187 void addRow(
int numberInRow,
const int *columns,
191 void addColumn(
int numberInColumn,
const int *rows,
195 const char *name = NULL,
bool isInteger =
false);
197 inline void addCol(
int numberInColumn,
const int *rows,
201 const char *name = NULL,
bool isInteger =
false)
233 void setElement(
int i,
int j,
const char *value);
471 int writeMps(
const char *filename,
int compression = 0,
472 int formatType = 0,
int numberAcross = 2,
bool keepStrings =
false);
541 double *
pointer(
int i,
int j)
const;
604 inline const char *
rowName(
int whichRow)
const 771 return -1.23456787654321e-97;
775 const double *associated);
782 const double *associated);
787 const double *associated);
792 double *&associated);
912 const double *collb,
const double *colub,
914 const double *rowlb,
const double *rowub);
932 const double *collb,
const double *colub,
934 const char *rowsen,
const double *rowrhs,
935 const double *rowrng);
949 void loadBlock(
const int numcols,
const int numrows,
952 const double *collb,
const double *colub,
954 const double *rowlb,
const double *rowub);
968 void loadBlock(
const int numcols,
const int numrows,
971 const double *collb,
const double *colub,
973 const char *rowsen,
const double *rowrhs,
974 const double *rowrng);
986 CoinModel(
const char *fileName,
int allowStrings = 0);
990 CoinModel(
int nonLinear,
const char *fileName,
const void *info);
1021 void fillRows(
int which,
bool forceCreation,
bool fromAddRow =
false);
1023 void fillColumns(
int which,
bool forceCreation,
bool fromAddColumn =
false);
1049 int &numberBad)
const;
1068 int *buildRow,
double *buildElement,
int reConstruct = -1)
const;
1085 void gdb(
int nonLinear,
const char *fileName,
const void *info);
1087 int decodeBit(
char *phrase,
char *&nextPhrase,
double &coefficient,
bool ifFirst)
const;
int addString(const char *string)
Adds one string, returns index.
const char * isIntegerAsString(int whichColumn) const
Gets if integer (if column does not exist then false)
void zapColumnNames()
Reset column names.
CoinModelLink lastInQuadraticColumn(int whichColumn) const
Returns last element in given quadratic column - index is -1 if none.
const int * cutMarker() const
Returns array of 0 or nonzero if can be a cut (or returns NULL)
bool noNames_
True if no names EVER being used (for users who know what they are doing)
CoinPackedMatrix * packedMatrix_
Actual elements as CoinPackedMatrix.
void setRowBounds(int whichRow, double rowLower, double rowUpper)
Sets rowLower and rowUpper (if row does not exist then all rows up to this are defined with default v...
void setColumnObjective(int whichColumn, double columnObjective)
Sets columnObjective (if column does not exist then all columns up to this are defined with default v...
CoinModelTriple * quadraticElements_
Actual quadratic elements (always linked lists)
void setColIsInteger(int whichColumn, bool columnIsInteger)
Sets integer (if column does not exist then all columns up to this are defined with default values an...
const char * columnUpperAsString(int whichColumn) const
Gets columnUpper (if column does not exist then COIN_DBL_MAX)
int sizeAssociated_
Size of associated values.
double columnLower(int whichColumn) const
Gets columnLower (if column does not exist then 0.0)
CoinModel * reorder(const char *mark) const
If possible return a model where if all variables marked nonzero are fixed the problem will be linear...
void setPriorities(int size, const int *priorities)
Sets priority array.
int packCols()
Packs down all columns i.e.
const CoinModelHash * stringArray() const
Return string array.
CoinMessageHandler * handler_
Message handler (Passed in)
CoinBigIndex deleteElement(int row, int column)
Takes element out of matrix - returning position (<0 if not there);.
void createPlusMinusOne(CoinBigIndex *startPositive, CoinBigIndex *startNegative, int *indices, const double *associated)
Creates +-1 matrix given startPositive and startNegative counts for +-1 matrix.
bool getColIsInteger(int whichColumn) const
Gets if integer (if column does not exist then false)
bool isInteger(int whichColumn) const
Gets if integer (if column does not exist then false)
double optimizationDirection_
Direction of optimization (1 - minimize, -1 - maximize, 0 - ignore.
void setColObjective(int whichColumn, double columnObjective)
Sets columnObjective (if column does not exist then all columns up to this are defined with default v...
void setRowLower(int whichRow, double rowLower)
Sets rowLower (if row does not exist then all rows up to this are defined with default values and no ...
const char * getElementAsString(int i, int j) const
Returns value for row i and column j as string.
const char * getColName(int whichColumn) const
Gets name (if column does not exist then NULL)
CoinModelLink previous(CoinModelLink ¤t) const
Returns previous element in current row or column - index is -1 if none.
