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269 const double *collb,
const double *colub,
271 const double *rowlb,
const double *rowub,
272 bool makeRowCopy =
false);
305 void setColLower(
const double *array,
bool copyIn =
true);
308 void setColUpper(
const double *array,
bool copyIn =
true);
311 void setRowLower(
const double *array,
bool copyIn =
true);
314 void setRowUpper(
const double *array,
bool copyIn =
true);
345 void setColType(
const char *array,
bool copyIn =
true);
366 void setRowPrice(
const double *array,
bool copyIn =
true);
549 unsigned int colLower : 1;
550 unsigned int colUpper : 1;
551 unsigned int rowLower : 1;
552 unsigned int rowUpper : 1;
553 unsigned int rightHandSide : 1;
554 unsigned int objCoefficients : 1;
555 unsigned int colType : 1;
556 unsigned int matrixByRow : 1;
557 unsigned int matrixByCol : 1;
558 unsigned int originalMatrixByRow : 1;
559 unsigned int originalMatrixByCol : 1;
560 unsigned int colSolution : 1;
561 unsigned int rowPrice : 1;
562 unsigned int reducedCost : 1;
563 unsigned int rowActivity : 1;
564 unsigned int doNotSeparateThis : 1;
const double * getColUpper() const
Get pointer to array[getNumCols()] of column upper bounds.
void setRowActivity(const double *array, bool copyIn=true)
Set pointer to array[getNumRows()] of row activity levels (constraint matrix times the solution vecto...
const double * getObjCoefficients() const
Get pointer to array[getNumCols()] of objective function coefficients.
void setColSolution(const double *array, bool copyIn=true)
Set pointer to array[getNumCols()] of primal variable values.
double getIntegerUpperBound() const
Get integer upper bound i.e. best solution * getObjSense.
const double * objCoefficients_
pointer to array[getNumCols()] of objective function coefficients
const char * colType_
colType array ('B', 'I', or 'C' for Binary, Integer and Continuous)
double integerTolerance_
integer tolerance
const double * rowPrice_
pointer to array[getNumRows()] of dual variable values
void setObjCoefficients(const double *array, bool copyIn=true)
Set pointer to array[getNumCols()] of objective function coefficients.
double objSense_
objective function sense (1 for min (default), -1 for max)
void setObjSense(double value)
Set objective function sense (1 for min (default), -1 for max)
bool isInteger(int colIndex) const
Return true if column is integer.
double getInfinity() const
Get solver's value for infinity.
double getObjOffset() const
Get objective offset i.e. sum c sub j * x subj -objValue = objOffset.
void setPrimalTolerance(double value)
Set primal tolerance.
const double * rightHandSide_
pointer to array[getNumRows()] of rhs side values
double getObjValue() const
Get objective function value - includinbg any offset i.e.
double getIntegerTolerance() const
Get integer tolerance.
void setMatrixByCol(const CoinPackedMatrix *matrix, bool copyIn=true)
Set pointer to column-wise copy of current matrix.
void gutsOfCopy(const CoinSnapshot &rhs)
Does main work of copy.
void setObjOffset(double value)
Set objective offset i.e. sum c sub j * x subj -objValue = objOffset.
void setColUpper(const double *array, bool copyIn=true)
Set pointer to array[getNumCols()] of column upper bounds.
void createMatrixByRow()
Create row-wise copy from MatrixByCol.
void setNumIntegers(int value)
Set number of integer variables.
const double * getReducedCost() const
Get a pointer to array[getNumCols()] of reduced costs.
void setDualTolerance(double value)
Set dual tolerance.
const double * colLower_
pointer to array[getNumCols()] of column lower bounds
void setRowLower(const double *array, bool copyIn=true)
Set pointer to array[getNumRows()] of row lower bounds.
void setRightHandSide(const double *array, bool copyIn=true)
Set pointer to array[getNumRows()] of row right-hand sides This gives same results as OsiSolverInterf...
void createRightHandSide()
Create array[getNumRows()] of row right-hand sides using existing information This gives same results...
const CoinPackedMatrix * matrixByCol_
pointer to column-wise copy of current matrix
int numElements_
number of nonzero elements
double dualTolerance_
dual tolerance
void setMatrixByRow(const CoinPackedMatrix *matrix, bool copyIn=true)
Set pointer to row-wise copy of current matrix.
const double * getColSolution() const
Get pointer to array[getNumCols()] of primal variable values.
int numCols_
number of columns
const double * rowUpper_
pointer to array[getNumRows()] of row upper bounds
void setRowPrice(const double *array, bool copyIn=true)
Set pointer to array[getNumRows()] of dual variable values.
int getNumCols() const
Get number of columns.
void setColType(const char *array, bool copyIn=true)
Set colType array ('B', 'I', or 'C' for Binary, Integer and Continuous)
void setRowUpper(const double *array, bool copyIn=true)
Set pointer to array[getNumRows()] of row upper bounds.
