scippp::params::HEURISTICS::CLIQUE Namespace Reference

Parameters with prefix heuristics/clique. More...

Variables
constexpr Param< bool >	COPYCUTS { "heuristics/clique/copycuts" }
	should all active cuts from cutpool be copied to constraints in subproblem?
constexpr Param< int >	FREQ { "heuristics/clique/freq" }
	frequency for calling primal heuristic <clique> (-1: never, 0: only at depth freqofs)
constexpr Param< int >	FREQOFS { "heuristics/clique/freqofs" }
	frequency offset for calling primal heuristic <clique>
constexpr Param< int >	MAXBACKTRACKS { "heuristics/clique/maxbacktracks" }
	maximum number of backtracks during the fixing process
constexpr Param< int >	MAXDEPTH { "heuristics/clique/maxdepth" }
	maximal depth level to call primal heuristic <clique> (-1: no limit)
constexpr Param< long long >	MAXNODES { "heuristics/clique/maxnodes" }
	maximum number of nodes to regard in the subproblem
constexpr Param< int >	MAXPROPROUNDS { "heuristics/clique/maxproprounds" }
	maximum number of propagation rounds during probing (-1 infinity)
constexpr Param< double >	MINIMPROVE { "heuristics/clique/minimprove" }
	factor by which clique heuristic should at least improve the incumbent
constexpr Param< double >	MININTFIXINGRATE { "heuristics/clique/minintfixingrate" }
	minimum percentage of integer variables that have to be fixable
constexpr Param< double >	MINMIPFIXINGRATE { "heuristics/clique/minmipfixingrate" }
	minimum percentage of fixed variables in the sub-MIP
constexpr Param< long long >	MINNODES { "heuristics/clique/minnodes" }
	minimum number of nodes required to start the subproblem
constexpr Param< long long >	NODESOFS { "heuristics/clique/nodesofs" }
	number of nodes added to the contingent of the total nodes
constexpr Param< double >	NODESQUOT { "heuristics/clique/nodesquot" }
	contingent of sub problem nodes in relation to the number of nodes of the original problem
constexpr Param< int >	PRIORITY { "heuristics/clique/priority" }
	priority of heuristic <clique>
constexpr Param< bool >	USELOCKFIXINGS { "heuristics/clique/uselockfixings" }
	should more variables be fixed based on variable locks if the fixing rate was not reached?

Detailed Description

Parameters with prefix heuristics/clique.

Variable Documentation

COPYCUTS

constexpr Param<bool> scippp::params::HEURISTICS::CLIQUE::COPYCUTS { "heuristics/clique/copycuts" }

constexpr

should all active cuts from cutpool be copied to constraints in subproblem?

Definition at line 2549 of file parameters.hpp.

FREQ

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

constexpr

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

Definition at line 2527 of file parameters.hpp.

FREQOFS

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

constexpr

frequency offset for calling primal heuristic <clique>

Definition at line 2529 of file parameters.hpp.

MAXBACKTRACKS

constexpr Param<int> scippp::params::HEURISTICS::CLIQUE::MAXBACKTRACKS { "heuristics/clique/maxbacktracks" }

constexpr

maximum number of backtracks during the fixing process

Definition at line 2553 of file parameters.hpp.

MAXDEPTH

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

constexpr

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

Definition at line 2531 of file parameters.hpp.

MAXNODES

constexpr Param<long long> scippp::params::HEURISTICS::CLIQUE::MAXNODES { "heuristics/clique/maxnodes" }

constexpr

maximum number of nodes to regard in the subproblem

Definition at line 2537 of file parameters.hpp.

MAXPROPROUNDS

constexpr Param<int> scippp::params::HEURISTICS::CLIQUE::MAXPROPROUNDS { "heuristics/clique/maxproprounds" }

constexpr

maximum number of propagation rounds during probing (-1 infinity)

Definition at line 2547 of file parameters.hpp.

MINIMPROVE

constexpr Param<double> scippp::params::HEURISTICS::CLIQUE::MINIMPROVE { "heuristics/clique/minimprove" }

constexpr

factor by which clique heuristic should at least improve the incumbent

Definition at line 2545 of file parameters.hpp.

MININTFIXINGRATE

constexpr Param<double> scippp::params::HEURISTICS::CLIQUE::MININTFIXINGRATE { "heuristics/clique/minintfixingrate" }

constexpr

minimum percentage of integer variables that have to be fixable

Definition at line 2533 of file parameters.hpp.

MINMIPFIXINGRATE

constexpr Param<double> scippp::params::HEURISTICS::CLIQUE::MINMIPFIXINGRATE { "heuristics/clique/minmipfixingrate" }

constexpr

minimum percentage of fixed variables in the sub-MIP

Definition at line 2535 of file parameters.hpp.

MINNODES

constexpr Param<long long> scippp::params::HEURISTICS::CLIQUE::MINNODES { "heuristics/clique/minnodes" }

constexpr

minimum number of nodes required to start the subproblem

Definition at line 2541 of file parameters.hpp.

NODESOFS

constexpr Param<long long> scippp::params::HEURISTICS::CLIQUE::NODESOFS { "heuristics/clique/nodesofs" }

constexpr

number of nodes added to the contingent of the total nodes

Definition at line 2539 of file parameters.hpp.

NODESQUOT

constexpr Param<double> scippp::params::HEURISTICS::CLIQUE::NODESQUOT { "heuristics/clique/nodesquot" }

constexpr

contingent of sub problem nodes in relation to the number of nodes of the original problem

Definition at line 2543 of file parameters.hpp.

PRIORITY

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

constexpr

priority of heuristic <clique>

Definition at line 2525 of file parameters.hpp.

USELOCKFIXINGS

constexpr Param<bool> scippp::params::HEURISTICS::CLIQUE::USELOCKFIXINGS { "heuristics/clique/uselockfixings" }

constexpr

should more variables be fixed based on variable locks if the fixing rate was not reached?

Definition at line 2551 of file parameters.hpp.