CoinModelLink next(CoinModelLink ¤t) const
Returns next element in current row or column - index is -1 if none.
CoinModelLinkedList rowList_
Linked list for rows.
const CoinModelHash * columnNames() const
Return column names array.
void deleteCol(int whichColumn)
Deletes all entries in column and bounds.
const CoinPackedMatrix * packedMatrix() const
Return a pointer to CoinPackedMatrix (or NULL)
double optimizationDirection() const
Direction of optimization (1 - minimize, -1 - maximize, 0 - ignore.
int numberColumns() const
Return number of columns.
void setColumnBlock(const std::string &name)
Set column block name.
int numberRows() const
Return number of rows.
int logLevel() const
Get print level 0 - off, 1 - errors, 2 - more.
int getRow(int whichRow, int *column, double *element)
Gets sorted row - user must provide enough space (easiest is allocate number of columns).
double * rowLower_
Row lower.
double getQuadraticElement(int i, int j) const
Returns quadratic value for columns i and j.
void setColLower(int numberColumns, const double *columnLower)
Sets columnLower array.
void operator()(int i, int j, double value)
Sets value for row i and column j.
virtual CoinBigIndex numberElements() const =0
Return number of elements.
This is for various structures/classes needed by CoinModel.
int sortSize_
Size of sort arrays.
CoinModelLink firstInColumn(int whichColumn) const
Returns first element in given column - index is -1 if none.
int * cut_
Nonzero if row is cut - done in one go e.g. from ampl.
void setColumnIsInteger(int whichColumn, bool columnIsInteger)
Sets integer state (if column does not exist then all columns up to this are defined with default val...
int row(const char *rowName) const
Row index from row name (-1 if no names or no match)
bool getColumnIsInteger(int whichColumn) const
Gets if integer (if column does not exist then false)
This is a simple minded model which is stored in a format which makes it easier to construct and modi...
double rowUpper(int whichRow) const
Gets rowUpper (if row does not exist then COIN_DBL_MAX)
double getColLower(int whichColumn) const
Gets columnLower (if column does not exist then 0.0)
double * rowUpperArray() const
Return rowUpper array.
int * memberSOS_
SOS members.
CoinBigIndex numberElements_
Current number of elements.
int decodeBit(char *phrase, char *&nextPhrase, double &coefficient, bool ifFirst) const
returns jColumn (-2 if linear term, -1 if unknown) and coefficient
const char * columnIsIntegerAsString(int whichColumn) const
Gets if integer (if column does not exist then false)
void passInMatrix(const CoinPackedMatrix &matrix)
Pass in CoinPackedMatrix (and switch off element updates)
double unsetValue() const
returns unset value
int pack()
Packs down all rows and columns.
int whatIsSet() const
Returns which parts of model are set 1 - matrix 2 - rhs 4 - row names 8 - column bounds and/or object...
int column(const char *columnName) const
Column index from column name (-1 if no names or no match)
double * rowUpper_
Row upper.
CoinBigIndex maximumElements_
Maximum number of elements.
const char * rowLowerAsString(int whichRow) const
Base class for message handling.
int maximumRows_
Maximum number of rows.
void fillList(int which, CoinModelLinkedList &list, int type) const
Fill in default linked list information (1= row, 2 = column) Marked as const as list is mutable...
int createPackedMatrix(CoinPackedMatrix &matrix, const double *associated)
Creates a packed matrix - return number of errors.
int createArrays(double *&rowLower, double *&rowUpper, double *&columnLower, double *&columnUpper, double *&objective, int *&integerType, double *&associated)
Creates copies of various arrays - return number of errors.
void setIsInteger(int whichColumn, bool columnIsInteger)
Sets integer state (if column does not exist then all columns up to this are defined with default val...
double * columnLowerArray() const
Return columnLower array.
const char * columnLowerAsString(int whichColumn) const
Gets columnLower (if column does not exist then 0.0)
int convertMatrix()
Convert elements to CoinPackedMatrix (and switch off element updates).
void setQuadraticElement(int i, int j, double value)
Sets quadratic value for column i and j.
void deleteThisElement(int row, int column, CoinBigIndex position)
Takes element out of matrix when position known.
const char * rowUpperAsString(int whichRow) const
Gets rowUpper (if row does not exist then COIN_DBL_MAX)
void addColumn(int numberInColumn, const int *rows, const double *elements, double columnLower=0.0, double columnUpper=COIN_DBL_MAX, double objectiveValue=0.0, const char *name=NULL, bool isInteger=false)
add a column - numberInColumn may be zero */
CoinModel()
Default constructor.
double * columnUpper_
Column Upper.
void deleteColumn(int whichColumn)
Deletes all entries in column and bounds and objective.
