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CoinSnapshot.hpp
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1 /* $Id: CoinSnapshot.hpp 1416 2011-04-17 09:57:29Z stefan $ */
2 // Copyright (C) 2006, 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 CoinSnapshot_H
7 #define CoinSnapshot_H
8
9 class CoinPackedMatrix;
10 #include "CoinTypes.hpp"
11
12 //#############################################################################
13
25 class CoinSnapshot {
26
27 public:
28
29 //---------------------------------------------------------------------------
35 inline int getNumCols() const
37 { return numCols_;}
38
40 inline int getNumRows() const
41 { return numRows_;}
42
44 inline int getNumElements() const
45 { return numElements_;}
46
48 inline int getNumIntegers() const
49 { return numIntegers_;}
50
52 inline const double * getColLower() const
53 { return colLower_;}
54
56 inline const double * getColUpper() const
57 { return colUpper_;}
58
60 inline const double * getRowLower() const
61 { return rowLower_;}
62
64 inline const double * getRowUpper() const
65 { return rowUpper_;}
66
74 inline const double * getRightHandSide() const
75 { return rightHandSide_;}
76
78 inline const double * getObjCoefficients() const
79 { return objCoefficients_;}
80
82 inline double getObjSense() const
83 { return objSense_;}
84
86 inline bool isContinuous(int colIndex) const
87 { return colType_[colIndex]=='C';}
88
90 inline bool isBinary(int colIndex) const
91 { return colType_[colIndex]=='B';}
92
94 inline bool isInteger(int colIndex) const
95 { return colType_[colIndex]=='B'||colType_[colIndex]=='I';}
96
98 inline bool isIntegerNonBinary(int colIndex) const
99 { return colType_[colIndex]=='I';}
100
102 inline bool isFreeBinary(int colIndex) const
103 { return colType_[colIndex]=='B'&&colUpper_[colIndex]>colLower_[colIndex];}
104
106 inline const char * getColType() const
107 { return colType_;}
108
110 inline const CoinPackedMatrix * getMatrixByRow() const
111 { return matrixByRow_;}
112
114 inline const CoinPackedMatrix * getMatrixByCol() const
115 { return matrixByCol_;}
116
118 inline const CoinPackedMatrix * getOriginalMatrixByRow() const
119 { return originalMatrixByRow_;}
120
122 inline const CoinPackedMatrix * getOriginalMatrixByCol() const
123 { return originalMatrixByCol_;}
125
128 inline const double * getColSolution() const
130 { return colSolution_;}
131
133 inline const double * getRowPrice() const
134 { return rowPrice_;}
135
137 inline const double * getReducedCost() const
138 { return reducedCost_;}
139
141 inline const double * getRowActivity() const
142 { return rowActivity_;}
143
145 inline const double * getDoNotSeparateThis() const
146 { return doNotSeparateThis_;}
148
151 inline double getInfinity() const
153 { return infinity_;}
154
157 inline double getObjValue() const
158 { return objValue_;}
159
161 inline double getObjOffset() const
162 { return objOffset_;}
163
165 inline double getDualTolerance() const
166 { return dualTolerance_;}
167
169 inline double getPrimalTolerance() const
170 { return primalTolerance_;}
171
173 inline double getIntegerTolerance() const
174 { return integerTolerance_;}
175
177 inline double getIntegerUpperBound() const
178 { return integerUpperBound_;}
179
181 inline double getIntegerLowerBound() const
182 { return integerLowerBound_;}
184
185 //---------------------------------------------------------------------------
186
201 void loadProblem(const CoinPackedMatrix& matrix,
202 const double* collb, const double* colub,
203 const double* obj,
204 const double* rowlb, const double* rowub,
205 bool makeRowCopy=false);
206
208
209 //---------------------------------------------------------------------------
210
213 inline void setNumCols(int value)
215 { numCols_ = value;}
216
218 inline void setNumRows(int value)
219 { numRows_ = value;}
220
222 inline void setNumElements(int value)
223 { numElements_ = value;}
224
226 inline void setNumIntegers(int value)
227 { numIntegers_ = value;}
228
