Bonmin 1.8.9
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Bonmin::AmplInterface Class Reference

Class for providing an Osi interface to Ipopt with an ampl nl file as input. More...

#include <BonAmplInterface.hpp>

+ Inheritance diagram for Bonmin::AmplInterface:
+ Collaboration diagram for Bonmin::AmplInterface:

Public Member Functions

 AmplInterface ()
 Default constructor.
 
- Public Member Functions inherited from Bonmin::OsiTMINLPInterface
TNLPSolver::UnsolvedErrornewUnsolvedError (int num, Ipopt::SmartPtr< TMINLP2TNLP > problem, std::string name)
 
 OsiTMINLPInterface ()
 Default Constructor.
 
void initialize (Ipopt::SmartPtr< Bonmin::RegisteredOptions > roptions, Ipopt::SmartPtr< Ipopt::OptionsList > options, Ipopt::SmartPtr< Ipopt::Journalist > journalist, const std::string &prefix, Ipopt::SmartPtr< TMINLP > tminlp)
 Facilitator to initialize interface.
 
void initialize (Ipopt::SmartPtr< Bonmin::RegisteredOptions > roptions, Ipopt::SmartPtr< Ipopt::OptionsList > options, Ipopt::SmartPtr< Ipopt::Journalist > journalist, Ipopt::SmartPtr< TMINLP > tminlp)
 Facilitator to initialize interface.
 
void setModel (Ipopt::SmartPtr< TMINLP > tminlp)
 Set the model to be solved by interface.
 
void setSolver (Ipopt::SmartPtr< TNLPSolver > app)
 Set the solver to be used by interface.
 
void use (Ipopt::SmartPtr< TMINLP2TNLP > tminlp2tnlp)
 Sets the TMINLP2TNLP to be used by the interface.
 
 OsiTMINLPInterface (const OsiTMINLPInterface &)
 Copy constructor.
 
OsiSolverInterfaceclone (bool copyData=true) const
 Virtual copy constructor.
 
OsiTMINLPInterfaceoperator= (const OsiTMINLPInterface &rhs)
 Assignment operator.
 
virtual ~OsiTMINLPInterface ()
 Destructor.
 
void readOptionFile (const std::string &fileName)
 Read parameter file.
 
const Ipopt::SmartPtr< Ipopt::OptionsListoptions () const
 Retrieve OsiTMINLPApplication option list.
 
Ipopt::SmartPtr< Ipopt::OptionsListoptions ()
 Retrieve OsiTMINLPApplication option list.
 
const char * prefix () const
 
virtual void initialSolve ()
 Solve initial continuous relaxation.
 
virtual void initialSolve (const char *whereFrom)
 Solve initial continuous relaxation (precising from where)
 
virtual void resolve ()
 Resolve the continuous relaxation after problem modification.
 
virtual void resolve (const char *whereFrom)
 Resolve the continuous relaxation after problem modification.
 
virtual void resolveForCost (int numretry, bool keepWs)
 Resolve the problem with different random starting points to try to find a better solution (only makes sense for a non-convex problem.
 
virtual void resolveForRobustness (int numretry)
 Method to be called when a problem has failed to be solved.
 
virtual void branchAndBound ()
 Nescessary for compatibility with OsiSolverInterface but does nothing.
 
virtual bool isAbandoned () const
 Are there a numerical difficulties?
 
virtual bool isProvenOptimal () const
 Is optimality proven?
 
virtual bool isProvenPrimalInfeasible () const
 Is primal infeasiblity proven?
 
virtual bool isProvenDualInfeasible () const
 Is dual infeasiblity proven?
 
virtual bool isPrimalObjectiveLimitReached () const
 Is the given primal objective limit reached?
 
virtual bool isDualObjectiveLimitReached () const
 Is the given dual objective limit reached?
 
virtual bool isIterationLimitReached () const
 Iteration limit reached?
 
void continuingOnAFailure ()
 Warn solver that branch-and-bound is continuing after a failure.
 
double getNewCutoffDecr ()
 
void setNewCutoffDecr (double d)
 
bool hasContinuedOnAFailure ()
 Did we continue on a failure.
 
void ignoreFailures ()
 tell to ignore the failures (don't throw, don't fathom, don't report)
 
void forceInfeasible ()
 Force current solution to be infeasible.
 