CoinSnapshot()
Default Constructor.
int numIntegers_
number of integer variables
const CoinPackedMatrix * getOriginalMatrixByRow() const
Get pointer to row-wise copy of "original" matrix.
int getNumIntegers() const
Get number of integer variables.
const double * rowActivity_
pointer to array[getNumRows()] of row activity levels (constraint matrix times the solution vector).
double infinity_
solver's value for infinity
void setReducedCost(const double *array, bool copyIn=true)
Set a pointer to array[getNumCols()] of reduced costs.
double objValue_
objective function value (including any rhs offset)
const double * getRowLower() const
Get pointer to array[getNumRows()] of row lower bounds.
void setIntegerTolerance(double value)
Set integer tolerance.
double integerUpperBound_
integer upper bound i.e. best solution * getObjSense
double integerLowerBound_
integer lower bound i.e. best possible solution * getObjSense
void setOriginalMatrixByCol(const CoinPackedMatrix *matrix, bool copyIn=true)
Set pointer to column-wise copy of "original" matrix.
const double * getDoNotSeparateThis() const
Get pointer to array[getNumCols()] of primal variable values which should not be separated (for debug...
const CoinPackedMatrix * getMatrixByRow() const
Get pointer to row-wise copy of current matrix.
void setDoNotSeparateThis(const double *array, bool copyIn=true)
Set pointer to array[getNumCols()] of primal variable values which should not be separated (for debug...
const CoinPackedMatrix * getOriginalMatrixByCol() const
Get pointer to column-wise copy of "original" matrix.
const double * getRowUpper() const
Get pointer to array[getNumRows()] of row upper bounds.
bool isFreeBinary(int colIndex) const
Return true if variable is binary and not fixed at either bound.
const double * getRightHandSide() const
Get pointer to array[getNumRows()] of row right-hand sides This gives same results as OsiSolverInterf...
double getDualTolerance() const
Get dual tolerance.
void setNumRows(int value)
Set number of rows.
NON Abstract Base Class for interfacing with cut generators or branching code or .
const CoinPackedMatrix * originalMatrixByCol_
pointer to column-wise copy of "original" matrix
void gutsOfDestructor(int type)
Does main work of destructor - type (or'ed) 1 - NULLify pointers 2 - delete pointers 4 - initialize s...
void setNumCols(int value)
Set number of columns.
void setNumElements(int value)
Set number of nonzero elements.
Sparse Matrix Base Class.
const CoinPackedMatrix * originalMatrixByRow_
pointer to row-wise copy of "original" matrix
void setColLower(const double *array, bool copyIn=true)
Set pointer to array[getNumCols()] of column lower bounds.
const double * getColLower() const
Get pointer to array[getNumCols()] of column lower bounds.
virtual ~CoinSnapshot()
Destructor.
double objOffset_
objective offset i.e. sum c sub j * x subj -objValue = objOffset
double primalTolerance_
primal tolerance
double getIntegerLowerBound() const
Get integer lower bound i.e. best possible solution * getObjSense.
void setIntegerUpperBound(double value)
Set integer upper bound i.e. best solution * getObjSense.
int getNumElements() const
Get number of nonzero elements.
void loadProblem(const CoinPackedMatrix &matrix, const double *collb, const double *colub, const double *obj, const double *rowlb, const double *rowub, bool makeRowCopy=false)
Load in an problem by copying the arguments (the constraints on the rows are given by lower and upper...
const double * getRowPrice() const
Get pointer to array[getNumRows()] of dual variable values.
bool isBinary(int colIndex) const
Return true if variable is binary.
CoinSnapshot & operator=(const CoinSnapshot &rhs)
Assignment operator.
const char * getColType() const
Get colType array ('B', 'I', or 'C' for Binary, Integer and Continuous)
bool isContinuous(int colIndex) const
Return true if variable is continuous.
void setObjValue(double value)
Set objective function value (including any rhs offset)
const double * colUpper_
pointer to array[getNumCols()] of column upper bounds
bool isIntegerNonBinary(int colIndex) const
Return true if variable is general integer.
const double * getRowActivity() const
Get pointer to array[getNumRows()] of row activity levels (constraint matrix times the solution vecto...
const CoinPackedMatrix * matrixByRow_
pointer to row-wise copy of current matrix
const CoinPackedMatrix * getMatrixByCol() const
Get pointer to column-wise copy of current matrix.
void setIntegerLowerBound(double value)
Set integer lower bound i.e. best possible solution * getObjSense.
const double * colSolution_
pointer to array[getNumCols()] of primal variable values
const double * doNotSeparateThis_
pointer to array[getNumCols()] of primal variable values which should not be separated (for debug)
int numRows_
number of rows
void setOriginalMatrixByRow(const CoinPackedMatrix *matrix, bool copyIn=true)
Set pointer to row-wise copy of "original" matrix.
const double * rowLower_
pointer to array[getNumRows()] of row lower bounds
double getObjSense() const
Get objective function sense (1 for min (default), -1 for max)
double getPrimalTolerance() const
Get primal tolerance.
void setInfinity(double value)
Set solver's value for infinity.
const double * reducedCost_
a pointer to array[getNumCols()] of reduced costs
int getNumRows() const
Get number of rows.