scippp::params::HEURISTICS::ACTCONSDIVING Namespace Reference

Parameters with prefix heuristics/actconsdiving. More...

Variables
constexpr Param< bool >	BACKTRACK { "heuristics/actconsdiving/backtrack" }
	use one level of backtracking if infeasibility is encountered?
constexpr Param< int >	FREQ { "heuristics/actconsdiving/freq" }
	frequency for calling primal heuristic <actconsdiving> (-1: never, 0: only at depth freqofs)
constexpr Param< int >	FREQOFS { "heuristics/actconsdiving/freqofs" }
	frequency offset for calling primal heuristic <actconsdiving>
constexpr Param< double >	LPRESOLVEDOMCHGQUOT { "heuristics/actconsdiving/lpresolvedomchgquot" }
	percentage of immediate domain changes during probing to trigger LP resolve
constexpr Param< int >	LPSOLVEFREQ { "heuristics/actconsdiving/lpsolvefreq" }
	LP solve frequency for diving heuristics (0: only after enough domain changes have been found)
constexpr Param< int >	MAXDEPTH { "heuristics/actconsdiving/maxdepth" }
	maximal depth level to call primal heuristic <actconsdiving> (-1: no limit)
constexpr Param< double >	MAXDIVEAVGQUOT { "heuristics/actconsdiving/maxdiveavgquot" }
	maximal quotient (curlowerbound - lowerbound)/(avglowerbound - lowerbound) where diving is performed (0.0: no limit)
constexpr Param< double >	MAXDIVEAVGQUOTNOSOL { "heuristics/actconsdiving/maxdiveavgquotnosol" }
	maximal AVGQUOT when no solution was found yet (0.0: no limit)
constexpr Param< double >	MAXDIVEUBQUOT { "heuristics/actconsdiving/maxdiveubquot" }
	maximal quotient (curlowerbound - lowerbound)/(cutoffbound - lowerbound) where diving is performed (0.0: no limit)
constexpr Param< double >	MAXDIVEUBQUOTNOSOL { "heuristics/actconsdiving/maxdiveubquotnosol" }
	maximal UBQUOT when no solution was found yet (0.0: no limit)
constexpr Param< int >	MAXLPITEROFS { "heuristics/actconsdiving/maxlpiterofs" }
	additional number of allowed LP iterations
constexpr Param< double >	MAXLPITERQUOT { "heuristics/actconsdiving/maxlpiterquot" }
	maximal fraction of diving LP iterations compared to node LP iterations
constexpr Param< double >	MAXRELDEPTH { "heuristics/actconsdiving/maxreldepth" }
	maximal relative depth to start diving
constexpr Param< double >	MINRELDEPTH { "heuristics/actconsdiving/minreldepth" }
	minimal relative depth to start diving
constexpr Param< bool >	ONLYLPBRANCHCANDS { "heuristics/actconsdiving/onlylpbranchcands" }
	should only LP branching candidates be considered instead of the slower but more general constraint handler diving variable selection?
constexpr Param< int >	PRIORITY { "heuristics/actconsdiving/priority" }
	priority of heuristic <actconsdiving>

Detailed Description

Parameters with prefix heuristics/actconsdiving.

Variable Documentation

BACKTRACK

constexpr Param<bool> scippp::params::HEURISTICS::ACTCONSDIVING::BACKTRACK { "heuristics/actconsdiving/backtrack" }

constexpr

use one level of backtracking if infeasibility is encountered?

Definition at line 2273 of file parameters.hpp.

FREQ

constexpr Param<int> scippp::params::HEURISTICS::ACTCONSDIVING::FREQ { "heuristics/actconsdiving/freq" }

constexpr

frequency for calling primal heuristic <actconsdiving> (-1: never, 0: only at depth freqofs)

Definition at line 2249 of file parameters.hpp.

FREQOFS

constexpr Param<int> scippp::params::HEURISTICS::ACTCONSDIVING::FREQOFS { "heuristics/actconsdiving/freqofs" }

constexpr

frequency offset for calling primal heuristic <actconsdiving>

Definition at line 2251 of file parameters.hpp.

LPRESOLVEDOMCHGQUOT

constexpr Param<double> scippp::params::HEURISTICS::ACTCONSDIVING::LPRESOLVEDOMCHGQUOT { "heuristics/actconsdiving/lpresolvedomchgquot" }

constexpr

percentage of immediate domain changes during probing to trigger LP resolve

Definition at line 2275 of file parameters.hpp.