void forceBranchable ()
 Force current solution to be branched on (make it fractionnal with small objective)
 
bool setIntParam (OsiIntParam key, int value)
 
bool setDblParam (OsiDblParam key, double value)
 
bool setStrParam (OsiStrParam key, const std::string &value)
 
bool getIntParam (OsiIntParam key, int &value) const
 
bool getDblParam (OsiDblParam key, double &value) const
 
bool getStrParam (OsiStrParam key, std::string &value) const
 
double getPushFact () const
 
virtual int getNumCols () const
 Get number of columns.
 
virtual int getNumRows () const
 Get number of rows.
 
const OsiSolverInterface::OsiNameVec & getVarNames ()
 get name of variables
 
virtual const double * getColLower () const
 Get pointer to array[getNumCols()] of column lower bounds.
 
virtual const double * getColUpper () const
 Get pointer to array[getNumCols()] of column upper bounds.
 
virtual const char * getRowSense () const
 Get pointer to array[getNumRows()] of row constraint senses.
 
virtual const double * getRightHandSide () const
 Get pointer to array[getNumRows()] of rows right-hand sides.
 
virtual const double * getRowRange () const
 Get pointer to array[getNumRows()] of row ranges.
 
virtual const double * getRowLower () const
 Get pointer to array[getNumRows()] of row lower bounds.
 
virtual const double * getRowUpper () const
 Get pointer to array[getNumRows()] of row upper bounds.
 
virtual double getObjSense () const
 Get objective function sense (1 for min (default), -1 for max) Always minimizes.
 
virtual bool isContinuous (int colNumber) const
 Return true if column is continuous.
 
virtual bool isBinary (int columnNumber) const
 Return true if column is binary.
 
virtual bool isInteger (int columnNumber) const
 Return true if column is integer.
 
virtual bool isIntegerNonBinary (int columnNumber) const
 Return true if column is general integer.
 
virtual bool isFreeBinary (int columnNumber) const
 Return true if column is binary and not fixed at either bound.
 
virtual double getInfinity () const
 Get solver's value for infinity.
 
const int * getPriorities () const
 Get priorities on integer variables.
 
const int * getBranchingDirections () const
 get prefered branching directions
 
const double * getUpPsCosts () const
 
const double * getDownPsCosts () const
 
virtual const double * getColSolution () const
 Get pointer to array[getNumCols()] of primal solution vector.
 
virtual const double * getRowPrice () const
 Get pointer to array[getNumRows()] of dual prices.
 
virtual const double * getReducedCost () const
 Get a pointer to array[getNumCols()] of reduced costs.
 
virtual const double * getRowActivity () const
 Get pointer to array[getNumRows()] of row activity levels (constraint matrix times the solution vector.
 
virtual int getIterationCount () const
 Get how many iterations it took to solve the problem (whatever "iteration" mean to the solver.
 
int nCallOptimizeTNLP ()
 get total number of calls to solve.
 
double totalNlpSolveTime ()
 get total time taken to solve NLP's.
 
int totalIterations ()
 get total number of iterations
 
virtual void setColLower (int elementIndex, double elementValue)
 Set a single column lower bound.
 
virtual void setColUpper (int elementIndex, double elementValue)
 Set a single column upper bound.
 
virtual void setColLower (const double *array)
 Set the lower bounds for all columns array [getNumCols()] is an array of values for the objective.
 
virtual void setColUpper (const double *array)
 Set the upper bounds for all columns array [getNumCols()] is an array of values for the objective.
 
virtual void setRowLower (int elementIndex, double elementValue)
 Set a single row lower bound.
 
virtual void setRowUpper (int elementIndex, double elementValue)
 Set a single row upper bound.
 
virtual void setRowType (int index, char sense, double rightHandSide, double range)
 Set the type of a single row.
 
virtual void setObjSense (double s)
 Set the objective function sense (disabled).
 
virtual void setColSolution (const double *colsol)
 Set the primal solution variable values Set the values for the starting point.
 
virtual void setRowPrice (const double *rowprice)
 Set dual solution variable values.
 
virtual CoinWarmStartgetEmptyWarmStart () const
 Get an empty warm start object.
 
virtual CoinWarmStartgetWarmStart () const
 Get warmstarting information.
 
virtual bool setWarmStart (const CoinWarmStart *warmstart)
 Set warmstarting information.
 
void setWarmStartMode (int mode)
 
WarmStartModes getWarmStartMode ()
 
void randomStartingPoint ()
 
virtual bool basisIsAvailable () const
 
virtual void setContinuous (int index)
 Set the index-th variable to be a continuous variable.
 
