scippp::params::HEURISTICS::ZEROOBJ Namespace Reference

Parameters with prefix heuristics/zeroobj. More...

Variables
constexpr Param< bool >	ADDALLSOLS { "heuristics/zeroobj/addallsols" }
	should all subproblem solutions be added to the original SCIP?
constexpr Param< int >	FREQ { "heuristics/zeroobj/freq" }
	frequency for calling primal heuristic <zeroobj> (-1: never, 0: only at depth freqofs)
constexpr Param< int >	FREQOFS { "heuristics/zeroobj/freqofs" }
	frequency offset for calling primal heuristic <zeroobj>
constexpr Param< int >	MAXDEPTH { "heuristics/zeroobj/maxdepth" }
	maximal depth level to call primal heuristic <zeroobj> (-1: no limit)
constexpr Param< long long >	MAXLPITERS { "heuristics/zeroobj/maxlpiters" }
	maximum number of LP iterations to be performed in the subproblem
constexpr Param< long long >	MAXNODES { "heuristics/zeroobj/maxnodes" }
	maximum number of nodes to regard in the subproblem
constexpr Param< double >	MINIMPROVE { "heuristics/zeroobj/minimprove" }
	factor by which zeroobj should at least improve the incumbent
constexpr Param< long long >	MINNODES { "heuristics/zeroobj/minnodes" }
	minimum number of nodes required to start the subproblem
constexpr Param< long long >	NODESOFS { "heuristics/zeroobj/nodesofs" }
	number of nodes added to the contingent of the total nodes
constexpr Param< double >	NODESQUOT { "heuristics/zeroobj/nodesquot" }
	contingent of sub problem nodes in relation to the number of nodes of the original problem
constexpr Param< bool >	ONLYWITHOUTSOL { "heuristics/zeroobj/onlywithoutsol" }
	should heuristic only be executed if no primal solution was found, yet?
constexpr Param< int >	PRIORITY { "heuristics/zeroobj/priority" }
	priority of heuristic <zeroobj>
constexpr Param< bool >	USEUCT { "heuristics/zeroobj/useuct" }
	should uct node selection be used at the beginning of the search?

Detailed Description

Parameters with prefix heuristics/zeroobj.

Variable Documentation

ADDALLSOLS

constexpr Param<bool> scippp::params::HEURISTICS::ZEROOBJ::ADDALLSOLS { "heuristics/zeroobj/addallsols" }

constexpr

should all subproblem solutions be added to the original SCIP?

Definition at line 4224 of file parameters.hpp.

FREQ

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

constexpr

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

Definition at line 4206 of file parameters.hpp.

FREQOFS

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

constexpr

frequency offset for calling primal heuristic <zeroobj>

Definition at line 4208 of file parameters.hpp.

MAXDEPTH

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

constexpr

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

Definition at line 4210 of file parameters.hpp.

MAXLPITERS

constexpr Param<long long> scippp::params::HEURISTICS::ZEROOBJ::MAXLPITERS { "heuristics/zeroobj/maxlpiters" }

constexpr

maximum number of LP iterations to be performed in the subproblem

Definition at line 4218 of file parameters.hpp.

MAXNODES

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

constexpr

maximum number of nodes to regard in the subproblem

Definition at line 4212 of file parameters.hpp.

MINIMPROVE

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

constexpr

factor by which zeroobj should at least improve the incumbent

Definition at line 4222 of file parameters.hpp.

MINNODES

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

constexpr

minimum number of nodes required to start the subproblem

Definition at line 4216 of file parameters.hpp.

NODESOFS

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

constexpr

number of nodes added to the contingent of the total nodes

Definition at line 4214 of file parameters.hpp.

NODESQUOT

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

constexpr

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

Definition at line 4220 of file parameters.hpp.

ONLYWITHOUTSOL

constexpr Param<bool> scippp::params::HEURISTICS::ZEROOBJ::ONLYWITHOUTSOL { "heuristics/zeroobj/onlywithoutsol" }

constexpr

should heuristic only be executed if no primal solution was found, yet?

Definition at line 4226 of file parameters.hpp.

PRIORITY

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

constexpr

priority of heuristic <zeroobj>

Definition at line 4204 of file parameters.hpp.

USEUCT

constexpr Param<bool> scippp::params::HEURISTICS::ZEROOBJ::USEUCT { "heuristics/zeroobj/useuct" }

constexpr

should uct node selection be used at the beginning of the search?

Definition at line 4228 of file parameters.hpp.