CoinBigIndex maximumQuadraticElements_
Maximum number of quadratic elements.
void fillRows(int which, bool forceCreation, bool fromAddRow=false)
Fill in default row information.
void badType() const
Aborts with message about packedMatrix.
double columnObjective(int whichColumn) const
Gets columnObjective (if column does not exist then 0.0)
int * columnType_
Column types.
double * rowLowerArray() const
Return rowLower array.
int * priority_
priorities (given for all columns (-1 if not integer)
void setOptimizationDirection(double value)
Set direction of optimization (1 - minimize, -1 - maximize, 0 - ignore.
void fillColumns(int which, bool forceCreation, bool fromAddColumn=false)
Fill in default column information.
void operator()(int i, int j, const char *value)
Sets value for row i and column j as string.
double * objective_
Objective.
double * referenceSOS_
SOS reference.
void setRowName(int whichRow, const char *rowName)
Sets name (if row does not exist then all rows up to this are defined with default values and no elem...
CoinModelHash string_
Strings.
void setColName(int whichColumn, const char *columnName)
Sets name (if column does not exist then all columns up to this are defined with default values and n...
double * columnLower_
Column Lower.
double rowLower(int whichRow) const
virtual ~CoinModel()
Destructor.
This is a first attempt at a message handler.
const std::string & getRowBlock() const
Return the row block name.
int packColumns()
Packs down all columns i.e.
void freeStringMemory(CoinYacc &info)
Frees value memory.
const char * getColumnLowerAsString(int whichColumn) const
Gets columnLower (if column does not exist then 0.0)
CoinModelTriple * elements_
Actual elements.
double getColumnObjective(int whichColumn) const
Gets columnObjective (if column does not exist then 0.0)
int * integerTypeArray() const
Return integerType array.
void setContinuous(int whichColumn)
Sets continuous (if column does not exist then all columns up to this are defined with default values...
CoinModelLinkedList quadraticRowList_
Linked list for quadratic rows.
CoinModelLink firstInRow(int whichRow) const
Returns first element in given row - index is -1 if none.
void setColumnLower(int whichColumn, double columnLower)
Sets columnLower (if column does not exist then all columns up to this are defined with default value...
const int * priorities() const
priorities (given for all columns (-1 if not integer)
const char * columnName(int whichColumn) const
Gets name (if column does not exist then NULL)
double * associated_
Associated values.
CoinModelLink lastInColumn(int whichColumn) const
Returns last element in given column - index is -1 if none.
CoinModelHash2 hashQuadraticElements_
Hash for quadratic elements.
double columnUpper(int whichColumn) const
Gets columnUpper (if column does not exist then COIN_DBL_MAX)
void setMessageHandler(CoinMessageHandler *handler)
Pass in message handler.
void resize(int maximumRows, int maximumColumns, CoinBigIndex maximumElements)
Resize.
void deleteRow(int whichRow)
Deletes all entries in row and bounds.
CoinModelLinkedList quadraticColumnList_
Linked list for quadratic columns.
double * pointer(int i, int j) const
Returns pointer to element for row i column j.
void setColumnName(int whichColumn, const char *columnName)
Sets name (if column does not exist then all columns up to this are defined with default values and n...
CoinBaseModel()
Default Constructor.
bool columnIsInteger(int whichColumn) const
Gets if integer (if column does not exist then false)
void setIsInteger(int whichColumn, const char *columnIsInteger)
Sets integer (if column does not exist then all columns up to this are defined with default values an...
void * moreInfo() const
Return pointer to more information.
const char * getRowUpperAsString(int whichRow) const
Gets rowUpper (if row does not exist then +COIN_DBL_MAX)
CoinBigIndex numberElements() const
Return number of elements.
double operator()(int i, int j) const
Returns value for row i and column j.
