scippp::params::CONSTRAINTS::VARBOUND Namespace Reference

Parameters with prefix constraints/varbound. More...

Variables
constexpr Param< bool >	DELAYPROP { "constraints/varbound/delayprop" }
	should propagation method be delayed, if other propagators found reductions?
constexpr Param< bool >	DELAYSEPA { "constraints/varbound/delaysepa" }
	should separation method be delayed, if other separators found cuts?
constexpr Param< int >	EAGERFREQ { "constraints/varbound/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< double >	MAXLPCOEF { "constraints/varbound/maxlpcoef" }
	maximum coefficient in varbound constraint to be added as a row into LP
constexpr Param< int >	MAXPREROUNDS { "constraints/varbound/maxprerounds" }
	maximal number of presolving rounds the constraint handler participates in (-1: no limit)
constexpr Param< bool >	PRESOLPAIRWISE { "constraints/varbound/presolpairwise" }
	should pairwise constraint comparison be performed in presolving?
constexpr Param< int >	PRESOLTIMING { "constraints/varbound/presoltiming" }
	timing mask of the constraint handler's presolving method (4:FAST, 8:MEDIUM, 16:EXHAUSTIVE, 32:FINAL)
constexpr Param< int >	PROPFREQ { "constraints/varbound/propfreq" }
	frequency for propagating domains (-1: never, 0: only in root node)
constexpr Param< int >	PROPTIMING { "constraints/varbound/proptiming" }
	timing when constraint propagation should be called (1:BEFORELP, 2:DURINGLPLOOP, 4:AFTERLPLOOP, 15:ALWAYS)
constexpr Param< int >	SEPAFREQ { "constraints/varbound/sepafreq" }
	frequency for separating cuts (-1: never, 0: only in root node)
constexpr Param< bool >	USEBDWIDENING { "constraints/varbound/usebdwidening" }
	should bound widening be used in conflict analysis?

Detailed Description

Parameters with prefix constraints/varbound.

Variable Documentation

DELAYPROP

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

constexpr

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

Definition at line 1853 of file parameters.hpp.

DELAYSEPA

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

constexpr

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

Definition at line 1851 of file parameters.hpp.

EAGERFREQ

constexpr Param<int> scippp::params::CONSTRAINTS::VARBOUND::EAGERFREQ { "constraints/varbound/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 1847 of file parameters.hpp.

MAXLPCOEF

constexpr Param<double> scippp::params::CONSTRAINTS::VARBOUND::MAXLPCOEF { "constraints/varbound/maxlpcoef" }

constexpr

maximum coefficient in varbound constraint to be added as a row into LP

Definition at line 1859 of file parameters.hpp.

MAXPREROUNDS

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

constexpr

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

Definition at line 1849 of file parameters.hpp.

PRESOLPAIRWISE

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

constexpr

should pairwise constraint comparison be performed in presolving?

Definition at line 1857 of file parameters.hpp.

PRESOLTIMING

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

constexpr

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

Definition at line 1855 of file parameters.hpp.

PROPFREQ

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

constexpr

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

Definition at line 1842 of file parameters.hpp.

PROPTIMING

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

constexpr

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

Definition at line 1844 of file parameters.hpp.

SEPAFREQ

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

constexpr

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

Definition at line 1840 of file parameters.hpp.

USEBDWIDENING

constexpr Param<bool> scippp::params::CONSTRAINTS::VARBOUND::USEBDWIDENING { "constraints/varbound/usebdwidening" }

constexpr

should bound widening be used in conflict analysis?

Definition at line 1861 of file parameters.hpp.