230 void setColLower(const double * array, bool copyIn=true);
231
233 void setColUpper(const double * array, bool copyIn=true);
234
236 void setRowLower(const double * array, bool copyIn=true);
237
239 void setRowUpper(const double * array, bool copyIn=true);
240
248 void setRightHandSide(const double * array, bool copyIn=true);
249
258 void createRightHandSide();
259
261 void setObjCoefficients(const double * array, bool copyIn=true);
262
264 inline void setObjSense(double value)
265 { objSense_ = value;}
266
268 void setColType(const char *array, bool copyIn=true);
269
271 void setMatrixByRow(const CoinPackedMatrix * matrix, bool copyIn=true);
272
274 void createMatrixByRow();
275
277 void setMatrixByCol(const CoinPackedMatrix * matrix, bool copyIn=true);
278
280 void setOriginalMatrixByRow(const CoinPackedMatrix * matrix, bool copyIn=true);
281
283 void setOriginalMatrixByCol(const CoinPackedMatrix * matrix, bool copyIn=true);
284
286 void setColSolution(const double * array, bool copyIn=true);
287
289 void setRowPrice(const double * array, bool copyIn=true);
290
292 void setReducedCost(const double * array, bool copyIn=true);
293
295 void setRowActivity(const double * array, bool copyIn=true);
296
298 void setDoNotSeparateThis(const double * array, bool copyIn=true);
299
301 inline void setInfinity(double value)
302 { infinity_ = value;}
303
305 inline void setObjValue(double value)
306 { objValue_ = value;}
307
309 inline void setObjOffset(double value)
310 { objOffset_ = value;}
311
313 inline void setDualTolerance(double value)
314 { dualTolerance_ = value;}
315
317 inline void setPrimalTolerance(double value)
318 { primalTolerance_ = value;}
319
321 inline void setIntegerTolerance(double value)
322 { integerTolerance_ = value;}
323
325 inline void setIntegerUpperBound(double value)
326 { integerUpperBound_ = value;}
327
329 inline void setIntegerLowerBound(double value)
330 { integerLowerBound_ = value;}
332
333 //---------------------------------------------------------------------------
334
336
337 CoinSnapshot();
339
341 CoinSnapshot(const CoinSnapshot &);
342
344 CoinSnapshot & operator=(const CoinSnapshot& rhs);
345
347 virtual ~CoinSnapshot ();
348
350
351 private:
353
354
360 void gutsOfDestructor(int type);
362 void gutsOfCopy(const CoinSnapshot & rhs);
364
366
368 double objSense_;
369
371 double infinity_;
372
374 double objValue_;
375
377 double objOffset_;
378
380 double dualTolerance_;
381
383 double primalTolerance_;
384
386 double integerTolerance_;
387
389 double integerUpperBound_;
390
392 double integerLowerBound_;
393
395 const double * colLower_;
396
398 const double * colUpper_;
399
401 const double * rowLower_;
402
404 const double * rowUpper_;
405
407 const double * rightHandSide_;
408
410 const double * objCoefficients_;
411
413 const char * colType_;
414
416 const CoinPackedMatrix * matrixByRow_;
417
419 const CoinPackedMatrix * matrixByCol_;
420
422 const CoinPackedMatrix * originalMatrixByRow_;
423
425 const CoinPackedMatrix * originalMatrixByCol_;
426
428 const double * colSolution_;
429
431 const double * rowPrice_;
432
434 const double * reducedCost_;
435
437 const double * rowActivity_;
438
440 const double * doNotSeparateThis_;
441
443 int numCols_;
444
446 int numRows_;
447
449 int numElements_;
450
452 int numIntegers_;
453
455 typedef struct {
456 unsigned int colLower:1;
457 unsigned int colUpper:1;
458 unsigned int rowLower:1;
459 unsigned int rowUpper:1;
460 unsigned int rightHandSide:1;
461 unsigned int objCoefficients:1;
462 unsigned int colType:1;
463 unsigned int matrixByRow:1;
464 unsigned int matrixByCol:1;
465 unsigned int originalMatrixByRow:1;
466 unsigned int originalMatrixByCol:1;
467 unsigned int colSolution:1;
468 unsigned int rowPrice:1;
469 unsigned int reducedCost:1;
470 unsigned int rowActivity:1;
471 unsigned int doNotSeparateThis:1;
472 } coinOwned;
473 coinOwned owned_;
475 };
476 #endif
CoinSnapshot::operator=
CoinSnapshot & operator=(const CoinSnapshot &rhs)
Assignment operator.
