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CoinMpsIO.hpp
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1 /* $Id: CoinMpsIO.hpp 1642 2013-10-16 00:43:14Z tkr $ */
2 // Copyright (C) 2000, International Business Machines
3 // Corporation and others. All Rights Reserved.
4 // This code is licensed under the terms of the Eclipse Public License (EPL).
5 
6 #ifndef CoinMpsIO_H
7 #define CoinMpsIO_H
8 
9 #if defined(_MSC_VER)
10 // Turn off compiler warning about long names
11 # pragma warning(disable:4786)
12 #endif
13 
14 #include <vector>
15 #include <string>
16 
17 #include "CoinUtilsConfig.h"
18 #include "CoinPackedMatrix.hpp"
19 #include "CoinMessageHandler.hpp"
20 #include "CoinFileIO.hpp"
21 class CoinModel;
22 
27 typedef int COINColumnIndex;
28 
30 typedef int COINRowIndex;
31 
32 // We are allowing free format - but there is a limit!
33 // User can override by using CXXFLAGS += -DCOIN_MAX_FIELD_LENGTH=nnn
34 #ifndef COIN_MAX_FIELD_LENGTH
35 #define COIN_MAX_FIELD_LENGTH 160
36 #endif
37 #define MAX_CARD_LENGTH 5*COIN_MAX_FIELD_LENGTH+80
38 
45 };
46 
56 };
57 class CoinMpsIO;
60 
61 public:
62 
65  CoinMpsCardReader ( CoinFileInput *input, CoinMpsIO * reader );
68 
72 
73 
93  int nextGmsField ( int expectedType );
95  inline COINSectionType whichSection ( ) const {
96  return section_;
97  }
99  inline void setWhichSection(COINSectionType section ) {
100  section_=section;
101  }
103  inline bool freeFormat() const
104  { return freeFormat_;}
106  inline void setFreeFormat(bool yesNo)
107  { freeFormat_=yesNo;}
110  inline COINMpsType mpsType ( ) const {
111  return mpsType_;
112  }
114  int cleanCard();
116  inline const char *rowName ( ) const {
117  return rowName_;
118  }
120  inline const char *columnName ( ) const {
121  return columnName_;
122  }
124  inline double value ( ) const {
125  return value_;
126  }
128  inline const char *valueString ( ) const {
129  return valueString_;
130  }
132  inline const char *card ( ) const {
133  return card_;
134  }
136  inline char *mutableCard ( ) {
137  return card_;
138  }
140  inline void setPosition(char * position)
141  { position_=position;}
143  inline char * getPosition() const
144  { return position_;}
146  inline CoinBigIndex cardNumber ( ) const {
147  return cardNumber_;
148  }
150  inline CoinFileInput * fileInput ( ) const {
151  return input_;
152  }
154  inline void setStringsAllowed()
155  { stringsAllowed_=true;}
157 
159 protected:
160 
163  double value_;
168  char *position_;
170  char *eol_;
200 public:
203  double osi_strtod(char * ptr, char ** output, int type);
206  static void strcpyAndCompress ( char *to, const char *from );
208  static char * nextBlankOr ( char *image );
210  double osi_strtod(char * ptr, char ** output);
212 
213 };
214 
215 //#############################################################################
216 #ifdef USE_SBB
217 class SbbObject;
218 class SbbModel;
219 #endif
220 class CoinSet {
222 
223 public:
224 
227  CoinSet ( );
230  CoinSet ( int numberEntries, const int * which);
231 
233  CoinSet (const CoinSet &);
234 
236  CoinSet & operator=(const CoinSet& rhs);
237 
239  virtual ~CoinSet ( );
241 
242 
245  inline int numberEntries ( ) const
247  { return numberEntries_; }
249  inline int setType ( ) const
250  { return setType_; }
252  inline const int * which ( ) const
253  { return which_; }
255  inline const double * weights ( ) const
256  { return weights_; }
258 
259 #ifdef USE_SBB
260 
262  virtual SbbObject * sbbObject(SbbModel * model) const
264  { return NULL;}
266 #endif
267 
269 protected:
270 
273  int numberEntries_;
276  int setType_;
278  int * which_;
280  double * weights_;
282 };
283 
284 //#############################################################################
286 class CoinSosSet : public CoinSet{
287 
288 public:
289 