virtual void setInteger (int index)
 Set the index-th variable to be an integer variable.
 
void setNumIterationSuspect (int value)
 
virtual int getNumElements () const
 Cbc will understand that no matrix exsits if return -1.
 
virtual const double * getObjCoefficients () const
 This returns the objective function gradient at the current point.
 
virtual const CoinPackedMatrixgetMatrixByRow () const
 We have to keep this but it will return NULL.
 
virtual const CoinPackedMatrixgetMatrixByCol () const
 We have to keep this but it will return NULL.
 
virtual void setObjCoeff (int elementIndex, double elementValue)
 We have to keep this but it will throw an error.
 
virtual void addCol (const CoinPackedVectorBase &vec, const double collb, const double colub, const double obj)
 We have to keep this but it will throw an error.
 
virtual void deleteCols (const int num, const int *colIndices)
 We have to keep this but it will throw an error.
 
virtual void addRow (const CoinPackedVectorBase &vec, const double rowlb, const double rowub)
 We have to keep this but it will throw an error.
 
virtual void addRow (const CoinPackedVectorBase &vec, const char rowsen, const double rowrhs, const double rowrng)
 We have to keep this but it will throw an error.
 
virtual void deleteRows (const int num, const int *rowIndices)
 We have to keep this but it will throw an error.
 
virtual void loadProblem (const CoinPackedMatrix &matrix, const double *collb, const double *colub, const double *obj, const double *rowlb, const double *rowub)
 We have to keep this but it will throw an error.
 
virtual void assignProblem (CoinPackedMatrix *&matrix, double *&collb, double *&colub, double *&obj, double *&rowlb, double *&rowub)
 We have to keep this but it will throw an error.
 
virtual void loadProblem (const CoinPackedMatrix &matrix, const double *collb, const double *colub, const double *obj, const char *rowsen, const double *rowrhs, const double *rowrng)
 We have to keep this but it will throw an error.
 
virtual void assignProblem (CoinPackedMatrix *&matrix, double *&collb, double *&colub, double *&obj, char *&rowsen, double *&rowrhs, double *&rowrng)
 We have to keep this but it will throw an error.
 
virtual void loadProblem (const int numcols, const int numrows, const int *start, const int *index, const double *value, const double *collb, const double *colub, const double *obj, const double *rowlb, const double *rowub)
 We have to keep this but it will throw an error.
 
virtual void loadProblem (const int numcols, const int numrows, const int *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)
 We have to keep this but it will throw an error.
 
virtual int readMps (const char *filename, const char *extension="mps")
 We have to keep this but it will throw an error.
 
virtual void writeMps (const char *filename, const char *extension="mps", double objSense=0.0) const
 We have to keep this but it will throw an error.
 
virtual std::vector< double * > getDualRays (int maxNumRays, bool fullRay=false) const
 Throws an error.
 
virtual std::vector< double * > getPrimalRays (int maxNumRays) const
 Throws an error.
 
void setSolverOutputToDefault ()
 
void forceSolverOutput (int log_level)
 
virtual double getObjValue () const
 Get objective function value (can't use default)
 
const TMINLP2TNLPproblem () const
 get pointer to the TMINLP2TNLP adapter
 
TMINLP2TNLPproblem ()
 
const TMINLPmodel () const
 
Bonmin::TMINLPmodel ()
 
const Bonmin::TNLPSolversolver () const
 
const std::list< Ipopt::SmartPtr< TNLPSolver > > & debug_apps () const
 
TNLPSolversolver ()
 
virtual void extractLinearRelaxation (OsiSolverInterface &si, const double *x, bool getObj=1)
 Extract a linear relaxation of the MINLP.
 
virtual void addObjectiveFunction (OsiSolverInterface &si, const double *x)
 Add constraint corresponding to objective function.
 
virtual void extractLinearRelaxation (OsiSolverInterface &si, bool getObj=1, bool solveNlp=1)
 Extract a linear relaxation of the MINLP.
 
void getOuterApproximation (OsiCuts &cs, int getObj, const double *x2, bool global)
 Get the outer approximation constraints at the current optimal point.
 
void getOuterApproximation (OsiCuts &cs, const double *x, int getObj, const double *x2, bool global)
 Get the outer approximation constraints at provided point.
 
virtual void getOuterApproximation (OsiCuts &cs, const double *x, int getObj, const double *x2, double theta, bool global)
 Get the outer approximation constraints at provided point.
 