CoinSnapshot::getColType
const char * getColType() const
Get colType array (&#39;B&#39;, &#39;I&#39;, or &#39;C&#39; for Binary, Integer and Continuous)
Definition: CoinSnapshot.hpp:106
CoinSnapshot::rowLower_
const double * rowLower_
pointer to array[getNumRows()] of row lower bounds
Definition: CoinSnapshot.hpp:401
CoinSnapshot::setColSolution
void setColSolution(const double *array, bool copyIn=true)
Set pointer to array[getNumCols()] of primal variable values.
CoinSnapshot::getNumElements
int getNumElements() const
Get number of nonzero elements.
Definition: CoinSnapshot.hpp:44
CoinSnapshot::setNumIntegers
void setNumIntegers(int value)
Set number of integer variables.
Definition: CoinSnapshot.hpp:226
CoinSnapshot::getObjCoefficients
const double * getObjCoefficients() const
Get pointer to array[getNumCols()] of objective function coefficients.
Definition: CoinSnapshot.hpp:78
CoinSnapshot::getPrimalTolerance
double getPrimalTolerance() const
Get primal tolerance.
Definition: CoinSnapshot.hpp:169
CoinSnapshot::getObjValue
double getObjValue() const
Get objective function value - includinbg any offset i.e.
Definition: CoinSnapshot.hpp:157
CoinSnapshot::setRowLower
void setRowLower(const double *array, bool copyIn=true)
Set pointer to array[getNumRows()] of row lower bounds.
CoinSnapshot::createRightHandSide
void createRightHandSide()
Create array[getNumRows()] of row right-hand sides using existing information This gives same results...
CoinSnapshot::getDualTolerance
double getDualTolerance() const
Get dual tolerance.
Definition: CoinSnapshot.hpp:165
CoinSnapshot::gutsOfCopy
void gutsOfCopy(const CoinSnapshot &rhs)
Does main work of copy.
CoinTypes.hpp
CoinSnapshot::setDualTolerance
void setDualTolerance(double value)
Set dual tolerance.
Definition: CoinSnapshot.hpp:313
CoinSnapshot::matrixByRow_
const CoinPackedMatrix * matrixByRow_
pointer to row-wise copy of current matrix
Definition: CoinSnapshot.hpp:416
CoinSnapshot
NON Abstract Base Class for interfacing with cut generators or branching code or .
Definition: CoinSnapshot.hpp:25
CoinSnapshot::getDoNotSeparateThis
const double * getDoNotSeparateThis() const
Get pointer to array[getNumCols()] of primal variable values which should not be separated (for debug...
Definition: CoinSnapshot.hpp:145
CoinSnapshot::getObjOffset
double getObjOffset() const
Get objective offset i.e. sum c sub j * x subj -objValue = objOffset.
Definition: CoinSnapshot.hpp:161
CoinSnapshot::setColLower
void setColLower(const double *array, bool copyIn=true)
Set pointer to array[getNumCols()] of column lower bounds.
CoinSnapshot::getNumCols
int getNumCols() const
Get number of columns.
Definition: CoinSnapshot.hpp:36
CoinSnapshot::isContinuous
bool isContinuous(int colIndex) const
Return true if variable is continuous.
Definition: CoinSnapshot.hpp:86
CoinSnapshot::getIntegerLowerBound
double getIntegerLowerBound() const
Get integer lower bound i.e. best possible solution * getObjSense.
Definition: CoinSnapshot.hpp:181
CoinSnapshot::setNumRows
void setNumRows(int value)
Set number of rows.
Definition: CoinSnapshot.hpp:218
CoinSnapshot::getColSolution
const double * getColSolution() const
Get pointer to array[getNumCols()] of primal variable values.
Definition: CoinSnapshot.hpp:129
CoinSnapshot::matrixByCol_
const CoinPackedMatrix * matrixByCol_
pointer to column-wise copy of current matrix
Definition: CoinSnapshot.hpp:419
CoinSnapshot::colSolution_
const double * colSolution_
pointer to array[getNumCols()] of primal variable values
Definition: CoinSnapshot.hpp:428
CoinSnapshot::createMatrixByRow
void createMatrixByRow()
Create row-wise copy from MatrixByCol.