292  CoinSosSet ( int numberEntries, const int * which, const double * weights, int type);
294 
296  virtual ~CoinSosSet ( );
298 
299 
300 #ifdef USE_SBB
301 
303  virtual SbbObject * sbbObject(SbbModel * model) const ;
306 #endif
307 
309 protected:
310 
313 
314 };
315 
316 //#############################################################################
317 
329 class CoinMpsIO {
330  friend void CoinMpsIOUnitTest(const std::string & mpsDir);
331 
332 public:
333 
345  int getNumCols() const;
347 
349  int getNumRows() const;
350 
352  int getNumElements() const;
353 
355  const double * getColLower() const;
356 
358  const double * getColUpper() const;
359 
369  const char * getRowSense() const;
370 
382  const double * getRightHandSide() const;
383 
397  const double * getRowRange() const;
398 
400  const double * getRowLower() const;
401 
403  const double * getRowUpper() const;
404 
406  const double * getObjCoefficients() const;
407 
409  const CoinPackedMatrix * getMatrixByRow() const;
410 
412  const CoinPackedMatrix * getMatrixByCol() const;
413 
415  bool isContinuous(int colNumber) const;
416 
422  bool isInteger(int columnNumber) const;
423 
429  const char * integerColumns() const;
430 
435  const char * rowName(int index) const;
436 
441  const char * columnName(int index) const;
442 
449  int rowIndex(const char * name) const;
450 
455  int columnIndex(const char * name) const;
456 
461  double objectiveOffset() const;
463  inline void setObjectiveOffset(double value)
464  { objectiveOffset_=value;}
465 
467  const char * getProblemName() const;
468 
470  const char * getObjectiveName() const;
471 
473  const char * getRhsName() const;
474 
476  const char * getRangeName() const;
477 
479  const char * getBoundName() const;
481  inline int numberStringElements() const
482  { return numberStringElements_;}
484  inline const char * stringElement(int i) const
485  { return stringElements_[i];}
487 
488 
494 
496  void setMpsData(const CoinPackedMatrix& m, const double infinity,
497  const double* collb, const double* colub,
498  const double* obj, const char* integrality,
499  const double* rowlb, const double* rowub,
500  char const * const * const colnames,
501  char const * const * const rownames);
502  void setMpsData(const CoinPackedMatrix& m, const double infinity,
503  const double* collb, const double* colub,
504  const double* obj, const char* integrality,
505  const double* rowlb, const double* rowub,
506  const std::vector<std::string> & colnames,
507  const std::vector<std::string> & rownames);
508  void setMpsData(const CoinPackedMatrix& m, const double infinity,
509  const double* collb, const double* colub,
510  const double* obj, const char* integrality,
511  const char* rowsen, const double* rowrhs,
512  const double* rowrng,
513  char const * const * const colnames,
514  char const * const * const rownames);
515  void setMpsData(const CoinPackedMatrix& m, const double infinity,
516  const double* collb, const double* colub,
517  const double* obj, const char* integrality,
518  const char* rowsen, const double* rowrhs,
519  const double* rowrng,
520  const std::vector<std::string> & colnames,
521  const std::vector<std::string> & rownames);
522 
528  void copyInIntegerInformation(const char * integerInformation);
529 
531  void setProblemName(const char *name) ;
532 
534  void setObjectiveName(const char *name) ;
535 
537 
544  void setInfinity(double value);
546 
548  double getInfinity() const;
549 
551  void setDefaultBound(int value);
552 
554  int getDefaultBound() const;
556  inline int allowStringElements() const
557  { return allowStringElements_;}
559  inline void setAllowStringElements(int yesNo)
560  { allowStringElements_ = yesNo;}
563  inline double getSmallElementValue() const
564  { return smallElement_;}
565  inline void setSmallElementValue(double value)
