scippp::params::BRANCHING::PSCOST Namespace Reference

Parameters with prefix branching/pscost. More...

Variables
constexpr Param< double >	MAXBOUNDDIST { "branching/pscost/maxbounddist" }
	maximal relative distance from current node's dual bound to primal bound compared to best node's dual bound for applying branching rule (0.0: only on current best node, 1.0: on all nodes)
constexpr Param< int >	MAXDEPTH { "branching/pscost/maxdepth" }
	maximal depth level, up to which branching rule <pscost> should be used (-1 for no limit)
constexpr Param< double >	MAXSCOREWEIGHT { "branching/pscost/maxscoreweight" }
	weight for maximum of scores of a branching candidate when building weighted sum of min/max/sum of scores
constexpr Param< double >	MINSCOREWEIGHT { "branching/pscost/minscoreweight" }
	weight for minimum of scores of a branching candidate when building weighted sum of min/max/sum of scores
constexpr Param< int >	NARYMAXDEPTH { "branching/pscost/narymaxdepth" }
	maximal depth where to do n-ary branching, -1 to turn off
constexpr Param< double >	NARYMINWIDTH { "branching/pscost/naryminwidth" }
	minimal domain width in children when doing n-ary branching, relative to global bounds
constexpr Param< double >	NARYWIDTHFACTOR { "branching/pscost/narywidthfactor" }
	factor of domain width in n-ary branching when creating nodes with increasing distance from branching value
constexpr Param< int >	NCHILDREN { "branching/pscost/nchildren" }
	number of children to create in n-ary branching
constexpr Param< int >	PRIORITY { "branching/pscost/priority" }
	priority of branching rule <pscost>
constexpr Param< char >	STRATEGY { "branching/pscost/strategy" }
	strategy for utilizing pseudo-costs of external branching candidates (multiply as in pseudo costs 'u'pdate rule, or by 'd'omain reduction, or by domain reduction of 's'ibling, or by 'v'ariable score)
constexpr Param< double >	SUMSCOREWEIGHT { "branching/pscost/sumscoreweight" }
	weight for sum of scores of a branching candidate when building weighted sum of min/max/sum of scores

Detailed Description

Parameters with prefix branching/pscost.

Variable Documentation

MAXBOUNDDIST

constexpr Param<double> scippp::params::BRANCHING::PSCOST::MAXBOUNDDIST { "branching/pscost/maxbounddist" }

constexpr

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

Definition at line 391 of file parameters.hpp.

MAXDEPTH

constexpr Param<int> scippp::params::BRANCHING::PSCOST::MAXDEPTH { "branching/pscost/maxdepth" }

constexpr

maximal depth level, up to which branching rule <pscost> should be used (-1 for no limit)

Definition at line 388 of file parameters.hpp.

MAXSCOREWEIGHT

constexpr Param<double> scippp::params::BRANCHING::PSCOST::MAXSCOREWEIGHT { "branching/pscost/maxscoreweight" }

constexpr

weight for maximum of scores of a branching candidate when building weighted sum of min/max/sum of scores

Definition at line 398 of file parameters.hpp.

MINSCOREWEIGHT

constexpr Param<double> scippp::params::BRANCHING::PSCOST::MINSCOREWEIGHT { "branching/pscost/minscoreweight" }

constexpr

weight for minimum of scores of a branching candidate when building weighted sum of min/max/sum of scores

Definition at line 396 of file parameters.hpp.

NARYMAXDEPTH

constexpr Param<int> scippp::params::BRANCHING::PSCOST::NARYMAXDEPTH { "branching/pscost/narymaxdepth" }

constexpr

maximal depth where to do n-ary branching, -1 to turn off

Definition at line 404 of file parameters.hpp.

NARYMINWIDTH

constexpr Param<double> scippp::params::BRANCHING::PSCOST::NARYMINWIDTH { "branching/pscost/naryminwidth" }

constexpr

minimal domain width in children when doing n-ary branching, relative to global bounds

Definition at line 406 of file parameters.hpp.

NARYWIDTHFACTOR

constexpr Param<double> scippp::params::BRANCHING::PSCOST::NARYWIDTHFACTOR { "branching/pscost/narywidthfactor" }

constexpr

factor of domain width in n-ary branching when creating nodes with increasing distance from branching value

Definition at line 408 of file parameters.hpp.

NCHILDREN

constexpr Param<int> scippp::params::BRANCHING::PSCOST::NCHILDREN { "branching/pscost/nchildren" }

constexpr

number of children to create in n-ary branching

Definition at line 402 of file parameters.hpp.

PRIORITY

constexpr Param<int> scippp::params::BRANCHING::PSCOST::PRIORITY { "branching/pscost/priority" }

constexpr

priority of branching rule <pscost>

Definition at line 386 of file parameters.hpp.

STRATEGY

constexpr Param<char> scippp::params::BRANCHING::PSCOST::STRATEGY { "branching/pscost/strategy" }

constexpr

strategy for utilizing pseudo-costs of external branching candidates (multiply as in pseudo costs 'u'pdate rule, or by 'd'omain reduction, or by domain reduction of 's'ibling, or by 'v'ariable score)

Definition at line 394 of file parameters.hpp.

SUMSCOREWEIGHT

constexpr Param<double> scippp::params::BRANCHING::PSCOST::SUMSCOREWEIGHT { "branching/pscost/sumscoreweight" }

constexpr

weight for sum of scores of a branching candidate when building weighted sum of min/max/sum of scores

Definition at line 400 of file parameters.hpp.