCut **cuts)
 
void deleteBranchingInfo (int numberDeleted, const int *which)
 
virtual void loadProblem (const CoinPackedMatrix &matrix, const double *collb, const double *colub, const double *obj, const double *rowlb, const double *rowub)=0
 
virtual void assignProblem (CoinPackedMatrix *&matrix, double *&collb, double *&colub, double *&obj, double *&rowlb, double *&rowub)=0
 
virtual void loadProblem (const CoinPackedMatrix &matrix, const double *collb, const double *colub, const double *obj, const char *rowsen, const double *rowrhs, const double *rowrng)=0
 
virtual void assignProblem (CoinPackedMatrix *&matrix, double *&collb, double *&colub, double *&obj, char *&rowsen, double *&rowrhs, double *&rowrng)=0
 
virtual void loadProblem (const int numcols, const int numrows, const CoinBigIndex *start, const int *index, const double *value, const double *collb, const double *colub, const double *obj, const double *rowlb, const double *rowub)=0
 
virtual void loadProblem (const int numcols, const int numrows, const CoinBigIndex *start, const int *index, const double *value, const double *collb, const double *colub, const double *obj, const char *rowsen, const double *rowrhs, const double *rowrng)=0
 
virtual int loadFromCoinModel (CoinModel &modelObject, bool keepSolution=false)
 
virtual int readMps (const char *filename, const char *extension="mps")
 
virtual int readMps (const char *filename, const char *extension, int &numberSets, CoinSet **&sets)
 
virtual int readGMPL (const char *filename, const char *dataname=NULL)
 
virtual void writeMps (const char *filename, const char *extension="mps", double objSense=0.0) const=0
 
int writeMpsNative (const char *filename, const char **rowNames, const char **columnNames, int formatType=0, int numberAcross=2, double objSense=0.0, int numberSOS=0, const CoinSet *setInfo=NULL) const
 
virtual void writeLp (const char *filename, const char *extension="lp", double epsilon=1e-5, int numberAcross=10, int decimals=9, double objSense=0.0, bool useRowNames=true) const
 
virtual void writeLp (FILE *fp, double epsilon=1e-5, int numberAcross=10, int decimals=5, double objSense=0.0, bool useRowNames=true) const
 
int writeLpNative (const char *filename, char const *const *const rowNames, char const *const *const columnNames, const double epsilon=1.0e-5, const int numberAcross=10, const int decimals=5, const double objSense=0.0, const bool useRowNames=true) const
 
int writeLpNative (FILE *fp, char const *const *const rowNames, char const *const *const columnNames, const double epsilon=1.0e-5, const int numberAcross=10, const int decimals=5, const double objSense=0.0, const bool useRowNames=true) const
 
virtual int readLp (const char *filename, const double epsilon=1e-5)
 
int readLp (FILE *fp, const double epsilon=1e-5)
 
int differentModel (OsiSolverInterface &other, bool ignoreNames=true)
 
void statistics (double &minimumNegative, double &maximumNegative, double &minimumPositive, double &maximumPositive, int type=3) const
 
void setApplicationData (void *appData)
 
void setAuxiliaryInfo (OsiAuxInfo *auxiliaryInfo)
 
void * getApplicationData () const
 
OsiAuxInfogetAuxiliaryInfo () const
 
virtual void passInMessageHandler (CoinMessageHandler *handler)
 
void newLanguage (CoinMessages::Language language)
 
void setLanguage (CoinMessages::Language language)
 
CoinMessageHandlermessageHandler () const
 
CoinMessages messages ()
 
CoinMessagesmessagesPointer ()
 
bool defaultHandler () const
 
void findIntegers (bool justCount)
 
virtual int findIntegersAndSOS (bool justCount)
 
int numberObjects () const
 
void setNumberObjects (int number)
 
