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Cbc
2.10.5
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Class storing parameters. More...
#include <CglLandP.hpp>
Inheritance diagram for CglLandP::Parameters: Collaboration diagram for CglLandP::Parameters:Public Member Functions | |
| Parameters () | |
| Default constructor (with default values) More... | |
| Parameters (const Parameters &other) | |
| Copy constructor. More... | |
| Parameters & | operator= (const Parameters &other) |
| Assignment opertator. More... | |
| Public Member Functions inherited from CglParam | |
| virtual void | setINFINIT (const double inf) |
| Set INFINIT. More... | |
| double | getINFINIT () const |
| Get value of INFINIT. More... | |
| virtual void | setEPS (const double eps) |
| Set EPS. More... | |
| double | getEPS () const |
| Get value of EPS. More... | |
| virtual void | setEPS_COEFF (const double eps_c) |
| Set EPS_COEFF. More... | |
| double | getEPS_COEFF () const |
| Get value of EPS_COEFF. More... | |
| virtual void | setMAX_SUPPORT (const int max_s) |
| Set MAX_SUPPORT. More... | |
| int | getMAX_SUPPORT () const |
| Get value of MAX_SUPPORT. More... | |
| CglParam (const double inf=COIN_DBL_MAX, const double eps=1e-6, const double eps_c=1e-5, const int max_s=COIN_INT_MAX) | |
| Default constructor. More... | |
| CglParam (const CglParam &) | |
| Copy constructor. More... | |
| virtual CglParam * | clone () const |
| Clone. More... | |
| CglParam & | operator= (const CglParam &rhs) |
| Assignment operator. More... | |
| virtual | ~CglParam () |
| Destructor. More... | |
Public Attributes | |
integer parameters | |
| int | pivotLimit |
| Max number of pivots before we generate the cut 20. More... | |
| int | pivotLimitInTree |
| Max number of pivots at regular nodes. More... | |
| int | maxCutPerRound |
| Maximum number of cuts generated at a given round. More... | |
| int | failedPivotLimit |
| Maximum number of failed pivots before aborting. More... | |
| int | degeneratePivotLimit |
| maximum number of consecutive degenerate pivots 0 More... | |
| int | extraCutsLimit |
| Maximum number of extra rows to generate per round. More... | |
double parameters | |
| double | pivotTol |
| Tolerance for small pivots values (should be the same as the solver. More... | |
| double | away |
| A variable have to be at least away from integrity to be generated. More... | |
| double | timeLimit |
| Total time limit for cut generation. More... | |
| double | singleCutTimeLimit |
| Time limit for generating a single cut. More... | |
| double | rhsWeight |
| Weight to put in RHS of normalization if static. More... | |
Flags | |
| bool | useTableauRow |
| Do we use tableau row or the disjunction (I don't really get that there should be a way to always use the tableau) More... | |
| bool | modularize |
| Do we apply Egon Balas's Heuristic for modularized cuts. More... | |
| bool | strengthen |
| Do we strengthen the final cut (always do if modularize is 1) More... | |
| bool | countMistakenRc |
| Wether to limit or not the number of mistaken RC (when perturbation is applied). More... | |
| SeparationSpaces | sepSpace |
| Work in the reduced space (only non-structurals enter the basis) More... | |
| bool | perturb |
| Apply perturbation procedure. More... | |
| Normalization | normalization |
| How to weight normalization. More... | |
| RhsWeightType | rhsWeightType |
| How to weight RHS of normalization. More... | |
| LHSnorm | lhs_norm |
| How to weight LHS of normalization. More... | |
| ExtraCutsMode | generateExtraCuts |
| Generate extra constraints from optimal lift-and-project basis. More... | |
| SelectionRules | pivotSelection |
| Which rule to apply for choosing entering and leaving variables. More... | |
Additional Inherited Members | |
| Protected Attributes inherited from CglParam | |
| double | INFINIT |
| double | EPS |
| double | EPS_COEFF |
| int | MAX_SUPPORT |
| Maximum number of non zero coefficients in a generated cut; Default: COIN_INT_MAX. More... | |
Class storing parameters.
