scippp::params::HEURISTICS::REPAIR Namespace Reference

Parameters with prefix heuristics/repair. More...

Variables
constexpr Param< double >	ALPHA { "heuristics/repair/alpha" }
	factor for the potential of var fixings
constexpr Param< std::string >	FILENAME { "heuristics/repair/filename" }
	file name of a solution to be used as infeasible starting point, [-] if not available
constexpr Param< int >	FREQ { "heuristics/repair/freq" }
	frequency for calling primal heuristic <repair> (-1: never, 0: only at depth freqofs)
constexpr Param< int >	FREQOFS { "heuristics/repair/freqofs" }
	frequency offset for calling primal heuristic <repair>
constexpr Param< int >	MAXDEPTH { "heuristics/repair/maxdepth" }
	maximal depth level to call primal heuristic <repair> (-1: no limit)
constexpr Param< int >	MAXNODES { "heuristics/repair/maxnodes" }
	maximum number of nodes to regard in the subproblem
constexpr Param< double >	MINFIXINGRATE { "heuristics/repair/minfixingrate" }
	minimum percentage of integer variables that have to be fixed
constexpr Param< int >	MINNODES { "heuristics/repair/minnodes" }
	minimum number of nodes required to start the subproblem
constexpr Param< int >	NODESOFS { "heuristics/repair/nodesofs" }
	number of nodes added to the contingent of the total nodes
constexpr Param< double >	NODESQUOT { "heuristics/repair/nodesquot" }
	contingent of sub problem nodes in relation to the number of nodes of the original problem
constexpr Param< int >	PRIORITY { "heuristics/repair/priority" }
	priority of heuristic <repair>
constexpr Param< bool >	ROUNDIT { "heuristics/repair/roundit" }
	True : fractional variables which are not fractional in the given solution are rounded, FALSE : solving process of this heuristic is stopped.
constexpr Param< bool >	USEOBJFACTOR { "heuristics/repair/useobjfactor" }
	should a scaled objective function for original variables be used in repair subproblem?
constexpr Param< bool >	USESLACKVARS { "heuristics/repair/useslackvars" }
	should slack variables be used in repair subproblem?
constexpr Param< bool >	USEVARFIX { "heuristics/repair/usevarfix" }
	should variable fixings be used in repair subproblem?

Detailed Description

Parameters with prefix heuristics/repair.

Variable Documentation

ALPHA

Param<double> scippp::params::HEURISTICS::REPAIR::ALPHA { "heuristics/repair/alpha" }

constexpr

factor for the potential of var fixings

Definition at line 3968 of file parameters.hpp.

FILENAME

Param<std::string> scippp::params::HEURISTICS::REPAIR::FILENAME { "heuristics/repair/filename" }

constexpr

file name of a solution to be used as infeasible starting point, [-] if not available

Definition at line 3957 of file parameters.hpp.

FREQ

Param<int> scippp::params::HEURISTICS::REPAIR::FREQ { "heuristics/repair/freq" }

constexpr

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

Definition at line 3951 of file parameters.hpp.

FREQOFS

Param<int> scippp::params::HEURISTICS::REPAIR::FREQOFS { "heuristics/repair/freqofs" }

constexpr

frequency offset for calling primal heuristic <repair>

Definition at line 3953 of file parameters.hpp.

MAXDEPTH

Param<int> scippp::params::HEURISTICS::REPAIR::MAXDEPTH { "heuristics/repair/maxdepth" }

constexpr

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

Definition at line 3955 of file parameters.hpp.

MAXNODES

Param<int> scippp::params::HEURISTICS::REPAIR::MAXNODES { "heuristics/repair/maxnodes" }

constexpr

maximum number of nodes to regard in the subproblem

Definition at line 3972 of file parameters.hpp.

MINFIXINGRATE

Param<double> scippp::params::HEURISTICS::REPAIR::MINFIXINGRATE { "heuristics/repair/minfixingrate" }

constexpr

minimum percentage of integer variables that have to be fixed

Definition at line 3978 of file parameters.hpp.

MINNODES

Param<int> scippp::params::HEURISTICS::REPAIR::MINNODES { "heuristics/repair/minnodes" }

constexpr

minimum number of nodes required to start the subproblem

Definition at line 3974 of file parameters.hpp.

NODESOFS

Param<int> scippp::params::HEURISTICS::REPAIR::NODESOFS { "heuristics/repair/nodesofs" }

constexpr

number of nodes added to the contingent of the total nodes

Definition at line 3970 of file parameters.hpp.

NODESQUOT

Param<double> scippp::params::HEURISTICS::REPAIR::NODESQUOT { "heuristics/repair/nodesquot" }

constexpr

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

Definition at line 3976 of file parameters.hpp.

PRIORITY

Param<int> scippp::params::HEURISTICS::REPAIR::PRIORITY { "heuristics/repair/priority" }

constexpr

priority of heuristic <repair>

Definition at line 3949 of file parameters.hpp.

ROUNDIT

Param<bool> scippp::params::HEURISTICS::REPAIR::ROUNDIT { "heuristics/repair/roundit" }

constexpr

True : fractional variables which are not fractional in the given solution are rounded, FALSE : solving process of this heuristic is stopped.

Definition at line 3960 of file parameters.hpp.

USEOBJFACTOR

Param<bool> scippp::params::HEURISTICS::REPAIR::USEOBJFACTOR { "heuristics/repair/useobjfactor" }

constexpr

should a scaled objective function for original variables be used in repair subproblem?

Definition at line 3962 of file parameters.hpp.

USESLACKVARS

Param<bool> scippp::params::HEURISTICS::REPAIR::USESLACKVARS { "heuristics/repair/useslackvars" }

constexpr

should slack variables be used in repair subproblem?

Definition at line 3966 of file parameters.hpp.

USEVARFIX

Param<bool> scippp::params::HEURISTICS::REPAIR::USEVARFIX { "heuristics/repair/usevarfix" }

constexpr

should variable fixings be used in repair subproblem?

Definition at line 3964 of file parameters.hpp.