OsiObject ** objects () const
 
const OsiObjectobject (int which) const
 
OsiObjectmodifiableObject (int which) const
 
void deleteObjects ()
 
void addObjects (int numberObjects, OsiObject **objects)
 
double forceFeasible ()
 
virtual void activateRowCutDebugger (const char *modelName)
 
virtual void activateRowCutDebugger (const double *solution, bool enforceOptimality=true)
 
const OsiRowCutDebuggergetRowCutDebugger () const
 
OsiRowCutDebuggergetRowCutDebuggerAlways () const
 
virtual int canDoSimplexInterface () const
 
virtual void enableFactorization () const
 
virtual void disableFactorization () const
 
virtual bool basisIsAvailable () const
 
bool optimalBasisIsAvailable () const
 
virtual void getBasisStatus (int *cstat, int *rstat) const
 
virtual int setBasisStatus (const int *cstat, const int *rstat)
 
virtual void getReducedGradient (double *columnReducedCosts, double *duals, const double *c) const
 
virtual void getBInvARow (int row, double *z, double *slack=NULL) const
 
virtual void getBInvRow (int row, double *z) const
 
virtual void getBInvACol (int col, double *vec) const
 
virtual void getBInvCol (int col, double *vec) const
 
virtual void getBasics (int *index) const
 
virtual void enableSimplexInterface (bool doingPrimal)
 
virtual void disableSimplexInterface ()
 
virtual int pivot (int colIn, int colOut, int outStatus)
 
virtual int primalPivotResult (int colIn, int sign, int &colOut, int &outStatus, double &t, CoinPackedVector *dx)
 
virtual int dualPivotResult (int &colIn, int &sign, int colOut, int outStatus, double &t, CoinPackedVector *dx)
 
 OsiSolverInterface ()
 
virtual OsiSolverInterfaceclone (bool copyData=true) const=0
 
 OsiSolverInterface (const OsiSolverInterface &)
 
OsiSolverInterfaceoperator= (const OsiSolverInterface &rhs)
 
virtual ~OsiSolverInterface ()
 
virtual void reset ()
 
virtual void setContinuous (int index)=0
 
virtual void setInteger (int index)=0
 
virtual void setContinuous (const int *indices, int len)
 
virtual void setInteger (const int *indices, int len)
 
virtual void initialSolve ()=0
 
virtual void resolve ()=0
 
virtual void branchAndBound ()=0
 
virtual bool setIntParam (OsiIntParam key, int value)
 
virtual bool setDblParam (OsiDblParam key, double value)
 
virtual bool setStrParam (OsiStrParam key, const std::string &value)
 
virtual bool setHintParam (OsiHintParam key, bool yesNo=true, OsiHintStrength strength=OsiHintTry, void *=NULL)
 
virtual bool getIntParam (OsiIntParam key, int &value) const
 
virtual bool getDblParam (OsiDblParam key, double &value) const
 
virtual bool getStrParam (OsiStrParam key, std::string &value) const
 
virtual bool getHintParam (OsiHintParam key, bool &yesNo, OsiHintStrength &strength, void *&otherInformation) const
 
virtual bool getHintParam (OsiHintParam key, bool &yesNo, OsiHintStrength &strength) const
 
virtual bool getHintParam (OsiHintParam key, bool &yesNo) const
 
void copyParameters (OsiSolverInterface &rhs)
 
double getIntegerTolerance () const
 
virtual bool isAbandoned () const=0
 
virtual bool isProvenOptimal () const=0
 
virtual bool isProvenPrimalInfeasible () const=0
 
virtual bool isProvenDualInfeasible () const=0
 
virtual bool isPrimalObjectiveLimitReached () const
 
virtual bool isDualObjectiveLimitReached () const
 
virtual bool isIterationLimitReached () const=0
 
virtual CoinWarmStartgetEmptyWarmStart () const=0
 
virtual CoinWarmStartgetWarmStart () const=0
 
virtual CoinWarmStartgetPointerToWarmStart (bool &mustDelete)
 
virtual bool setWarmStart (const CoinWarmStart *warmstart)=0
 
virtual void markHotStart ()
 
