Parameters with prefix separating/aggregation. More...

Variables
constexpr Param< double >	AGGRTOL { "separating/aggregation/aggrtol" }
	tolerance for bound distances used to select continuous variable in current aggregated constraint to be eliminated

constexpr Param< bool >	DELAY { "separating/aggregation/delay" }
	should separator be delayed, if other separators found cuts?

constexpr Param< int >	DENSITYOFFSET { "separating/aggregation/densityoffset" }
	additional number of variables allowed in row on top of density

constexpr Param< double >	DENSITYSCORE { "separating/aggregation/densityscore" }
	weight of row density in the aggregation scoring of the rows

constexpr Param< bool >	DYNAMICCUTS { "separating/aggregation/dynamiccuts" }
	should generated cuts be removed from the LP if they are no longer tight?

constexpr Param< int >	EXPBACKOFF { "separating/aggregation/expbackoff" }
	base for exponential increase of frequency at which separator <aggregation> is called (1: call at each multiple of frequency)

constexpr Param< bool >	FIXINTEGRALRHS { "separating/aggregation/fixintegralrhs" }
	should an additional variable be complemented if f0 = 0?

constexpr Param< int >	FREQ { "separating/aggregation/freq" }
	frequency for calling separator <aggregation> (-1: never, 0: only in root node)

constexpr Param< double >	MAXAGGDENSITY { "separating/aggregation/maxaggdensity" }
	maximal density of aggregated row

constexpr Param< int >	MAXAGGRS { "separating/aggregation/maxaggrs" }
	maximal number of aggregations for each row per separation round

constexpr Param< int >	MAXAGGRSROOT { "separating/aggregation/maxaggrsroot" }
	maximal number of aggregations for each row per separation round in the root node

constexpr Param< double >	MAXBOUNDDIST { "separating/aggregation/maxbounddist" }
	maximal relative distance from current node's dual bound to primal bound compared to best node's dual bound for applying separator <aggregation> (0.0: only on current best node, 1.0: on all nodes)

constexpr Param< int >	MAXFAILS { "separating/aggregation/maxfails" }
	maximal number of consecutive unsuccessful aggregation tries (-1: unlimited)

constexpr Param< int >	MAXFAILSROOT { "separating/aggregation/maxfailsroot" }
	maximal number of consecutive unsuccessful aggregation tries in the root node (-1: unlimited)

constexpr Param< int >	MAXROUNDS { "separating/aggregation/maxrounds" }
	maximal number of cmir separation rounds per node (-1: unlimited)

constexpr Param< int >	MAXROUNDSROOT { "separating/aggregation/maxroundsroot" }
	maximal number of cmir separation rounds in the root node (-1: unlimited)

constexpr Param< double >	MAXROWDENSITY { "separating/aggregation/maxrowdensity" }
	maximal density of row to be used in aggregation

constexpr Param< double >	MAXROWFAC { "separating/aggregation/maxrowfac" }
	maximal row aggregation factor

constexpr Param< int >	MAXSEPACUTS { "separating/aggregation/maxsepacuts" }
	maximal number of cmir cuts separated per separation round

constexpr Param< int >	MAXSEPACUTSROOT { "separating/aggregation/maxsepacutsroot" }
	maximal number of cmir cuts separated per separation round in the root node

constexpr Param< double >	MAXSLACK { "separating/aggregation/maxslack" }
	maximal slack of rows to be used in aggregation

constexpr Param< double >	MAXSLACKROOT { "separating/aggregation/maxslackroot" }
	maximal slack of rows to be used in aggregation in the root node

constexpr Param< int >	MAXTESTDELTA { "separating/aggregation/maxtestdelta" }
	maximal number of different deltas to try (-1: unlimited)

constexpr Param< int >	MAXTRIES { "separating/aggregation/maxtries" }
	maximal number of rows to start aggregation with per separation round (-1: unlimited)

constexpr Param< int >	MAXTRIESROOT { "separating/aggregation/maxtriesroot" }
	maximal number of rows to start aggregation with per separation round in the root node (-1: unlimited)

constexpr Param< int >	PRIORITY { "separating/aggregation/priority" }
	priority of separator <aggregation>

constexpr Param< double >	SLACKSCORE { "separating/aggregation/slackscore" }
	weight of slack in the aggregation scoring of the rows

constexpr Param< bool >	TRYNEGSCALING { "separating/aggregation/trynegscaling" }
	should negative values also be tested in scaling?

Detailed Description

Parameters with prefix separating/aggregation.