virtual void getConstraintOuterApproximation (OsiCuts &cs, int constraintNumber, const double *x, const double *x2, bool global)
 Get the outer approximation at provided point for given constraint.
 
void getConstraintOuterApproximation (OsiCuts &cs, int constraintNumber, const double *x2, bool global)
 Get the outer approximation at current optimal point for given constraint.
 
void getBendersCut (OsiCuts &cs, bool global)
 Get a benders cut from solution.
 
double solveFeasibilityProblem (size_t n, const double *x_bar, const int *ind, double a, double s, int L)
 Given a point x_bar this solves the problem of finding the point which minimize a convex combination between the distance to x_bar and the original objective function f(x): $ min a * (\sum\limits_{i=1}^n  ||x_{ind[i]} -\overline{x}_i)||_L) + (1 - a)* s *f(x) $.
 
- Public Member Functions inherited from OsiSolverInterface
virtual bool setHintParam (OsiHintParam key, bool yesNo=true, OsiHintStrength strength=OsiHintTry, void *=NULL)
 
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 CoinWarmStartgetPointerToWarmStart (bool &mustDelete)
 
virtual void markHotStart ()
 
virtual void solveFromHotStart ()
 
virtual void unmarkHotStart ()
 
virtual int getNumIntegers () const
 
const char * columnType (bool refresh=false) const
 
void setColumnType (int iColumn, char type)
 
virtual const char * getColType (bool refresh=false) const
 
virtual CoinPackedMatrixgetMutableMatrixByRow () const
 
virtual CoinPackedMatrixgetMutableMatrixByCol () const
 
virtual const double * getStrictColSolution ()
 
virtual OsiVectorInt getFractionalIndices (const double etol=1.e-05) const
 
virtual void setObjCoeffSet (const int *indexFirst, const int *indexLast, const double *coeffList)
 
virtual void setObjective (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 setRowBounds (int elementIndex, double lower, double upper)
 
virtual void setRowSetBounds (const int *indexFirst, const int *indexLast, const double *boundList)
 
virtual void setRowSetTypes (const int *indexFirst, const int *indexLast, const char *senseList, const double *rhsList, const double *rangeList)
 
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, 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 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, 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 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 int loadFromCoinModel (CoinModel &modelObject, bool keepSolution=false)
 
virtual int readMps (const char *filename, const char *extension, int &numberSets, CoinSet **&sets)
 
virtual int readGMPL (const char *filename, const char *dataname=NULL)
 
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
 
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 ()
 
 OsiSolverInterface (const OsiSolverInterface &)
 
OsiSolverInterfaceoperator= (const OsiSolverInterface &rhs)
 
virtual ~OsiSolverInterface ()
 
virtual void reset ()
 
virtual void setContinuous (const int *indices, int len)
 
virtual void setInteger (const int *indices, int len)
 
virtual bool setHintParam (OsiHintParam key, bool yesNo=true, OsiHintStrength strength=OsiHintTry, void *=NULL)
 
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 CoinWarmStartgetPointerToWarmStart (bool &mustDelete)
 
virtual void markHotStart ()
 
virtual void solveFromHotStart ()
 
virtual void unmarkHotStart ()
 
virtual int getNumIntegers () const
 
const char * columnType (bool refresh=false) const
 
void setColumnType (int iColumn, char type)
 
virtual const char * getColType (bool refresh=false) const
 
virtual CoinPackedMatrixgetMutableMatrixByRow () const
 
virtual CoinPackedMatrixgetMutableMatrixByCol () const
 
virtual const double * getStrictColSolution ()
 
virtual OsiVectorInt getFractionalIndices (const double etol=1.e-05) const
 
virtual void setObjCoeffSet (const int *indexFirst, const int *indexLast, const double *coeffList)
 
virtual void setObjective (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 setRowBounds (int elementIndex, double lower, double upper)
 
virtual void setRowSetBounds (const int *indexFirst, const int *indexLast, const double *boundList)
 
virtual void setRowSetTypes (const int *indexFirst, const int *indexLast, const char *senseList, const double *rhsList, const double *rangeList)
 
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, 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 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, 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 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 int loadFromCoinModel (CoinModel &modelObject, bool keepSolution=false)
 
virtual int readMps (const char *filename, const char *extension, int &numberSets, CoinSet **&sets)
 
virtual int readGMPL (const char *filename, const char *dataname=NULL)
 
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
 
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 ()
 