virtual void solveFromHotStart ()
 
virtual void unmarkHotStart ()
 
virtual int getNumCols () const=0
 
virtual int getNumRows () const=0
 
virtual CoinBigIndex getNumElements () const=0
 
virtual int getNumIntegers () const
 
virtual const double * getColLower () const=0
 
virtual const double * getColUpper () const=0
 
virtual const char * getRowSense () const=0
 
virtual const double * getRightHandSide () const=0
 
virtual const double * getRowRange () const=0
 
virtual const double * getRowLower () const=0
 
virtual const double * getRowUpper () const=0
 
virtual const double * getObjCoefficients () const=0
 
virtual double getObjSense () const=0
 
virtual bool isContinuous (int colIndex) const=0
 
virtual bool isBinary (int colIndex) const
 
virtual bool isInteger (int colIndex) const
 
virtual bool isIntegerNonBinary (int colIndex) const
 
virtual bool isFreeBinary (int colIndex) const
 
const char * columnType (bool refresh=false) const
 
void setColumnType (int iColumn, char type)
 
virtual const char * getColType (bool refresh=false) const
 
virtual const CoinPackedMatrixgetMatrixByRow () const=0
 
virtual const CoinPackedMatrixgetMatrixByCol () const=0
 
virtual CoinPackedMatrixgetMutableMatrixByRow () const
 
virtual CoinPackedMatrixgetMutableMatrixByCol () const
 
virtual double getInfinity () const=0
 
virtual const double * getColSolution () const=0
 
virtual const double * getStrictColSolution ()
 
virtual const double * getRowPrice () const=0
 
virtual const double * getReducedCost () const=0
 
virtual const double * getRowActivity () const=0
 
virtual double getObjValue () const=0
 
virtual int getIterationCount () const=0
 
virtual std::vector< double * > getDualRays (int maxNumRays, bool fullRay=false) const=0
 
virtual std::vector< double * > getPrimalRays (int maxNumRays) const=0
 
virtual OsiVectorInt getFractionalIndices (const double etol=1.e-05) const
 
virtual void setObjCoeff (int elementIndex, double elementValue)=0
 
virtual void setObjCoeffSet (const int *indexFirst, const int *indexLast, const double *coeffList)
 
virtual void setObjective (const double *array)
 
virtual void setObjSense (double s)=0
 
virtual void setColLower (int elementIndex, double elementValue)=0
 
virtual void setColLower (const double *array)
 
virtual void setColUpper (int elementIndex, double elementValue)=0
 
virtual void setColUpper (const double *array)
 
virtual void setColBounds (int elementIndex, double lower, double upper)
 
virtual void setColSetBounds (const int *indexFirst, const int *indexLast, const double *boundList)
 
virtual void setRowLower (int elementIndex, double elementValue)=0
 
virtual void setRowUpper (int elementIndex, double elementValue)=0
 
virtual void setRowBounds (int elementIndex, double lower, double upper)
 
virtual void setRowSetBounds (const int *indexFirst, const int *indexLast, const double *boundList)
 
virtual void setRowType (int index, char sense, double rightHandSide, double range)=0
 
virtual void setRowSetTypes (const int *indexFirst, const int *indexLast, const char *senseList, const double *rhsList, const double *rangeList)
 
virtual void setColSolution (const double *colsol)=0
 
virtual void setRowPrice (const double *rowprice)=0
 
virtual int reducedCostFix (double gap, bool justInteger=true)
 
virtual std::string dfltRowColName (char rc, int ndx, unsigned digits=7) const
 
virtual std::string getObjName (unsigned maxLen=static_cast< unsigned >(std::string::npos)) const
 
virtual void setObjName (std::string name)
 
virtual std::string getRowName (int rowIndex, unsigned maxLen=static_cast< unsigned >(std::string::npos)) const
 
virtual const OsiNameVecgetRowNames ()
 