566  { smallElement_=value;}
568 
569 
588  void setFileName(const char * name);
590 
592  const char * getFileName() const;
593 
598  int readMps(const char *filename, const char *extension = "mps");
599 
605  int readMps(const char *filename, const char *extension ,
606  int & numberSets, CoinSet **& sets);
607 
618  int readMps();
620  int readMps(int & numberSets, CoinSet **& sets);
630  int readBasis(const char *filename, const char *extension ,
631  double * solution, unsigned char *rowStatus, unsigned char *columnStatus,
632  const std::vector<std::string> & colnames,int numberColumns,
633  const std::vector<std::string> & rownames, int numberRows);
634 
640  int readGms(const char *filename, const char *extension = "gms",bool convertObjective=false);
641 
647  int readGms(const char *filename, const char *extension ,
648  int & numberSets, CoinSet **& sets);
649 
656  // Not for now int readGms();
658  int readGms(int & numberSets, CoinSet **& sets);
661  int readGMPL(const char *modelName, const char * dataName=NULL, bool keepNames=false);
662 
688  int writeMps(const char *filename, int compression = 0,
689  int formatType = 0, int numberAcross = 2,
690  CoinPackedMatrix * quadratic = NULL,
691  int numberSOS=0,const CoinSet * setInfo=NULL) const;
692 
694  inline const CoinMpsCardReader * reader() const
695  { return cardReader_;}
696 
724  int readQuadraticMps(const char * filename,
725  int * &columnStart, int * &column, double * &elements,
726  int checkSymmetry);
727 
747  int readConicMps(const char * filename,
748  int * &columnStart, int * &column, int * &coneType, int & numberCones);
750  inline void setConvertObjective(bool trueFalse)
751  { convertObjective_=trueFalse;}
753  int copyStringElements(const CoinModel * model);
755 
758  CoinMpsIO();
760 
762  CoinMpsIO (const CoinMpsIO &);
763 
765  CoinMpsIO & operator=(const CoinMpsIO& rhs);
766 
768  ~CoinMpsIO ();
770 
771 
780 
782  void newLanguage(CoinMessages::Language language);
783 
785  inline void setLanguage(CoinMessages::Language language) {newLanguage(language);}
786 
788  inline CoinMessageHandler * messageHandler() const {return handler_;}
789 
791  inline CoinMessages messages() {return messages_;}
793  inline CoinMessages * messagesPointer() {return & messages_;}
795 
796 
808 
810  void releaseRowInformation();
811 
814 
817 
819  void releaseRowNames();
820 
822  void releaseColumnNames();
823 
827 
828 protected:
829 
832 
834  void
836  const CoinPackedMatrix& m, const double infinity,
837  const double* collb, const double* colub,
838  const double* obj, const char* integrality,
839  const double* rowlb, const double* rowub);
840  void
842  const std::vector<std::string> & colnames,
843  const std::vector<std::string> & rownames);
844  void
846  char const * const * const colnames,
847  char const * const * const rownames);
848 
849 
851  void gutsOfDestructor();
852 
854  void gutsOfCopy(const CoinMpsIO &);
855 
857  void freeAll();
858 
859 
862  inline void
863  convertBoundToSense(const double lower, const double upper,
864  char& sense, double& right, double& range) const;
867  inline void
868  convertSenseToBound(const char sense, const double right,
869  const double range,
870  double& lower, double& upper) const;
871 
884  int dealWithFileName(const char * filename, const char * extension,
885  CoinFileInput * &input);
890  void addString(int iRow,int iColumn, const char * value);
892  void decodeString(int iString, int & iRow, int & iColumn, const char * & value) const;
894 
895 
896  // for hashing
897  typedef struct {
898  int index, next;
899  } CoinHashLink;
900 
903  void startHash ( char **names, const int number , int section );
906  void startHash ( int section ) const;
908  void stopHash ( int section );
910  int findHash ( const char *name , int section ) const;