 OsiSolverInterface (const OsiSolverInterface &)
 
OsiSolverInterfaceoperator= (const OsiSolverInterface &rhs)
 
virtual ~OsiSolverInterface ()
 
virtual void reset ()
 

Methods to input a problem

Ipopt::SmartPtr< Bonmin::AmplTMINLPamplTminlp_
 TMINLP problem (the original problem usually an AmplTMINLP).
 
virtual void readAmplNlFile (char **&argv, Ipopt::SmartPtr< Bonmin::RegisteredOptions > roptions, Ipopt::SmartPtr< Ipopt::OptionsList > options, Ipopt::SmartPtr< Ipopt::Journalist > journalist, std::string *nl_file_content=NULL)
 
 AmplInterface (const AmplInterface &other)
 Copy constructor.
 
virtual OsiSolverInterfaceclone (bool CopyData=true)
 Clone.
 
virtual ~AmplInterface ()
 Destructor.
 
const AmplTMINLPamplModel () const
 Fast access to AmplTMINLP.
 
virtual void setAppDefaultOptions (Ipopt::SmartPtr< Ipopt::OptionsList > Options)
 To set some application specific defaults.
 
void readNames ()
 Read variables and row names in .col and .row files.
 

Additional Inherited Members

- Public Types inherited from Bonmin::OsiTMINLPInterface
enum  WarmStartModes { None , FakeBasis , Optimum , InteriorPoint }
 
enum  MessagesTypes {
  SOLUTION_FOUND , INFEASIBLE_SOLUTION_FOUND , UNSOLVED_PROBLEM_FOUND , WARNING_RESOLVING ,
  WARN_SUCCESS_WS , WARN_SUCCESS_RANDOM , WARN_CONTINUING_ON_FAILURE , SUSPECT_PROBLEM ,
  SUSPECT_PROBLEM2 , IPOPT_SUMMARY , BETTER_SOL , LOG_HEAD ,
  LOG_FIRST_LINE , LOG_LINE , ALTERNATE_OBJECTIVE , WARN_RESOLVE_BEFORE_INITIAL_SOLVE ,
  ERROR_NO_TNLPSOLVER , WARNING_NON_CONVEX_OA , SOLVER_DISAGREE_STATUS , SOLVER_DISAGREE_VALUE ,
  OSITMINLPINTERFACE_DUMMY_END
}
 Type of the messages specifically written by OsiTMINLPInterface. More...
 
- 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

Class for providing an Osi interface to Ipopt with an ampl nl file as input.

Definition at line 22 of file BonAmplInterface.hpp.

Constructor & Destructor Documentation

◆ AmplInterface() [1/2]

Bonmin::AmplInterface::AmplInterface ( )

Default constructor.

Default constructor only available for Bonmin's friends and child classes.

◆ AmplInterface() [2/2]

Bonmin::AmplInterface::AmplInterface ( const AmplInterface & other)

Copy constructor.

◆ ~AmplInterface()

virtual Bonmin::AmplInterface::~AmplInterface ( )
virtual

Destructor.

Member Function Documentation

◆ readAmplNlFile()

virtual void Bonmin::AmplInterface::readAmplNlFile ( char **& argv,
Ipopt::SmartPtr< Bonmin::RegisteredOptions > roptions,
Ipopt::SmartPtr< Ipopt::OptionsList > options,
Ipopt::SmartPtr< Ipopt::Journalist > journalist,
std::string * nl_file_content = NULL )
virtual

◆ clone()

virtual OsiSolverInterface * Bonmin::AmplInterface::clone ( bool CopyData = true)
virtual

Clone.

◆ amplModel()

const AmplTMINLP * Bonmin::AmplInterface::amplModel ( ) const
inline

Fast access to AmplTMINLP.

Definition at line 45 of file BonAmplInterface.hpp.

◆ setAppDefaultOptions()

virtual void Bonmin::AmplInterface::setAppDefaultOptions ( Ipopt::SmartPtr< Ipopt::OptionsList > Options)
virtual

To set some application specific defaults.

◆ readNames()

void Bonmin::AmplInterface::readNames ( )
protected

Read variables and row names in .col and .row files.

Member Data Documentation

◆ amplTminlp_

Ipopt::SmartPtr<Bonmin::AmplTMINLP> Bonmin::AmplInterface::amplTminlp_
protected

TMINLP problem (the original problem usually an AmplTMINLP).

Definition at line 57 of file BonAmplInterface.hpp.


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