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scippp::params::CONSTRAINTS::LOGICOR Namespace Reference

Parameters with prefix constraints/logicor. More...

Variables

constexpr Param< bool > DELAYPROP { "constraints/logicor/delayprop" }
 should propagation method be delayed, if other propagators found reductions?
 
constexpr Param< bool > DELAYSEPA { "constraints/logicor/delaysepa" }
 should separation method be delayed, if other separators found cuts?
 
constexpr Param< bool > DUALPRESOLVING { "constraints/logicor/dualpresolving" }
 should dual presolving steps be performed?
 
constexpr Param< int > EAGERFREQ { "constraints/logicor/eagerfreq" }
 frequency for using all instead of only the useful constraints in separation, propagation and enforcement (-1: never, 0: only in first evaluation)
 
constexpr Param< bool > IMPLICATIONS { "constraints/logicor/implications" }
 should implications/cliques be used in presolving
 
constexpr Param< int > MAXPREROUNDS { "constraints/logicor/maxprerounds" }
 maximal number of presolving rounds the constraint handler participates in (-1: no limit)
 
constexpr Param< bool > NEGATEDCLIQUE { "constraints/logicor/negatedclique" }
 should negated clique information be used in presolving
 
constexpr Param< bool > PRESOLPAIRWISE { "constraints/logicor/presolpairwise" }
 should pairwise constraint comparison be performed in presolving?
 
constexpr Param< int > PRESOLTIMING { "constraints/logicor/presoltiming" }
 timing mask of the constraint handler's presolving method (4:FAST, 8:MEDIUM, 16:EXHAUSTIVE, 32:FINAL)
 
constexpr Param< bool > PRESOLUSEHASHING { "constraints/logicor/presolusehashing" }
 should hash table be used for detecting redundant constraints in advance
 
constexpr Param< int > PROPFREQ { "constraints/logicor/propfreq" }
 frequency for propagating domains (-1: never, 0: only in root node)
 
constexpr Param< int > PROPTIMING { "constraints/logicor/proptiming" }
 timing when constraint propagation should be called (1:BEFORELP, 2:DURINGLPLOOP, 4:AFTERLPLOOP, 15:ALWAYS)
 
constexpr Param< int > SEPAFREQ { "constraints/logicor/sepafreq" }
 frequency for separating cuts (-1: never, 0: only in root node)
 
constexpr Param< bool > STRENGTHEN { "constraints/logicor/strengthen" }
 should pairwise constraint comparison try to strengthen constraints by removing superflous non-zeros?
 

Detailed Description

Parameters with prefix constraints/logicor.

Variable Documentation

◆ DELAYPROP

constexpr Param<bool> scippp::params::CONSTRAINTS::LOGICOR::DELAYPROP { "constraints/logicor/delayprop" }
constexpr

should propagation method be delayed, if other propagators found reductions?

Definition at line 1391 of file parameters.hpp.

◆ DELAYSEPA

constexpr Param<bool> scippp::params::CONSTRAINTS::LOGICOR::DELAYSEPA { "constraints/logicor/delaysepa" }
constexpr

should separation method be delayed, if other separators found cuts?

Definition at line 1389 of file parameters.hpp.

◆ DUALPRESOLVING

constexpr Param<bool> scippp::params::CONSTRAINTS::LOGICOR::DUALPRESOLVING { "constraints/logicor/dualpresolving" }
constexpr

should dual presolving steps be performed?

Definition at line 1399 of file parameters.hpp.

◆ EAGERFREQ

constexpr Param<int> scippp::params::CONSTRAINTS::LOGICOR::EAGERFREQ { "constraints/logicor/eagerfreq" }
constexpr

frequency for using all instead of only the useful constraints in separation, propagation and enforcement (-1: never, 0: only in first evaluation)

Definition at line 1385 of file parameters.hpp.

◆ IMPLICATIONS

constexpr Param<bool> scippp::params::CONSTRAINTS::LOGICOR::IMPLICATIONS { "constraints/logicor/implications" }
constexpr

should implications/cliques be used in presolving

Definition at line 1403 of file parameters.hpp.

◆ MAXPREROUNDS

constexpr Param<int> scippp::params::CONSTRAINTS::LOGICOR::MAXPREROUNDS { "constraints/logicor/maxprerounds" }
constexpr

maximal number of presolving rounds the constraint handler participates in (-1: no limit)

Definition at line 1387 of file parameters.hpp.

◆ NEGATEDCLIQUE

constexpr Param<bool> scippp::params::CONSTRAINTS::LOGICOR::NEGATEDCLIQUE { "constraints/logicor/negatedclique" }
constexpr

should negated clique information be used in presolving

Definition at line 1401 of file parameters.hpp.

◆ PRESOLPAIRWISE

constexpr Param<bool> scippp::params::CONSTRAINTS::LOGICOR::PRESOLPAIRWISE { "constraints/logicor/presolpairwise" }
constexpr

should pairwise constraint comparison be performed in presolving?

Definition at line 1395 of file parameters.hpp.

◆ PRESOLTIMING

constexpr Param<int> scippp::params::CONSTRAINTS::LOGICOR::PRESOLTIMING { "constraints/logicor/presoltiming" }
constexpr

timing mask of the constraint handler's presolving method (4:FAST, 8:MEDIUM, 16:EXHAUSTIVE, 32:FINAL)

Definition at line 1393 of file parameters.hpp.

◆ PRESOLUSEHASHING

constexpr Param<bool> scippp::params::CONSTRAINTS::LOGICOR::PRESOLUSEHASHING { "constraints/logicor/presolusehashing" }
constexpr

should hash table be used for detecting redundant constraints in advance

Definition at line 1397 of file parameters.hpp.

◆ PROPFREQ

constexpr Param<int> scippp::params::CONSTRAINTS::LOGICOR::PROPFREQ { "constraints/logicor/propfreq" }
constexpr

frequency for propagating domains (-1: never, 0: only in root node)

Definition at line 1380 of file parameters.hpp.

◆ PROPTIMING

constexpr Param<int> scippp::params::CONSTRAINTS::LOGICOR::PROPTIMING { "constraints/logicor/proptiming" }
constexpr

timing when constraint propagation should be called (1:BEFORELP, 2:DURINGLPLOOP, 4:AFTERLPLOOP, 15:ALWAYS)

Definition at line 1382 of file parameters.hpp.

◆ SEPAFREQ

constexpr Param<int> scippp::params::CONSTRAINTS::LOGICOR::SEPAFREQ { "constraints/logicor/sepafreq" }
constexpr

frequency for separating cuts (-1: never, 0: only in root node)

Definition at line 1378 of file parameters.hpp.

◆ STRENGTHEN

constexpr Param<bool> scippp::params::CONSTRAINTS::LOGICOR::STRENGTHEN { "constraints/logicor/strengthen" }
constexpr

should pairwise constraint comparison try to strengthen constraints by removing superflous non-zeros?

Definition at line 1405 of file parameters.hpp.