912 
915  char * problemName_;
917 
920 
922  char * rhsName_;
923 
925  char * rangeName_;
926 
928  char * boundName_;
929 
932 
935 
938 
940  mutable char *rowsense_;
941 
943  mutable double *rhs_;
944 
948  mutable double *rowrange_;
949 
952 
955 
957  double * rowlower_;
958 
960  double * rowupper_;
961 
963  double * collower_;
964 
966  double * colupper_;
967 
969  double * objective_;
970 
973 
974 
978  char * integerType_;
979 
983  char **names_[2];
985 
988  char * fileName_;
990 
992  int numberHash_[2];
993 
995  mutable CoinHashLink *hash_[2];
997 
1000  int defaultBound_;
1002 
1004  double infinity_;
1007 
1031 
1032 };
1033 
1034 //#############################################################################
1042 void
1043 CoinMpsIOUnitTest(const std::string & mpsDir);
1044 // Function to return number in most efficient way
1045 // section is 0 for columns, 1 for rhs,ranges and 2 for bounds
1046 /* formatType is
1047  0 - normal and 8 character names
1048  1 - extra accuracy
1049  2 - IEEE hex - INTEL
1050  3 - IEEE hex - not INTEL
1051 */
1052 void
1053 CoinConvertDouble(int section, int formatType, double value, char outputValue[24]);
1054 
1055 #endif
1056 
const char * getFileName() const
Get the current file name for the CoinMpsIO object.
int ieeeFormat_
Whether IEEE - 0 no, 1 INTEL, 2 not INTEL.
Definition: CoinMpsIO.hpp:186
int numberStringElements_
Number of string elements.
Definition: CoinMpsIO.hpp:1027
static void strcpyAndCompress(char *to, const char *from)
remove blanks
double infinity_
Value to use for infinity.
Definition: CoinMpsIO.hpp:1004
const double * getRightHandSide() const
Get pointer to array[getNumRows()] of constraint right-hand sides.
void setWhichSection(COINSectionType section)
Sets current section type.
Definition: CoinMpsIO.hpp:99
const char * rowName() const
Returns row name of current field.
Definition: CoinMpsIO.hpp:116
int getDefaultBound() const
Get default upper bound for integer variables.
CoinSet & operator=(const CoinSet &rhs)
Assignment operator.
COINMpsType
Definition: CoinMpsIO.hpp:47
void setInfinity(double value)
Set infinity.
CoinMessages * messagesPointer()
Return the messages pointer.
Definition: CoinMpsIO.hpp:793
int readConicMps(const char *filename, int *&columnStart, int *&column, int *&coneType, int &numberCones)
Read in a list of cones from the given filename.
void releaseIntegerInformation()
Release integer information.
double getSmallElementValue() const
Small element value - elements less than this set to zero on input default is 1.0e-14.
Definition: CoinMpsIO.hpp:563
void releaseColumnInformation()
Release all column information (lower, upper, objective)
CoinMessageHandler * handler_
Message handler.
Definition: CoinMpsIO.hpp:192
~CoinMpsIO()
Destructor.
CoinBigIndex cardNumber() const
Returns card number.
Definition: CoinMpsIO.hpp:146
void gutsOfDestructor()
Does the heavy lifting for destruct and assignment.
void setPosition(char *position)
set position (again so gms reader will work)
Definition: CoinMpsIO.hpp:140
char * integerType_
Pointer to dense vector specifying if a variable is continuous (0) or integer (1).
Definition: CoinMpsIO.hpp:978
const char * getRangeName() const
Return the range vector name.
void gutsOfCopy(const CoinMpsIO &)
Does the heavy lifting for copy and assignment.
const double * getRowLower() const
Get pointer to array[getNumRows()] of row lower bounds.
int getNumCols() const
Get number of columns.
int readGms(const char *filename, const char *extension="gms", bool convertObjective=false)
Read a problem in GAMS format from the given filename.
void CoinConvertDouble(int section, int formatType, double value, char outputValue[24])
void setSmallElementValue(double value)
Definition: CoinMpsIO.hpp:565
char * rowsense_
Pointer to dense vector of row sense indicators.