Variable Documentation

◆ AGGRTOL

Param<double> scippp::params::SEPARATING::AGGREGATION::AGGRTOL { "separating/aggregation/aggrtol" }

constexpr

tolerance for bound distances used to select continuous variable in current aggregated constraint to be eliminated

Definition at line 6073 of file parameters.hpp.

◆ DELAY

Param<bool> scippp::params::SEPARATING::AGGREGATION::DELAY { "separating/aggregation/delay" }

constexpr

should separator be delayed, if other separators found cuts?

Definition at line 6029 of file parameters.hpp.

◆ DENSITYOFFSET

Param<int> scippp::params::SEPARATING::AGGREGATION::DENSITYOFFSET { "separating/aggregation/densityoffset" }

constexpr

additional number of variables allowed in row on top of density

Definition at line 6066 of file parameters.hpp.

◆ DENSITYSCORE

Param<double> scippp::params::SEPARATING::AGGREGATION::DENSITYSCORE { "separating/aggregation/densityscore" }

constexpr

weight of row density in the aggregation scoring of the rows

Definition at line 6058 of file parameters.hpp.

◆ DYNAMICCUTS

Param<bool> scippp::params::SEPARATING::AGGREGATION::DYNAMICCUTS { "separating/aggregation/dynamiccuts" }

constexpr

should generated cuts be removed from the LP if they are no longer tight?

Definition at line 6079 of file parameters.hpp.

◆ EXPBACKOFF

Param<int> scippp::params::SEPARATING::AGGREGATION::EXPBACKOFF { "separating/aggregation/expbackoff" }

constexpr

base for exponential increase of frequency at which separator <aggregation> is called (1: call at each multiple of frequency)

Definition at line 6032 of file parameters.hpp.

◆ FIXINTEGRALRHS

Param<bool> scippp::params::SEPARATING::AGGREGATION::FIXINTEGRALRHS { "separating/aggregation/fixintegralrhs" }

constexpr

should an additional variable be complemented if f0 = 0?

Definition at line 6077 of file parameters.hpp.

◆ FREQ

Param<int> scippp::params::SEPARATING::AGGREGATION::FREQ { "separating/aggregation/freq" }

constexpr

frequency for calling separator <aggregation> (-1: never, 0: only in root node)

Definition at line 6024 of file parameters.hpp.

◆ MAXAGGDENSITY

Param<double> scippp::params::SEPARATING::AGGREGATION::MAXAGGDENSITY { "separating/aggregation/maxaggdensity" }

constexpr

maximal density of aggregated row

Definition at line 6062 of file parameters.hpp.

◆ MAXAGGRS

Param<int> scippp::params::SEPARATING::AGGREGATION::MAXAGGRS { "separating/aggregation/maxaggrs" }

constexpr

maximal number of aggregations for each row per separation round

Definition at line 6046 of file parameters.hpp.

◆ MAXAGGRSROOT

Param<int> scippp::params::SEPARATING::AGGREGATION::MAXAGGRSROOT { "separating/aggregation/maxaggrsroot" }

constexpr

maximal number of aggregations for each row per separation round in the root node

Definition at line 6048 of file parameters.hpp.

◆ MAXBOUNDDIST

Param<double> scippp::params::SEPARATING::AGGREGATION::MAXBOUNDDIST { "separating/aggregation/maxbounddist" }

constexpr

maximal relative distance from current node's dual bound to primal bound compared to best node's dual bound for applying separator <aggregation> (0.0: only on current best node, 1.0: on all nodes)

Definition at line 6027 of file parameters.hpp.

◆ MAXFAILS

Param<int> scippp::params::SEPARATING::AGGREGATION::MAXFAILS { "separating/aggregation/maxfails" }

constexpr

maximal number of consecutive unsuccessful aggregation tries (-1: unlimited)

Definition at line 6042 of file parameters.hpp.

◆ MAXFAILSROOT

Param<int> scippp::params::SEPARATING::AGGREGATION::MAXFAILSROOT { "separating/aggregation/maxfailsroot" }

constexpr

maximal number of consecutive unsuccessful aggregation tries in the root node (-1: unlimited)

Definition at line 6044 of file parameters.hpp.

◆ MAXROUNDS

Param<int> scippp::params::SEPARATING::AGGREGATION::MAXROUNDS { "separating/aggregation/maxrounds" }

constexpr

maximal number of cmir separation rounds per node (-1: unlimited)

Definition at line 6034 of file parameters.hpp.