virtual void setRowName (int ndx, std::string name)
 
virtual void setRowNames (OsiNameVec &srcNames, int srcStart, int len, int tgtStart)
 
virtual void deleteRowNames (int tgtStart, int len)
 
virtual std::string getColName (int colIndex, unsigned maxLen=static_cast< unsigned >(std::string::npos)) const
 
virtual const OsiNameVecgetColNames ()
 
virtual void setColName (int ndx, std::string name)
 
virtual void setColNames (OsiNameVec &srcNames, int srcStart, int len, int tgtStart)
 
virtual void deleteColNames (int tgtStart, int len)
 
void setRowColNames (const CoinMpsIO &mps)
 
void setRowColNames (CoinModel &mod)
 
void setRowColNames (CoinLpIO &mod)
 
virtual void addCol (const CoinPackedVectorBase &vec, const double collb, const double colub, const double obj)=0
 
virtual void addCol (const CoinPackedVectorBase &vec, const double collb, const double colub, const double obj, std::string name)
 
virtual void addCol (int numberElements, const int *rows, const double *elements, const double collb, const double colub, const double obj)
 
virtual void addCol (int numberElements, const int *rows, const double *elements, const double collb, const double colub, const double obj, std::string name)
 
virtual void addCols (const int numcols, const CoinPackedVectorBase *const *cols, const double *collb, const double *colub, const double *obj)
 
virtual void addCols (const int numcols, const CoinBigIndex *columnStarts, const int *rows, const double *elements, const double *collb, const double *colub, const double *obj)
 
void addCols (const CoinBuild &buildObject)
 
int addCols (CoinModel &modelObject)
 
virtual void deleteCols (const int num, const int *colIndices)=0
 
virtual void addRow (const CoinPackedVectorBase &vec, const double rowlb, const double rowub)=0
 
virtual void addRow (const CoinPackedVectorBase &vec, const double rowlb, const double rowub, std::string name)
 
virtual void addRow (const CoinPackedVectorBase &vec, const char rowsen, const double rowrhs, const double rowrng)=0
 
virtual void addRow (const CoinPackedVectorBase &vec, const char rowsen, const double rowrhs, const double rowrng, std::string name)
 
virtual void addRow (int numberElements, const int *columns, const double *element, const double rowlb, const double rowub)
 
virtual void addRows (const int numrows, const CoinPackedVectorBase *const *rows, const double *rowlb, const double *rowub)
 
virtual void addRows (const int numrows, const CoinPackedVectorBase *const *rows, const char *rowsen, const double *rowrhs, const double *rowrng)
 
virtual void addRows (const int numrows, const CoinBigIndex *rowStarts, const int *columns, const double *element, const double *rowlb, const double *rowub)
 
void addRows (const CoinBuild &buildObject)
 
int addRows (CoinModel &modelObject)
 
virtual void deleteRows (const int num, const int *rowIndices)=0
 
virtual void replaceMatrixOptional (const CoinPackedMatrix &)
 
virtual void replaceMatrix (const CoinPackedMatrix &)
 
virtual void saveBaseModel ()
 
virtual void restoreBaseModel (int numberRows)
 
virtual ApplyCutsReturnCode applyCuts (const OsiCuts &cs, double effectivenessLb=0.0)
 
virtual void applyRowCuts (int numberCuts, const OsiRowCut *cuts)
 
virtual void applyRowCuts (int numberCuts, const OsiRowCut **cuts)
 
void deleteBranchingInfo (int numberDeleted, const int *which)
 
virtual void loadProblem (const CoinPackedMatrix &matrix, const double *collb, const double *colub, const double *obj, const double *rowlb, const double *rowub)=0
 
virtual void assignProblem (CoinPackedMatrix *&matrix, double *&collb, double *&colub, double *&obj, double *&rowlb, double *&rowub)=0
 
virtual void loadProblem (const CoinPackedMatrix &matrix, const double *collb, const double *colub, const double *obj, const char *rowsen, const double *rowrhs, const double *rowrng)=0
 