Definition: CoinMpsIO.hpp:940
int readGMPL(const char *modelName, const char *dataName=NULL, bool keepNames=false)
Read a problem in GMPL (subset of AMPL) format from the given filenames.
int numberEntries() const
Returns number of entries.
Definition: CoinMpsIO.hpp:246
char valueString_[COIN_MAX_FIELD_LENGTH]
Current element as characters (only if strings allowed)
Definition: CoinMpsIO.hpp:196
int readMps()
Read a problem in MPS format from a previously opened file.
bool defaultHandler_
Flag to say if the message handler is the default handler.
Definition: CoinMpsIO.hpp:1015
CoinSet()
Default constructor.
int allowStringElements_
Whether to allow string elements.
Definition: CoinMpsIO.hpp:1023
CoinFileInput * input_
File input.
Definition: CoinMpsIO.hpp:178
This is a simple minded model which is stored in a format which makes it easier to construct and modi...
Definition: CoinModel.hpp:161
void setConvertObjective(bool trueFalse)
Set whether to move objective from matrix.
Definition: CoinMpsIO.hpp:750
const CoinPackedMatrix * getMatrixByRow() const
Get pointer to row-wise copy of the coefficient matrix.
int readQuadraticMps(const char *filename, int *&columnStart, int *&column, double *&elements, int checkSymmetry)
Read in a quadratic objective from the given filename.
void releaseMatrixInformation()
Release matrix information.
void convertSenseToBound(const char sense, const double right, const double range, double &lower, double &upper) const
A quick inlined function to convert from sense/rhs/range stryle constraint definition to lb/ub style...
CoinMpsCardReader(CoinFileInput *input, CoinMpsIO *reader)
Constructor expects file to be open This one takes gzFile if fp null.
void setMpsDataColAndRowNames(const std::vector< std::string > &colnames, const std::vector< std::string > &rownames)
COINSectionType
Definition: CoinMpsIO.hpp:39
bool freeFormat_
Whether free format. Just for blank RHS etc.
Definition: CoinMpsIO.hpp:184
char * fileName_
Current file name.
Definition: CoinMpsIO.hpp:989
CoinPackedMatrix * matrixByColumn_
Pointer to column-wise copy of problem matrix coefficients.
Definition: CoinMpsIO.hpp:954
Base class for message handling.
virtual ~CoinSet()
Destructor.
const double * weights() const
Returns weights.
Definition: CoinMpsIO.hpp:255
int numberHash_[2]
Number of entries in a hash table section.
Definition: CoinMpsIO.hpp:992
void copyInIntegerInformation(const char *integerInformation)
Pass in an array[getNumCols()] specifying if a variable is integer.
CoinMpsIO()
Default Constructor.
COINSectionType section_
Which section we think we are in.
Definition: CoinMpsIO.hpp:180
const double * getColUpper() const
Get pointer to array[getNumCols()] of column upper bounds.
#define MAX_CARD_LENGTH
Definition: CoinMpsIO.hpp:37
CoinSosSet(int numberEntries, const int *which, const double *weights, int type)
Constructor.
int writeMps(const char *filename, int compression=0, int formatType=0, int numberAcross=2, CoinPackedMatrix *quadratic=NULL, int numberSOS=0, const CoinSet *setInfo=NULL) const
Write the problem in MPS format to a file with the given filename.
CoinMessageHandler * messageHandler() const
Return the message handler.
Definition: CoinMpsIO.hpp:788
double * rowlower_
Pointer to dense vector of row lower bounds.
Definition: CoinMpsIO.hpp:957
const double * getColLower() const
Get pointer to array[getNumCols()] of column lower bounds.
void setFreeFormat(bool yesNo)
Sets whether free format. Mainly for blank RHS etc.
Definition: CoinMpsIO.hpp:106
CoinMpsIO * reader_
MpsIO.