CoinSnapshot::getInfinity
double getInfinity() const
Get solver&#39;s value for infinity.
Definition: CoinSnapshot.hpp:152
CoinSnapshot::getRowUpper
const double * getRowUpper() const
Get pointer to array[getNumRows()] of row upper bounds.
Definition: CoinSnapshot.hpp:64
CoinSnapshot::objOffset_
double objOffset_
objective offset i.e. sum c sub j * x subj -objValue = objOffset
Definition: CoinSnapshot.hpp:377
CoinSnapshot::originalMatrixByRow_
const CoinPackedMatrix * originalMatrixByRow_
pointer to row-wise copy of &quot;original&quot; matrix
Definition: CoinSnapshot.hpp:422
CoinSnapshot::getNumIntegers
int getNumIntegers() const
Get number of integer variables.
Definition: CoinSnapshot.hpp:48
CoinSnapshot::setObjOffset
void setObjOffset(double value)
Set objective offset i.e. sum c sub j * x subj -objValue = objOffset.
Definition: CoinSnapshot.hpp:309
CoinSnapshot::getColLower
const double * getColLower() const
Get pointer to array[getNumCols()] of column lower bounds.
Definition: CoinSnapshot.hpp:52
CoinSnapshot::CoinSnapshot
CoinSnapshot()
Default Constructor.
CoinSnapshot::setObjSense
void setObjSense(double value)
Set objective function sense (1 for min (default), -1 for max)
Definition: CoinSnapshot.hpp:264
CoinSnapshot::rowUpper_
const double * rowUpper_
pointer to array[getNumRows()] of row upper bounds
Definition: CoinSnapshot.hpp:404
CoinSnapshot::isFreeBinary
bool isFreeBinary(int colIndex) const
Return true if variable is binary and not fixed at either bound.
Definition: CoinSnapshot.hpp:102
CoinSnapshot::integerUpperBound_
double integerUpperBound_
integer upper bound i.e. best solution * getObjSense
Definition: CoinSnapshot.hpp:389
CoinSnapshot::gutsOfDestructor
void gutsOfDestructor(int type)
Does main work of destructor - type (or&#39;ed) 1 - NULLify pointers 2 - delete pointers 4 - initialize s...
CoinSnapshot::colType_
const char * colType_
colType array (&#39;B&#39;, &#39;I&#39;, or &#39;C&#39; for Binary, Integer and Continuous)
Definition: CoinSnapshot.hpp:413
CoinSnapshot::setDoNotSeparateThis
void setDoNotSeparateThis(const double *array, bool copyIn=true)
Set pointer to array[getNumCols()] of primal variable values which should not be separated (for debug...
CoinSnapshot::primalTolerance_
double primalTolerance_
primal tolerance
Definition: CoinSnapshot.hpp:383
CoinSnapshot::setRowActivity
void setRowActivity(const double *array, bool copyIn=true)
Set pointer to array[getNumRows()] of row activity levels (constraint matrix times the solution vecto...
CoinSnapshot::objSense_
double objSense_
objective function sense (1 for min (default), -1 for max)
Definition: CoinSnapshot.hpp:368
CoinSnapshot::numIntegers_
int numIntegers_
number of integer variables
Definition: CoinSnapshot.hpp:452
CoinSnapshot::objValue_
double objValue_
objective function value (including any rhs offset)
Definition: CoinSnapshot.hpp:374
CoinSnapshot::getMatrixByRow
const CoinPackedMatrix * getMatrixByRow() const
Get pointer to row-wise copy of current matrix.
Definition: CoinSnapshot.hpp:110
CoinSnapshot::getObjSense
double getObjSense() const
Get objective function sense (1 for min (default), -1 for max)
Definition: CoinSnapshot.hpp:82
CoinSnapshot::isBinary
bool isBinary(int colIndex) const
Return true if variable is binary.
Definition: CoinSnapshot.hpp:90
CoinSnapshot::setOriginalMatrixByCol
void setOriginalMatrixByCol(const CoinPackedMatrix *matrix, bool copyIn=true)
Set pointer to column-wise copy of &quot;original&quot; matrix.
CoinSnapshot::getRowLower
const double * getRowLower() const
Get pointer to array[getNumRows()] of row lower bounds.