CoinModel & operator=(const CoinModel &)
=
int expandKnapsack(int knapsackRow, int &numberOutput, double *buildObj, CoinBigIndex *buildStart, int *buildRow, double *buildElement, int reConstruct=-1) const
Expands out all possible combinations for a knapsack If buildObj NULL then just computes space needed...
int numberSOS_
Number of SOS - all these are done in one go e.g. from ampl.
std::string rowBlockName_
Rowblock name.
int differentModel(CoinModel &other, bool ignoreNames)
Check two models against each other.
void setMoreInfo(void *info)
Set pointer to more information.
void gdb(int nonLinear, const char *fileName, const void *info)
Read a problem from AMPL nl file so not constructor so gdb will work.
void setColUpper(int whichColumn, double columnUpper)
Sets columnUpper (if column does not exist then all columns up to this are defined with default value...
void setColumnBounds(int whichColumn, double columnLower, double columnUpper)
Sets columnLower and columnUpper (if column does not exist then all columns up to this are defined wi...
const CoinModelTriple * elements() const
Return elements as triples.
int numberColumns_
Current number of columns.
void validateLinks() const
Checks that links are consistent.
double getColumnUpper(int whichColumn) const
Gets columnUpper (if column does not exist then COIN_DBL_MAX)
void setOriginalIndices(const int *row, const int *column)
For decomposition set original row and column indices.
const char * getRowName(int whichRow) const
Gets name (if row does not exist then NULL)
Sparse Matrix Base Class.
int type_
Type of build - -1 unset, 0 for row, 1 for column, 2 linked.
int associateElement(const char *stringValue, double value)
Associates a string with a value. Returns string id (or -1 if does not exist)
const char * getColumnName(int whichColumn) const
Gets name (if column does not exist then NULL)
CoinModelLinkedList columnList_
Linked list for columns.
int * startSOS_
SOS starts.
double objective(int whichColumn) const
Gets columnObjective (if column does not exist then 0.0)
void setCutMarker(int size, const int *marker)
Sets cut marker array.
int * prioritySOS_
SOS priority.
void * moreInfo_
Pointer to more information.
CoinMessages messages_
Messages.
void setRowUpper(int whichRow, double rowUpper)
Sets rowUpper (if row does not exist then all rows up to this are defined with default values and no ...
virtual CoinBaseModel * clone() const
Clone.
virtual CoinBaseModel * clone() const =0
Clone.
const int * originalRows() const
Return pointers to original rows (for decomposition)
void setProblemName(const char *name)
Set problem name.
double optimizationDirection() const
Direction of optimization (1 - minimize, -1 - maximize, 0 - ignore.
const std::string & getColumnBlock() const
Return the column block name.
bool stringsExist() const
Says if strings exist.
const char * objectiveAsString(int whichColumn) const
Gets columnObjective (if column does not exist then 0.0)
int numberRows_
Current number of rows.
double * columnUpperArray() const
Return columnUpper array.
int writeMps(const char *filename, int compression=0, int formatType=0, int numberAcross=2, bool keepStrings=false)
Write the problem in MPS format to a file with the given filename.
void zapRowNames()
Reset row names.
CoinBigIndex * start_
If simple then start of each row/column.
CoinModelLink lastInRow(int whichRow) const
Returns last element in given row - index is -1 if none.
double * sortElements_
Array for sorting elements.
double * associatedArray() const
Returns associated array.
void setColumnUpper(int whichColumn, double columnUpper)
Sets columnUpper (if column does not exist then all columns up to this are defined with default value...
double objectiveOffset() const
Returns the (constant) objective offset This is the RHS entry for the objective row.
void setObjective(int whichColumn, const char *columnObjective)
Sets columnObjective (if column does not exist then all columns up to this are defined with default v...
int getColumn(int whichColumn, int *column, double *element)
Gets sorted column - user must provide enough space (easiest is allocate number of rows)...
double objectiveOffset_
Objective offset to be passed on.
int computeAssociated(double *associated)
Fills in all associated - returning number of errors.
int numberItems() const
Number of items i.e. rows if just row names.
double getElement(int i, int j) const
Returns value for row i and column j.
const char * getColumnIsIntegerAsString(int whichColumn) const
Gets if integer (if column does not exist then false)
CoinModelHash2 hashElements_
Hash for elements.
double getDoubleFromString(CoinYacc &info, const char *string)
Gets a double from a string possibly containing named strings, returns unset if not found...
int links_
Links present (could be tested by sizes of objects) 0 - none, 1 - row links, 2 - column links...
void setRowBlock(const std::string &name)
Set row block name.
const int * originalColumns() const
Return pointers to original columns (for decomposition)
void setElement(int i, int j, double value)
Sets value for row i and column j.
std::string columnBlockName_
Columnblock name.
void setOptimizationDirection(double value)
Set direction of optimization (1 - minimize, -1 - maximize, 0 - ignore.
void createList(int type) const
Create a linked list and synchronize free type 1 for row 2 for column Marked as const as list is muta...