Definition: CoinMpsIO.hpp:190
void releaseRedundantInformation()
Release all information which can be re-calculated.
char ** names_[2]
Row and column names Linked to hash table sections (0 - row names, 1 column names) ...
Definition: CoinMpsIO.hpp:983
double * objective_
Pointer to dense vector of objective coefficients.
Definition: CoinMpsIO.hpp:969
int copyStringElements(const CoinModel *model)
copies in strings from a CoinModel - returns number
CoinMpsCardReader * cardReader_
Card reader.
Definition: CoinMpsIO.hpp:1019
double * rhs_
Pointer to dense vector of row right-hand side values.
Definition: CoinMpsIO.hpp:943
bool stringsAllowed_
Whether strings allowed.
Definition: CoinMpsIO.hpp:198
This is a first attempt at a message handler.
double * colupper_
Pointer to dense vector of column upper bounds.
Definition: CoinMpsIO.hpp:966
double osi_strtod(char *ptr, char **output, int type)
type - 0 normal, 1 INTEL IEEE, 2 other IEEE
int defaultBound_
Upper bound when no bounds for integers.
Definition: CoinMpsIO.hpp:1001
Very simple class for containing SOS set.
Definition: CoinMpsIO.hpp:286
void newLanguage(CoinMessages::Language language)
Set the language for messages.
CoinBigIndex numberElements_
Number of coefficients.
Definition: CoinMpsIO.hpp:937
const char * rowName(int index) const
Returns the row name for the specified index.
friend void CoinMpsIOUnitTest(const std::string &mpsDir)
A function that tests the methods in the CoinMpsIO class.
int numberEntries_
Number of entries.
Definition: CoinMpsIO.hpp:274
virtual ~CoinSosSet()
Destructor.
const char * getRowSense() const
Get pointer to array[getNumRows()] of constraint senses.
const int * which() const
Returns list of variables.
Definition: CoinMpsIO.hpp:252
char * objectiveName_
Objective row name.
Definition: CoinMpsIO.hpp:919
COINMpsType mpsType_
Current COINMpsType.
Definition: CoinMpsIO.hpp:172
#define COIN_MAX_FIELD_LENGTH
Definition: CoinMpsIO.hpp:35
int * which_
Which variables are in set.
Definition: CoinMpsIO.hpp:278
MPS IO Interface.
Definition: CoinMpsIO.hpp:329
CoinHashLink * hash_[2]
Hash tables (two sections, 0 - row names, 1 - column names)
Definition: CoinMpsIO.hpp:995
bool convertObjective_
If .gms file should it be massaged to move objective.
Definition: CoinMpsIO.hpp:1021
int setType() const
Returns type of set - 1 =SOS1, 2 =SOS2.
Definition: CoinMpsIO.hpp:249
int numberStringElements() const
Number of string elements.
Definition: CoinMpsIO.hpp:481
const char * getObjectiveName() const
Return the objective name.
int maximumStringElements_
Maximum number of string elements.
Definition: CoinMpsIO.hpp:1025
const CoinMpsCardReader * reader() const
Return card reader object so can see what last card was e.g. QUADOBJ.
Definition: CoinMpsIO.hpp:694
void setLanguage(CoinMessages::Language language)
Set the language for messages.
Definition: CoinMpsIO.hpp:785
char * eol_
End of card.
Definition: CoinMpsIO.hpp:170
int dealWithFileName(const char *filename, const char *extension, CoinFileInput *&input)
Deal with a filename.
void CoinMpsIOUnitTest(const std::string &mpsDir)
A function that tests the methods in the CoinMpsIO class.
double value() const
Returns value in current field.
Definition: CoinMpsIO.hpp:124
void freeAll()
Clears problem data from the CoinMpsIO object.
char * position_
Current position within card image.
Definition: CoinMpsIO.hpp:168
int columnIndex(const char *name) const
Returns the index for the specified column name.
int cleanCard()
Reads and cleans card - taking out trailing blanks - return 1 if EOF.
CoinMessages messages_
Messages.