Definition: CoinSnapshot.hpp:60
CoinSnapshot::setIntegerTolerance
void setIntegerTolerance(double value)
Set integer tolerance.
Definition: CoinSnapshot.hpp:321
CoinSnapshot::setNumCols
void setNumCols(int value)
Set number of columns.
Definition: CoinSnapshot.hpp:214
CoinSnapshot::setIntegerUpperBound
void setIntegerUpperBound(double value)
Set integer upper bound i.e. best solution * getObjSense.
Definition: CoinSnapshot.hpp:325
CoinSnapshot::setColUpper
void setColUpper(const double *array, bool copyIn=true)
Set pointer to array[getNumCols()] of column upper bounds.
CoinSnapshot::getOriginalMatrixByCol
const CoinPackedMatrix * getOriginalMatrixByCol() const
Get pointer to column-wise copy of &quot;original&quot; matrix.
Definition: CoinSnapshot.hpp:122
CoinSnapshot::numCols_
int numCols_
number of columns
Definition: CoinSnapshot.hpp:443
CoinSnapshot::loadProblem
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...
CoinSnapshot::setIntegerLowerBound
void setIntegerLowerBound(double value)
Set integer lower bound i.e. best possible solution * getObjSense.
Definition: CoinSnapshot.hpp:329
CoinSnapshot::getColUpper
const double * getColUpper() const
Get pointer to array[getNumCols()] of column upper bounds.
Definition: CoinSnapshot.hpp:56
CoinSnapshot::rightHandSide_
const double * rightHandSide_
pointer to array[getNumRows()] of rhs side values
Definition: CoinSnapshot.hpp:407
CoinSnapshot::setRightHandSide
void setRightHandSide(const double *array, bool copyIn=true)
Set pointer to array[getNumRows()] of row right-hand sides This gives same results as OsiSolverInterf...
CoinPackedMatrix
Sparse Matrix Base Class.
Definition: CoinPackedMatrix.hpp:79
CoinSnapshot::coinOwned
To say whether arrays etc are owned by CoinSnapshot.
Definition: CoinSnapshot.hpp:455
CoinSnapshot::getNumRows
int getNumRows() const
Get number of rows.
Definition: CoinSnapshot.hpp:40
CoinSnapshot::originalMatrixByCol_
const CoinPackedMatrix * originalMatrixByCol_
pointer to column-wise copy of &quot;original&quot; matrix
Definition: CoinSnapshot.hpp:425
CoinSnapshot::doNotSeparateThis_
const double * doNotSeparateThis_
pointer to array[getNumCols()] of primal variable values which should not be separated (for debug) ...
Definition: CoinSnapshot.hpp:440
CoinSnapshot::setReducedCost
void setReducedCost(const double *array, bool copyIn=true)
Set a pointer to array[getNumCols()] of reduced costs.
CoinSnapshot::colUpper_
const double * colUpper_
pointer to array[getNumCols()] of column upper bounds
Definition: CoinSnapshot.hpp:398
CoinSnapshot::infinity_
double infinity_
solver&#39;s value for infinity
Definition: CoinSnapshot.hpp:371
CoinSnapshot::setInfinity
void setInfinity(double value)
Set solver&#39;s value for infinity.
Definition: CoinSnapshot.hpp:301
CoinSnapshot::rowPrice_
const double * rowPrice_
pointer to array[getNumRows()] of dual variable values
Definition: CoinSnapshot.hpp:431
CoinSnapshot::getIntegerTolerance
double getIntegerTolerance() const
Get integer tolerance.
Definition: CoinSnapshot.hpp:173
CoinSnapshot::getIntegerUpperBound
double getIntegerUpperBound() const
Get integer upper bound i.e. best solution * getObjSense.
Definition: CoinSnapshot.hpp:177
CoinSnapshot::setMatrixByRow
void setMatrixByRow(const CoinPackedMatrix *matrix, bool copyIn=true)
Set pointer to row-wise copy of current matrix.
CoinSnapshot::objCoefficients_
const double * objCoefficients_
pointer to array[getNumCols()] of objective function coefficients
Definition: CoinSnapshot.hpp:410
CoinSnapshot::setColType
void setColType(const char *array, bool copyIn=true)
Set colType array (&#39;B&#39;, &#39;I&#39;, or &#39;C&#39; for Binary, Integer and Continuous)
CoinSnapshot::getRowActivity
const double * getRowActivity() const
Get pointer to array[getNumRows()] of row activity levels (constraint matrix times the solution vecto...
