Simple representation of a cut by storing non zero coefficients only. More...
#include <OS_cut.hpp>
Inheritance diagram for OS_cut:
Collaboration diagram for OS_cut:
Public Member Functions | |
| void | pack (BCP_buffer &buf) const |
| Packing cut to a buffer. More... | |
Constructors and destructors | |
| OS_cut (BCP_buffer &buf) | |
| Constructor from content of buffer. More... | |
| OS_cut (const OsiRowCut &cut) | |
| Constructor from an OsiRowCut. More... | |
| ~OS_cut () | |
| Destructor. More... | |
 Public Member Functions inherited from BCP_cut_algo | |
| BCP_cut_algo (const double lb, const double ub) | |
| This constructor just sets the data members to the given values. More... | |
| virtual | ~BCP_cut_algo ()=0 |
| The destructor deletes the object. More... | |
| BCP_object_t | obj_type () const |
Return BCP_AlgoObj indicating that the object is an algorithmic cut. More... | |
| Public Member Functions inherited from BCP_cut | |
| BCP_cut (const double lb, const double ub) | |
| The constructor sets the internal index of the cut to zero and the other data members to the given arguments. More... | |
| virtual | ~BCP_cut () |
| The destructor is virtual so that the appropriate destructor is invoked for every cut. More... | |
| int | effective_count () const |
| Return the effectiveness count of the cut (only in LP process). More... | |
| double | lb () const |
| Return the lower bound on the cut. More... | |
| double | ub () const |
| Return the upper bound on the cut. More... | |
| int | bcpind () const |
| Return the internal index of the cut. More... | |
| BCP_obj_status | status () const |
| Return the status of the cut. More... | |
| bool | dont_send_to_pool () const |
| Return whether the cut should be sent to the Cut Pool process. More... | |
| bool | is_non_removable () const |
| Return whether the cut marked as NotRemovable. More... | |
| bool | is_to_be_removed () const |
| Return whether the cut must be removed from the formulation. More... | |
| void | set_effective_count (const int cnt) |
| Set the effectiveness count to the given value. More... | |
| int | increase_effective_count () |
| Increase the effectiveness count by 1 (or to 1 if it was negative). More... | |
| int | decrease_effective_count () |
| Decrease the effectiveness count by 1 (or to -1 if it was positive). More... | |
| void | set_lb (const double lb) |
| Set the lower bound on the cut. More... | |
| void | set_ub (const double ub) |
| Set the upper bound on the cut. More... | |
| void | change_lb_ub_st (const BCP_obj_change &change) |
| Set the lower/upper bounds and the status of the cut simultaneously to the values given in the data members of the argument. More... | |
| void | change_bounds (const double lb, const double ub) |
| Change just the lower/upper bounds. More... | |
| void | set_bcpind (const int bcpind) |
| Set the internal index of the cut. More... | |
| void | set_bcpind_flip () |
| Flip the internal index of the variable to its negative. More... | |
| void | set_status (const BCP_obj_status stat) |
| Set the status of the cut. More... | |
| void | dont_send_to_pool (bool flag) |
| Set/unset the flag controlling whether the cut could be sent to the Cut Pool process. More... | |
| void | make_active () |
| Mark the cut as active. More... | |
| void | make_non_removable () |
| Mark the cut as NotRemovable. More... | |
| void | make_to_be_removed () |
| Mark the cut as ToBeRemoved. More... | |
Static Public Member Functions | |
| static void * | operator new (size_t size) |
| static void | operator delete (void *p, size_t size) |
Static Private Attributes | |
| static BCP_MemPool | memPool |
Additional Inherited Members | |
| Protected Attributes inherited from BCP_cut | |
| double | _lb |
| Lower bound of the cut. More... | |
| double | _ub |
| Upper bound of the cut. More... | |
Detailed Description
Simple representation of a cut by storing non zero coefficients only.
Definition at line 17 of file OS_cut.hpp.
Constructor & Destructor Documentation
| OS_cut::OS_cut | ( | BCP_buffer & | buf | ) |
Constructor from content of buffer.
Definition at line 22 of file OS_cut.cpp.
| OS_cut::OS_cut | ( | const OsiRowCut & | cut | ) |
Constructor from an OsiRowCut.
Definition at line 45 of file OS_cut.cpp.
|
inline |
Destructor.
Definition at line 45 of file OS_cut.hpp.
Member Function Documentation
|
inlinestatic |
Definition at line 25 of file OS_cut.hpp.
Definition at line 29 of file OS_cut.hpp.
| void OS_cut::pack | ( | BCP_buffer & | buf | ) | const |
Packing cut to a buffer.
Definition at line 11 of file OS_cut.cpp.
Member Data Documentation
|
staticprivate |
Definition at line 21 of file OS_cut.hpp.
The documentation for this class was generated from the following files:
- /tmp/OS-2.10.2/examples/branchCutPrice/include/OS_cut.hpp
- /tmp/OS-2.10.2/examples/branchCutPrice/Member/OS_cut.cpp
