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CoinPresolveMonitor.hpp
Go to the documentation of this file.
1
2 #ifndef CoinPresolveMonitor_H
3 #define CoinPresolveMonitor_H
4
29 class CoinPresolveMonitor {
30 public:
35 CoinPresolveMonitor();
36
42 CoinPresolveMonitor(const CoinPresolveMatrix *mtx, bool isRow, int k);
43
49 CoinPresolveMonitor(const CoinPostsolveMatrix *mtx, bool isRow, int k);
50
57 void checkAndTell(const CoinPresolveMatrix *mtx);
58
65 void checkAndTell(const CoinPostsolveMatrix *mtx);
66
67 private:
69 CoinPackedVector *extractRow(int i, const CoinPresolveMatrix *mtx) const;
70
72 CoinPackedVector *extractCol(int j, const CoinPresolveMatrix *mtx) const;
73
75 CoinPackedVector *extractRow(int i, const CoinPostsolveMatrix *mtx) const;
76
78 CoinPackedVector *extractCol(int j, const CoinPostsolveMatrix *mtx) const;
79
81 void checkAndTell(CoinPackedVector *curVec, double lb, double ub);
82
84 bool isRow_;
85
87 int ndx_;
88
93 CoinPackedVector *origVec_;
94
96 double lb_;
97
99 double ub_;
100 };
101
102 #endif
103
104 /* vi: softtabstop=2 shiftwidth=2 expandtab tabstop=2
105 */
CoinPresolveMonitor::isRow_
bool isRow_
True to monitor a row, false to monitor a column.
Definition: CoinPresolveMonitor.hpp:84
CoinPresolveMonitor
Monitor a row or column for modification.
Definition: CoinPresolveMonitor.hpp:29
CoinPresolveMonitor::origVec_
CoinPackedVector * origVec_
The original row or column.
Definition: CoinPresolveMonitor.hpp:93
CoinPresolveMonitor::checkAndTell
void checkAndTell(const CoinPresolveMatrix *mtx)
Compare the present row or column against the stored copy and report differences. ...
CoinPresolveMonitor::ndx_
int ndx_
Row or column index.
Definition: CoinPresolveMonitor.hpp:87
CoinPostsolveMatrix
Augments CoinPrePostsolveMatrix with information about the problem that is only needed during postsol...
Definition: CoinPresolveMatrix.hpp:1552
CoinPresolveMonitor::lb_
double lb_
Original row or column lower bound.
Definition: CoinPresolveMonitor.hpp:96
CoinPresolveMonitor::CoinPresolveMonitor
CoinPresolveMonitor()
Default constructor.
CoinPresolveMatrix
Augments CoinPrePostsolveMatrix with information about the problem that is only needed during presolv...
Definition: CoinPresolveMatrix.hpp:905
CoinPresolveMonitor::extractRow
CoinPackedVector * extractRow(int i, const CoinPresolveMatrix *mtx) const
Extract a row from a CoinPresolveMatrix.
CoinPresolveMonitor::ub_
double ub_
Original row or column upper bound.
Definition: CoinPresolveMonitor.hpp:99
CoinPresolveMonitor::extractCol
CoinPackedVector * extractCol(int j, const CoinPresolveMatrix *mtx) const
Extract a column from a CoinPresolveMatrix.
CoinPackedVector
Sparse Vector.
Definition: CoinPackedVector.hpp:123