Definition at line 107 of file CglLandP.hpp.
| CglLandP::Parameters::Parameters | ( | ) |
Default constructor (with default values)
| CglLandP::Parameters::Parameters | ( | const Parameters & | other | ) |
Copy constructor.
| Parameters& CglLandP::Parameters::operator= | ( | const Parameters & | other | ) |
Assignment opertator.
| int CglLandP::Parameters::pivotLimit |
Max number of pivots before we generate the cut 20.
Definition at line 121 of file CglLandP.hpp.
| int CglLandP::Parameters::pivotLimitInTree |
Max number of pivots at regular nodes.
Put a value if you want it lower than the global pivot limit. 100.
Definition at line 124 of file CglLandP.hpp.
| int CglLandP::Parameters::maxCutPerRound |
Maximum number of cuts generated at a given round.
Definition at line 126 of file CglLandP.hpp.
| int CglLandP::Parameters::failedPivotLimit |
Maximum number of failed pivots before aborting.
Definition at line 128 of file CglLandP.hpp.
| int CglLandP::Parameters::degeneratePivotLimit |
maximum number of consecutive degenerate pivots 0
Definition at line 131 of file CglLandP.hpp.
| int CglLandP::Parameters::extraCutsLimit |
Maximum number of extra rows to generate per round.
Definition at line 133 of file CglLandP.hpp.
| double CglLandP::Parameters::pivotTol |
Tolerance for small pivots values (should be the same as the solver.
Definition at line 138 of file CglLandP.hpp.
| double CglLandP::Parameters::away |
A variable have to be at least away from integrity to be generated.
Definition at line 140 of file CglLandP.hpp.
| double CglLandP::Parameters::timeLimit |
Total time limit for cut generation.
Definition at line 142 of file CglLandP.hpp.
| double CglLandP::Parameters::singleCutTimeLimit |
Time limit for generating a single cut.
Definition at line 144 of file CglLandP.hpp.
| double CglLandP::Parameters::rhsWeight |
Weight to put in RHS of normalization if static.
Definition at line 146 of file CglLandP.hpp.
| bool CglLandP::Parameters::useTableauRow |
Do we use tableau row or the disjunction (I don't really get that there should be a way to always use the tableau)
Definition at line 152 of file CglLandP.hpp.
| bool CglLandP::Parameters::modularize |
Do we apply Egon Balas's Heuristic for modularized cuts.
Definition at line 154 of file CglLandP.hpp.
| bool CglLandP::Parameters::strengthen |
Do we strengthen the final cut (always do if modularize is 1)
Definition at line 156 of file CglLandP.hpp.
| bool CglLandP::Parameters::countMistakenRc |
Wether to limit or not the number of mistaken RC (when perturbation is applied).
Definition at line 158 of file CglLandP.hpp.
| SeparationSpaces CglLandP::Parameters::sepSpace |
Work in the reduced space (only non-structurals enter the basis)
Definition at line 160 of file CglLandP.hpp.
| bool CglLandP::Parameters::perturb |
Apply perturbation procedure.
Definition at line 162 of file CglLandP.hpp.
| Normalization CglLandP::Parameters::normalization |
How to weight normalization.
Definition at line 164 of file CglLandP.hpp.
| RhsWeightType CglLandP::Parameters::rhsWeightType |
How to weight RHS of normalization.
Definition at line 166 of file CglLandP.hpp.
| LHSnorm CglLandP::Parameters::lhs_norm |
How to weight LHS of normalization.
Definition at line 168 of file CglLandP.hpp.
| ExtraCutsMode CglLandP::Parameters::generateExtraCuts |
Generate extra constraints from optimal lift-and-project basis.
Definition at line 170 of file CglLandP.hpp.
| SelectionRules CglLandP::Parameters::pivotSelection |
Which rule to apply for choosing entering and leaving variables.
Definition at line 172 of file CglLandP.hpp.
1.8.5