virtual void assignProblem (CoinPackedMatrix *&matrix, double *&collb, double *&colub, double *&obj, char *&rowsen, double *&rowrhs, double *&rowrng)=0
 
virtual void loadProblem (const int numcols, const int numrows, const CoinBigIndex *start, const int *index, const double *value, const double *collb, const double *colub, const double *obj, const double *rowlb, const double *rowub)=0
 
virtual void loadProblem (const int numcols, const int numrows, const CoinBigIndex *start, const int *index, const double *value, const double *collb, const double *colub, const double *obj, const char *rowsen, const double *rowrhs, const double *rowrng)=0
 
virtual int loadFromCoinModel (CoinModel &modelObject, bool keepSolution=false)
 
virtual int readMps (const char *filename, const char *extension="mps")
 
virtual int readMps (const char *filename, const char *extension, int &numberSets, CoinSet **&sets)
 
virtual int readGMPL (const char *filename, const char *dataname=NULL)
 
virtual void writeMps (const char *filename, const char *extension="mps", double objSense=0.0) const=0
 
int writeMpsNative (const char *filename, const char **rowNames, const char **columnNames, int formatType=0, int numberAcross=2, double objSense=0.0, int numberSOS=0, const CoinSet *setInfo=NULL) const
 
virtual void writeLp (const char *filename, const char *extension="lp", double epsilon=1e-5, int numberAcross=10, int decimals=9, double objSense=0.0, bool useRowNames=true) const
 
virtual void writeLp (FILE *fp, double epsilon=1e-5, int numberAcross=10, int decimals=5, double objSense=0.0, bool useRowNames=true) const
 
int writeLpNative (const char *filename, char const *const *const rowNames, char const *const *const columnNames, const double epsilon=1.0e-5, const int numberAcross=10, const int decimals=5, const double objSense=0.0, const bool useRowNames=true) const
 
int writeLpNative (FILE *fp, char const *const *const rowNames, char const *const *const columnNames, const double epsilon=1.0e-5, const int numberAcross=10, const int decimals=5, const double objSense=0.0, const bool useRowNames=true) const
 
virtual int readLp (const char *filename, const double epsilon=1e-5)
 
int readLp (FILE *fp, const double epsilon=1e-5)
 
int differentModel (OsiSolverInterface &other, bool ignoreNames=true)
 
void statistics (double &minimumNegative, double &maximumNegative, double &minimumPositive, double &maximumPositive, int type=3) const
 
void setApplicationData (void *appData)
 
void setAuxiliaryInfo (OsiAuxInfo *auxiliaryInfo)
 
void * getApplicationData () const
 
OsiAuxInfogetAuxiliaryInfo () const
 
virtual void passInMessageHandler (CoinMessageHandler *handler)
 
void newLanguage (CoinMessages::Language language)
 
void setLanguage (CoinMessages::Language language)
 
CoinMessageHandlermessageHandler () const
 
CoinMessages messages ()
 
CoinMessagesmessagesPointer ()
 
bool defaultHandler () const
 
void findIntegers (bool justCount)
 
virtual int findIntegersAndSOS (bool justCount)
 
int numberObjects () const
 
void setNumberObjects (int number)
 
OsiObject ** objects () const
 
const OsiObjectobject (int which) const
 
OsiObjectmodifiableObject (int which) const
 
void deleteObjects ()
 
void addObjects (int numberObjects, OsiObject **objects)
 
double forceFeasible ()
 
virtual void activateRowCutDebugger (const char *modelName)
 
virtual void activateRowCutDebugger (const double *solution, bool enforceOptimality=true)
 
const OsiRowCutDebuggergetRowCutDebugger () const
 
OsiRowCutDebuggergetRowCutDebuggerAlways () const
 
virtual int canDoSimplexInterface () const
 
virtual void enableFactorization () const
 
virtual void disableFactorization () const
 
virtual bool basisIsAvailable () const
 
bool optimalBasisIsAvailable () const
 
virtual void getBasisStatus (int *cstat, int *rstat) const
 
virtual int setBasisStatus (const int *cstat, const int *rstat)
 