Definition: CoinMpsIO.hpp:1017
const char * getBoundName() const
Return the bound vector name.
char * getPosition() const
get position (again so gms reader will work)
Definition: CoinMpsIO.hpp:143
bool eightChar_
If all names &lt;= 8 characters then allow embedded blanks.
Definition: CoinMpsIO.hpp:188
bool isContinuous(int colNumber) const
Return true if column is a continuous variable.
bool freeFormat() const
Sees if free format.
Definition: CoinMpsIO.hpp:103
double objectiveOffset_
Constant offset for objective value (i.e., RHS value for OBJ row)
Definition: CoinMpsIO.hpp:972
int setType_
type of set
Definition: CoinMpsIO.hpp:276
void setMpsDataWithoutRowAndColNames(const CoinPackedMatrix &m, const double infinity, const double *collb, const double *colub, const double *obj, const char *integrality, const double *rowlb, const double *rowub)
Utility method used several times to implement public methods.
double * collower_
Pointer to dense vector of column lower bounds.
Definition: CoinMpsIO.hpp:963
Sparse Matrix Base Class.
Very simple code for reading MPS data.
Definition: CoinMpsIO.hpp:59
double * rowrange_
Pointer to dense vector of slack variable upper bounds for range constraints (undefined for non-range...
Definition: CoinMpsIO.hpp:948
CoinFileInput * fileInput() const
Returns file input.
Definition: CoinMpsIO.hpp:150
char * rhsName_
Right-hand side vector name.
Definition: CoinMpsIO.hpp:922
void addString(int iRow, int iColumn, const char *value)
Add string to list iRow==numberRows is objective, nr+1 is lo, nr+2 is up iColumn==nc is rhs (can&#39;t co...
int COINColumnIndex
Definition: CoinLpIO.hpp:26
int nextGmsField(int expectedType)
Gets next field for .gms file and returns type.
COINMpsType mpsType() const
Only for first field on card otherwise BLANK_COLUMN e.g.
Definition: CoinMpsIO.hpp:110
void setAllowStringElements(int yesNo)
Whether to allow string elements (0 no, 1 yes, 2 yes and try flip)
Definition: CoinMpsIO.hpp:559
CoinPackedMatrix * matrixByRow_
Pointer to row-wise copy of problem matrix coefficients.
Definition: CoinMpsIO.hpp:951
int COINRowIndex
Large enough to contain row index (or basis)
Definition: CoinMpsIO.hpp:30
const char * columnName(int index) const
Returns the column name for the specified index.
Language
Supported languages.
double * weights_
Weights.
Definition: CoinMpsIO.hpp:280
const double * getObjCoefficients() const
Get pointer to array[getNumCols()] of objective function coefficients.
const char * card() const
Whole card (for printing)
Definition: CoinMpsIO.hpp:132
const char * valueString() const
Returns value as string in current field.
Definition: CoinMpsIO.hpp:128
int CoinBigIndex
Abstract base class for file input classes.
Definition: CoinFileIO.hpp:37
COINSectionType readToNextSection()
Read to next section.
char * mutableCard()
Whole card - so we look at it (not const so nextBlankOr will work for gms reader) ...
Definition: CoinMpsIO.hpp:136
char card_[MAX_CARD_LENGTH]
Current card image.
Definition: CoinMpsIO.hpp:166
void stopHash(int section)
Deletes hash storage.
double smallElement_
Small element value.
Definition: CoinMpsIO.hpp:1006
bool isInteger(int columnNumber) const
Return true if a column is an integer variable.
const char * getRhsName() const
Return the RHS vector name.
double * rowupper_
Pointer to dense vector of row upper bounds.
Definition: CoinMpsIO.hpp:960
char * rangeName_
Range vector name.
Definition: CoinMpsIO.hpp:925
char rowName_[COIN_MAX_FIELD_LENGTH]
Current row name.
Definition: CoinMpsIO.hpp:174
void releaseRowInformation()
Release all row information (lower, upper)
const char * getProblemName() const
Return the problem name.
CoinMessageHandler * handler_
Message handler.