LPSOLVEFREQ

constexpr Param<int> scippp::params::HEURISTICS::ACTCONSDIVING::LPSOLVEFREQ { "heuristics/actconsdiving/lpsolvefreq" }

constexpr

LP solve frequency for diving heuristics (0: only after enough domain changes have been found)

Definition at line 2277 of file parameters.hpp.

MAXDEPTH

constexpr Param<int> scippp::params::HEURISTICS::ACTCONSDIVING::MAXDEPTH { "heuristics/actconsdiving/maxdepth" }

constexpr

maximal depth level to call primal heuristic <actconsdiving> (-1: no limit)

Definition at line 2253 of file parameters.hpp.

MAXDIVEAVGQUOT

constexpr Param<double> scippp::params::HEURISTICS::ACTCONSDIVING::MAXDIVEAVGQUOT { "heuristics/actconsdiving/maxdiveavgquot" }

constexpr

maximal quotient (curlowerbound - lowerbound)/(avglowerbound - lowerbound) where diving is performed (0.0: no limit)

Definition at line 2267 of file parameters.hpp.

MAXDIVEAVGQUOTNOSOL

constexpr Param<double> scippp::params::HEURISTICS::ACTCONSDIVING::MAXDIVEAVGQUOTNOSOL { "heuristics/actconsdiving/maxdiveavgquotnosol" }

constexpr

maximal AVGQUOT when no solution was found yet (0.0: no limit)

Definition at line 2271 of file parameters.hpp.

MAXDIVEUBQUOT

constexpr Param<double> scippp::params::HEURISTICS::ACTCONSDIVING::MAXDIVEUBQUOT { "heuristics/actconsdiving/maxdiveubquot" }

constexpr

maximal quotient (curlowerbound - lowerbound)/(cutoffbound - lowerbound) where diving is performed (0.0: no limit)

Definition at line 2264 of file parameters.hpp.

MAXDIVEUBQUOTNOSOL

constexpr Param<double> scippp::params::HEURISTICS::ACTCONSDIVING::MAXDIVEUBQUOTNOSOL { "heuristics/actconsdiving/maxdiveubquotnosol" }

constexpr

maximal UBQUOT when no solution was found yet (0.0: no limit)

Definition at line 2269 of file parameters.hpp.

MAXLPITEROFS

constexpr Param<int> scippp::params::HEURISTICS::ACTCONSDIVING::MAXLPITEROFS { "heuristics/actconsdiving/maxlpiterofs" }

constexpr

additional number of allowed LP iterations

Definition at line 2261 of file parameters.hpp.

MAXLPITERQUOT

constexpr Param<double> scippp::params::HEURISTICS::ACTCONSDIVING::MAXLPITERQUOT { "heuristics/actconsdiving/maxlpiterquot" }

constexpr

maximal fraction of diving LP iterations compared to node LP iterations

Definition at line 2259 of file parameters.hpp.

MAXRELDEPTH

constexpr Param<double> scippp::params::HEURISTICS::ACTCONSDIVING::MAXRELDEPTH { "heuristics/actconsdiving/maxreldepth" }

constexpr

maximal relative depth to start diving

Definition at line 2257 of file parameters.hpp.

MINRELDEPTH

constexpr Param<double> scippp::params::HEURISTICS::ACTCONSDIVING::MINRELDEPTH { "heuristics/actconsdiving/minreldepth" }

constexpr

minimal relative depth to start diving

Definition at line 2255 of file parameters.hpp.

ONLYLPBRANCHCANDS

constexpr Param<bool> scippp::params::HEURISTICS::ACTCONSDIVING::ONLYLPBRANCHCANDS { "heuristics/actconsdiving/onlylpbranchcands" }

constexpr

should only LP branching candidates be considered instead of the slower but more general constraint handler diving variable selection?

Definition at line 2280 of file parameters.hpp.

PRIORITY

constexpr Param<int> scippp::params::HEURISTICS::ACTCONSDIVING::PRIORITY { "heuristics/actconsdiving/priority" }

constexpr

priority of heuristic <actconsdiving>

Definition at line 2247 of file parameters.hpp.