#include <ClpSolve.hpp>
Public Member Functions | |
Constructors and destructor and copy | |
ClpSimplexProgress () | |
Default constructor. | |
ClpSimplexProgress (ClpSimplex *model) | |
Constructor from model. | |
ClpSimplexProgress (const ClpSimplexProgress &) | |
Copy constructor. | |
ClpSimplexProgress & | operator= (const ClpSimplexProgress &rhs) |
Assignment operator. This copies the data. | |
~ClpSimplexProgress () | |
Destructor. | |
void | reset () |
Resets as much as possible. | |
void | fillFromModel (ClpSimplex *model) |
Fill from model. | |
Check progress | |
int | looping () |
Returns -1 if okay, -n+1 (n number of times bad) if bad but action taken, >=0 if give up and use as problem status. | |
void | startCheck () |
Start check at beginning of whileIterating. | |
int | cycle (int in, int out, int wayIn, int wayOut) |
Returns cycle length in whileIterating. | |
double | lastObjective (int back=1) const |
Returns previous objective (if -1) - current if (0). | |
void | setInfeasibility (double value) |
Set real primal infeasibility and move back. | |
double | lastInfeasibility (int back=1) const |
Returns real primal infeasibility (if -1) - current if (0). | |
void | modifyObjective (double value) |
Modify objective e.g. if dual infeasible in dual. | |
int | lastIterationNumber (int back=1) const |
Returns previous iteration number (if -1) - current if (0). | |
void | clearIterationNumbers () |
clears all iteration numbers (to switch off panic) | |
void | newOddState () |
Odd state. | |
void | endOddState () |
Returns -1 if okay, -n+1 (n number of times bad) if bad but action taken, >=0 if give up and use as problem status. | |
void | clearOddState () |
Returns -1 if okay, -n+1 (n number of times bad) if bad but action taken, >=0 if give up and use as problem status. | |
int | oddState () const |
Returns -1 if okay, -n+1 (n number of times bad) if bad but action taken, >=0 if give up and use as problem status. | |
int | badTimes () const |
number of bad times | |
void | clearBadTimes () |
Returns -1 if okay, -n+1 (n number of times bad) if bad but action taken, >=0 if give up and use as problem status. | |
Public Attributes | |
Data | |
double | objective_ [CLP_PROGRESS] |
Objective values. | |
double | infeasibility_ [CLP_PROGRESS] |
Sum of infeasibilities for algorithm. | |
double | realInfeasibility_ [CLP_PROGRESS] |
Sum of real primal infeasibilities for primal. | |
double | initialWeight_ |
Initial weight for weights. | |
int | in_ [CLP_CYCLE] |
For cycle checking. | |
int | out_ [CLP_CYCLE] |
Objective values. | |
char | way_ [CLP_CYCLE] |
Objective values. | |
ClpSimplex * | model_ |
Pointer back to model so we can get information. | |
int | numberInfeasibilities_ [CLP_PROGRESS] |
Number of infeasibilities. | |
int | iterationNumber_ [CLP_PROGRESS] |
Iteration number at which occurred. | |
int | numberTimes_ |
Number of times checked (so won't stop too early). | |
int | numberBadTimes_ |
Number of times it looked like loop. | |
int | oddState_ |
If things are in an odd state. |
Definition at line 208 of file ClpSolve.hpp.
ClpSimplexProgress::ClpSimplexProgress | ( | ) |
Default constructor.
ClpSimplexProgress::ClpSimplexProgress | ( | ClpSimplex * | model | ) |
Constructor from model.
ClpSimplexProgress::ClpSimplexProgress | ( | const ClpSimplexProgress & | ) |
Copy constructor.
ClpSimplexProgress::~ClpSimplexProgress | ( | ) |
Destructor.
ClpSimplexProgress& ClpSimplexProgress::operator= | ( | const ClpSimplexProgress & | rhs | ) |
Assignment operator. This copies the data.
void ClpSimplexProgress::reset | ( | ) |
Resets as much as possible.
void ClpSimplexProgress::fillFromModel | ( | ClpSimplex * | model | ) |
Fill from model.
int ClpSimplexProgress::looping | ( | ) |
Returns -1 if okay, -n+1 (n number of times bad) if bad but action taken, >=0 if give up and use as problem status.
void ClpSimplexProgress::startCheck | ( | ) |
Start check at beginning of whileIterating.
int ClpSimplexProgress::cycle | ( | int | in, | |
int | out, | |||
int | wayIn, | |||
int | wayOut | |||
) |
Returns cycle length in whileIterating.
double ClpSimplexProgress::lastObjective | ( | int | back = 1 |
) | const |
Returns previous objective (if -1) - current if (0).
void ClpSimplexProgress::setInfeasibility | ( | double | value | ) |
Set real primal infeasibility and move back.
double ClpSimplexProgress::lastInfeasibility | ( | int | back = 1 |
) | const |
Returns real primal infeasibility (if -1) - current if (0).
void ClpSimplexProgress::modifyObjective | ( | double | value | ) |
Modify objective e.g. if dual infeasible in dual.
int ClpSimplexProgress::lastIterationNumber | ( | int | back = 1 |
) | const |
Returns previous iteration number (if -1) - current if (0).
void ClpSimplexProgress::clearIterationNumbers | ( | ) |
clears all iteration numbers (to switch off panic)
void ClpSimplexProgress::newOddState | ( | ) | [inline] |
void ClpSimplexProgress::endOddState | ( | ) | [inline] |
Returns -1 if okay, -n+1 (n number of times bad) if bad but action taken, >=0 if give up and use as problem status.
Definition at line 261 of file ClpSolve.hpp.
void ClpSimplexProgress::clearOddState | ( | ) | [inline] |
Returns -1 if okay, -n+1 (n number of times bad) if bad but action taken, >=0 if give up and use as problem status.
Definition at line 263 of file ClpSolve.hpp.
int ClpSimplexProgress::oddState | ( | ) | const [inline] |
Returns -1 if okay, -n+1 (n number of times bad) if bad but action taken, >=0 if give up and use as problem status.
Definition at line 265 of file ClpSolve.hpp.
int ClpSimplexProgress::badTimes | ( | ) | const [inline] |
void ClpSimplexProgress::clearBadTimes | ( | ) | [inline] |
Returns -1 if okay, -n+1 (n number of times bad) if bad but action taken, >=0 if give up and use as problem status.
Definition at line 270 of file ClpSolve.hpp.
double ClpSimplexProgress::objective_[CLP_PROGRESS] |
double ClpSimplexProgress::infeasibility_[CLP_PROGRESS] |
double ClpSimplexProgress::realInfeasibility_[CLP_PROGRESS] |
int ClpSimplexProgress::in_[CLP_CYCLE] |
int ClpSimplexProgress::out_[CLP_CYCLE] |
char ClpSimplexProgress::way_[CLP_CYCLE] |
int ClpSimplexProgress::numberInfeasibilities_[CLP_PROGRESS] |
int ClpSimplexProgress::iterationNumber_[CLP_PROGRESS] |