◆ MAXROUNDSROOT

Param<int> scippp::params::SEPARATING::AGGREGATION::MAXROUNDSROOT { "separating/aggregation/maxroundsroot" }

constexpr

maximal number of cmir separation rounds in the root node (-1: unlimited)

Definition at line 6036 of file parameters.hpp.

◆ MAXROWDENSITY

Param<double> scippp::params::SEPARATING::AGGREGATION::MAXROWDENSITY { "separating/aggregation/maxrowdensity" }

constexpr

maximal density of row to be used in aggregation

Definition at line 6064 of file parameters.hpp.

◆ MAXROWFAC

Param<double> scippp::params::SEPARATING::AGGREGATION::MAXROWFAC { "separating/aggregation/maxrowfac" }

constexpr

maximal row aggregation factor

Definition at line 6068 of file parameters.hpp.

◆ MAXSEPACUTS

Param<int> scippp::params::SEPARATING::AGGREGATION::MAXSEPACUTS { "separating/aggregation/maxsepacuts" }

constexpr

maximal number of cmir cuts separated per separation round

Definition at line 6050 of file parameters.hpp.

◆ MAXSEPACUTSROOT

Param<int> scippp::params::SEPARATING::AGGREGATION::MAXSEPACUTSROOT { "separating/aggregation/maxsepacutsroot" }

constexpr

maximal number of cmir cuts separated per separation round in the root node

Definition at line 6052 of file parameters.hpp.

◆ MAXSLACK

Param<double> scippp::params::SEPARATING::AGGREGATION::MAXSLACK { "separating/aggregation/maxslack" }

constexpr

maximal slack of rows to be used in aggregation

Definition at line 6054 of file parameters.hpp.

◆ MAXSLACKROOT

Param<double> scippp::params::SEPARATING::AGGREGATION::MAXSLACKROOT { "separating/aggregation/maxslackroot" }

constexpr

maximal slack of rows to be used in aggregation in the root node

Definition at line 6056 of file parameters.hpp.

◆ MAXTESTDELTA

Param<int> scippp::params::SEPARATING::AGGREGATION::MAXTESTDELTA { "separating/aggregation/maxtestdelta" }

constexpr

maximal number of different deltas to try (-1: unlimited)

Definition at line 6070 of file parameters.hpp.

◆ MAXTRIES

Param<int> scippp::params::SEPARATING::AGGREGATION::MAXTRIES { "separating/aggregation/maxtries" }

constexpr

maximal number of rows to start aggregation with per separation round (-1: unlimited)

Definition at line 6038 of file parameters.hpp.

◆ MAXTRIESROOT

Param<int> scippp::params::SEPARATING::AGGREGATION::MAXTRIESROOT { "separating/aggregation/maxtriesroot" }

constexpr

maximal number of rows to start aggregation with per separation round in the root node (-1: unlimited)

Definition at line 6040 of file parameters.hpp.

◆ PRIORITY

Param<int> scippp::params::SEPARATING::AGGREGATION::PRIORITY { "separating/aggregation/priority" }

constexpr

priority of separator <aggregation>

Definition at line 6022 of file parameters.hpp.

◆ SLACKSCORE

Param<double> scippp::params::SEPARATING::AGGREGATION::SLACKSCORE { "separating/aggregation/slackscore" }

constexpr

weight of slack in the aggregation scoring of the rows

Definition at line 6060 of file parameters.hpp.

◆ TRYNEGSCALING

Param<bool> scippp::params::SEPARATING::AGGREGATION::TRYNEGSCALING { "separating/aggregation/trynegscaling" }

constexpr

should negative values also be tested in scaling?

Definition at line 6075 of file parameters.hpp.

SCIP++ refs/heads/main

Variables

Detailed Description

Variable Documentation

◆ AGGRTOL

◆ DELAY

◆ DENSITYOFFSET

◆ DENSITYSCORE

◆ DYNAMICCUTS

◆ EXPBACKOFF

◆ FIXINTEGRALRHS

◆ FREQ

◆ MAXAGGDENSITY

◆ MAXAGGRS

◆ MAXAGGRSROOT

◆ MAXBOUNDDIST

◆ MAXFAILS

◆ MAXFAILSROOT

◆ MAXROUNDS

◆ MAXROUNDSROOT

◆ MAXROWDENSITY

◆ MAXROWFAC

◆ MAXSEPACUTS

◆ MAXSEPACUTSROOT

◆ MAXSLACK

◆ MAXSLACKROOT

◆ MAXTESTDELTA

◆ MAXTRIES

◆ MAXTRIESROOT

◆ PRIORITY

◆ SLACKSCORE

◆ TRYNEGSCALING