virtual void getReducedGradient (double *columnReducedCosts, double *duals, const double *c) const
 
virtual void getBInvARow (int row, double *z, double *slack=NULL) const
 
virtual void getBInvRow (int row, double *z) const
 
virtual void getBInvACol (int col, double *vec) const
 
virtual void getBInvCol (int col, double *vec) const
 
virtual void getBasics (int *index) const
 
virtual void enableSimplexInterface (bool doingPrimal)
 
virtual void disableSimplexInterface ()
 
virtual int pivot (int colIn, int colOut, int outStatus)
 
virtual int primalPivotResult (int colIn, int sign, int &colOut, int &outStatus, double &t, CoinPackedVector *dx)
 
virtual int dualPivotResult (int &colIn, int &sign, int colOut, int outStatus, double &t, CoinPackedVector *dx)
 
 OsiSolverInterface ()
 
virtual OsiSolverInterfaceclone (bool copyData=true) const=0
 
 OsiSolverInterface (const OsiSolverInterface &)
 
OsiSolverInterfaceoperator= (const OsiSolverInterface &rhs)
 
virtual ~OsiSolverInterface ()
 
virtual void reset ()
 

Additional Inherited Members

- Public Types inherited from OsiSolverInterface
typedef std::vector< std::string > OsiNameVec
 
- Protected Member Functions inherited from OsiSolverInterface
virtual void applyRowCut (const OsiRowCut &rc)=0
 
virtual void applyColCut (const OsiColCut &cc)=0
 
void convertBoundToSense (const double lower, const double upper, char &sense, double &right, double &range) const
 
void convertSenseToBound (const char sense, const double right, const double range, double &lower, double &upper) const
 
forceIntoRange (const T value, const T lower, const T upper) const
 
void setInitialData ()
 
virtual void applyRowCut (const OsiRowCut &rc)=0
 
virtual void applyColCut (const OsiColCut &cc)=0
 
void convertBoundToSense (const double lower, const double upper, char &sense, double &right, double &range) const
 
void convertSenseToBound (const char sense, const double right, const double range, double &lower, double &upper) const
 
forceIntoRange (const T value, const T lower, const T upper) const
 
void setInitialData ()
 
- Protected Attributes inherited from OsiSolverInterface
OsiRowCutDebuggerrowCutDebugger_
 
CoinMessageHandlerhandler_
 
bool defaultHandler_
 
CoinMessages messages_
 
int numberIntegers_
 
int numberObjects_
 
OsiObject ** object_
 
char * columnType_
 

Detailed Description

This is class provides an Osi interface for a Mixed Integer Linear Program expressed as a TMINLP (so that we can use it for example as the continuous solver in Cbc).

Definition at line 59 of file CouenneMINLPInterface.hpp.

Member Function Documentation

◆ setObj()

void Couenne::CouenneMINLPInterface::setObj ( int index,
expression * newObj )
inline

REMOVE — backward compatibility sets objective[index] at newObj

Definition at line 65 of file CouenneMINLPInterface.hpp.

◆ setInitSol()

void Couenne::CouenneMINLPInterface::setInitSol ( const CouNumber * sol)

sets the initial solution for the NLP solver

◆ solve()

CouNumber Couenne::CouenneMINLPInterface::solve ( CouNumber * solution)

solves and returns the optimal objective function and the solution

◆ problem()

CouenneProblem * Couenne::CouenneMINLPInterface::problem ( ) const
inline

return pointer to Couenne problem

Definition at line 75 of file CouenneMINLPInterface.hpp.

◆ options()

Ipopt::OptionsList * Couenne::CouenneMINLPInterface::options ( ) const
inline

return pointer to options

Definition at line 79 of file CouenneMINLPInterface.hpp.


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