CoinPackedMatrix * quadraticRow(int rowNumber, double *linear, int &numberBad) const
Gets correct form for a quadratic row - user to delete If row is not quadratic then returns which oth...
double getDoubleFromString(CoinYacc &info, const char *string, const char *x, double xValue)
faster version
const char * getColumnObjectiveAsString(int whichColumn) const
Gets columnObjective (if column does not exist then 0.0)
int maximumColumns_
Maximum number of columns.
const double COIN_DBL_MAX
void addCol(int numberInColumn, const int *rows, const double *elements, double columnLower=0.0, double columnUpper=COIN_DBL_MAX, double objectiveValue=0.0, const char *name=NULL, bool isInteger=false)
add a column - numberInColumn may be zero */
double getColUpper(int whichColumn) const
Gets columnUpper (if column does not exist then COIN_DBL_MAX)
const char * rowName(int whichRow) const
Gets name (if row does not exist then NULL)
void setLogLevel(int value)
Set print level 0 - off, 1 - errors, 2 - more.
int * sortIndices_
Array for sorting indices.
CoinBaseModel & operator=(const CoinBaseModel &rhs)
Assignment operator.
int countPlusMinusOne(CoinBigIndex *startPositive, CoinBigIndex *startNegative, const double *associated)
Fills in startPositive and startNegative with counts for +-1 matrix.
CoinModelLink firstInQuadraticColumn(int whichColumn) const
Returns first element in given quadratic column - index is -1 if none.
double getRowUpper(int whichRow) const
Gets rowUpper (if row does not exist then +COIN_DBL_MAX)
void setColLower(int whichColumn, double columnLower)
Sets columnLower (if column does not exist then all columns up to this are defined with default value...
void loadBlock(const CoinPackedMatrix &matrix, const double *collb, const double *colub, const double *obj, const double *rowlb, const double *rowub)
Load in a problem by copying the arguments.
double getRowLower(int whichRow) const
Gets rowLower (if row does not exist then -COIN_DBL_MAX)
double getColumnLower(int whichColumn) const
Gets columnLower (if column does not exist then 0.0)
const CoinModelHash * rowNames() const
Return row names array.
virtual ~CoinBaseModel()
Destructor.
const char * columnObjectiveAsString(int whichColumn) const
Gets columnObjective (if column does not exist then 0.0)
int logLevel_
Print level.
void setColUpper(int numberColumns, const double *columnUpper)
Sets columnUpper array.
void setInteger(int whichColumn)
Sets integer (if column does not exist then all columns up to this are defined with default values an...
void replaceQuadraticRow(int rowNumber, const double *linear, const CoinPackedMatrix *quadraticPart)
Replaces a quadratic row.
const char * getRowLowerAsString(int whichRow) const
Gets rowLower (if row does not exist then -COIN_DBL_MAX)
void setColBounds(int whichColumn, double columnLower, double columnUpper)
Sets columnLower and columnUpper (if column does not exist then all columns up to this are defined wi...
std::string problemName_
Problem name.
void addRow(int numberInRow, const int *columns, const double *elements, double rowLower=-COIN_DBL_MAX, double rowUpper=COIN_DBL_MAX, const char *name=NULL)
add a row - numberInRow may be zero
CoinModelHash columnName_
Column names.
double * objectiveArray() const
Return objective array.
double getColObjective(int whichColumn) const
Gets columnObjective (if column does not exist then 0.0)
CoinModelHash rowName_
Row names.
int * integerType_
Integer information.
Class to hold and manipulate an array of massaged messages.
CoinBigIndex position(int i, int j) const
Returns position in elements for row i column j.
double getFunctionValueFromString(const char *string, const char *x, double xValue)
Just function of single variable x.
void setObjective(int whichColumn, double columnObjective)
Sets columnObjective (if column does not exist then all columns up to this are defined with default v...
CoinBigIndex numberQuadraticElements_
Current number of quadratic elements.
const char * getColumnUpperAsString(int whichColumn) const
Gets columnUpper (if column does not exist then COIN_DBL_MAX)
int packRows()
Packs down all rows i.e.
void setObjectiveOffset(double value)
Set objective offset.
const char * getProblemName() const
Return the problem name.
int type() const
Returns type.
double operator()(const char *rowName, const char *columnName) const
Returns value for row rowName and column columnName.