Definition: CoinSnapshot.hpp:141
CoinSnapshot::getRowPrice
const double * getRowPrice() const
Get pointer to array[getNumRows()] of dual variable values.
Definition: CoinSnapshot.hpp:133
CoinSnapshot::numElements_
int numElements_
number of nonzero elements
Definition: CoinSnapshot.hpp:449
CoinSnapshot::getOriginalMatrixByRow
const CoinPackedMatrix * getOriginalMatrixByRow() const
Get pointer to row-wise copy of &quot;original&quot; matrix.
Definition: CoinSnapshot.hpp:118
CoinSnapshot::setMatrixByCol
void setMatrixByCol(const CoinPackedMatrix *matrix, bool copyIn=true)
Set pointer to column-wise copy of current matrix.
CoinSnapshot::~CoinSnapshot
virtual ~CoinSnapshot()
Destructor.
CoinSnapshot::getMatrixByCol
const CoinPackedMatrix * getMatrixByCol() const
Get pointer to column-wise copy of current matrix.
Definition: CoinSnapshot.hpp:114
CoinSnapshot::isInteger
bool isInteger(int colIndex) const
Return true if column is integer.
Definition: CoinSnapshot.hpp:94
CoinSnapshot::reducedCost_
const double * reducedCost_
a pointer to array[getNumCols()] of reduced costs
Definition: CoinSnapshot.hpp:434
CoinSnapshot::setObjValue
void setObjValue(double value)
Set objective function value (including any rhs offset)
Definition: CoinSnapshot.hpp:305
CoinSnapshot::integerTolerance_
double integerTolerance_
integer tolerance
Definition: CoinSnapshot.hpp:386
CoinSnapshot::setOriginalMatrixByRow
void setOriginalMatrixByRow(const CoinPackedMatrix *matrix, bool copyIn=true)
Set pointer to row-wise copy of &quot;original&quot; matrix.
CoinSnapshot::isIntegerNonBinary
bool isIntegerNonBinary(int colIndex) const
Return true if variable is general integer.
Definition: CoinSnapshot.hpp:98
CoinSnapshot::rowActivity_
const double * rowActivity_
pointer to array[getNumRows()] of row activity levels (constraint matrix times the solution vector)...
Definition: CoinSnapshot.hpp:437
CoinSnapshot::setRowUpper
void setRowUpper(const double *array, bool copyIn=true)
Set pointer to array[getNumRows()] of row upper bounds.
CoinSnapshot::dualTolerance_
double dualTolerance_
dual tolerance
Definition: CoinSnapshot.hpp:380
CoinSnapshot::setNumElements
void setNumElements(int value)
Set number of nonzero elements.
Definition: CoinSnapshot.hpp:222
CoinSnapshot::colLower_
const double * colLower_
pointer to array[getNumCols()] of column lower bounds
Definition: CoinSnapshot.hpp:395
CoinSnapshot::setObjCoefficients
void setObjCoefficients(const double *array, bool copyIn=true)
Set pointer to array[getNumCols()] of objective function coefficients.
CoinSnapshot::setPrimalTolerance
void setPrimalTolerance(double value)
Set primal tolerance.
Definition: CoinSnapshot.hpp:317
CoinSnapshot::owned_
coinOwned owned_
Definition: CoinSnapshot.hpp:473
CoinSnapshot::setRowPrice
void setRowPrice(const double *array, bool copyIn=true)
Set pointer to array[getNumRows()] of dual variable values.
CoinSnapshot::numRows_
int numRows_
number of rows
Definition: CoinSnapshot.hpp:446
CoinSnapshot::integerLowerBound_
double integerLowerBound_
integer lower bound i.e. best possible solution * getObjSense
Definition: CoinSnapshot.hpp:392
CoinSnapshot::getRightHandSide
const double * getRightHandSide() const
Get pointer to array[getNumRows()] of row right-hand sides This gives same results as OsiSolverInterf...
Definition: CoinSnapshot.hpp:74
CoinSnapshot::getReducedCost
const double * getReducedCost() const
Get a pointer to array[getNumCols()] of reduced costs.
Definition: CoinSnapshot.hpp:137