Definition: CoinMpsIO.hpp:1009
int numberColumns_
Number of columns.
Definition: CoinMpsIO.hpp:934
void setFileName(const char *name)
Set the current file name for the CoinMpsIO object.
int findHash(const char *name, int section) const
Finds match using hash, -1 not found.
int getNumElements() const
Get number of nonzero elements.
COINSectionType nextField()
Gets next field and returns section type e.g. COIN_COLUMN_SECTION.
int allowStringElements() const
Whether to allow string elements.
Definition: CoinMpsIO.hpp:556
void setObjectiveOffset(double value)
Set objective offset.
Definition: CoinMpsIO.hpp:463
const CoinPackedMatrix * getMatrixByCol() const
Get pointer to column-wise copy of the coefficient matrix.
void passInMessageHandler(CoinMessageHandler *handler)
Pass in Message handler.
double value_
Current value.
Definition: CoinMpsIO.hpp:164
double getInfinity() const
Get infinity.
void startHash(char **names, const int number, int section)
Creates hash list for names (section = 0 for rows, 1 columns)
static char * nextBlankOr(char *image)
int getNumRows() const
Get number of rows.
void setStringsAllowed()
Sets whether strings allowed.
Definition: CoinMpsIO.hpp:154
const char * columnName() const
Returns column name of current field.
Definition: CoinMpsIO.hpp:120
CoinMessages messages()
Return the messages.
Definition: CoinMpsIO.hpp:791
char * boundName_
Bounds vector name.
Definition: CoinMpsIO.hpp:928
void releaseColumnNames()
Release column names.
char columnName_[COIN_MAX_FIELD_LENGTH]
Current column name.
Definition: CoinMpsIO.hpp:176
CoinMessages messages_
Messages.
Definition: CoinMpsIO.hpp:194
int numberRows_
Number of rows.
Definition: CoinMpsIO.hpp:931
const double * getRowRange() const
Get pointer to array[getNumRows()] of row ranges.
const char * stringElement(int i) const
String element.
Definition: CoinMpsIO.hpp:484
int readBasis(const char *filename, const char *extension, double *solution, unsigned char *rowStatus, unsigned char *columnStatus, const std::vector< std::string > &colnames, int numberColumns, const std::vector< std::string > &rownames, int numberRows)
Read a basis in MPS format from the given filename.
COINSectionType whichSection() const
Returns current section type.
Definition: CoinMpsIO.hpp:95
const char * integerColumns() const
Returns array[getNumCols()] specifying if a variable is integer.
void releaseRowNames()
Release row names.
CoinBigIndex cardNumber_
Card number.
Definition: CoinMpsIO.hpp:182
void convertBoundToSense(const double lower, const double upper, char &sense, double &right, double &range) const
A quick inlined function to convert from lb/ub style constraint definition to sense/rhs/range style...
~CoinMpsCardReader()
Destructor.
int rowIndex(const char *name) const
Returns the index for the specified row name.
char * problemName_
Problem name.
Definition: CoinMpsIO.hpp:916
Class to hold and manipulate an array of massaged messages.
void setMpsData(const CoinPackedMatrix &m, const double infinity, const double *collb, const double *colub, const double *obj, const char *integrality, const double *rowlb, const double *rowub, char const *const *const colnames, char const *const *const rownames)
Set the problem data.
void setObjectiveName(const char *name)
Set objective name.
void setDefaultBound(int value)
Set default upper bound for integer variables.
Very simple class for containing data on set.
Definition: CoinMpsIO.hpp:221
char ** stringElements_
String elements.
Definition: CoinMpsIO.hpp:1029
void setProblemName(const char *name)
Set problem name.
double objectiveOffset() const
Returns the (constant) objective offset.
void decodeString(int iString, int &iRow, int &iColumn, const char *&value) const
Decode string.
CoinMpsIO & operator=(const CoinMpsIO &rhs)
Assignment operator.
const double * getRowUpper() const
Get pointer to array[getNumRows()] of row upper bounds.