Parameters with prefix separating/rlt. More...

Variables
constexpr Param< bool >	ADDTOPOOL { "separating/rlt/addtopool" }
	if set to true, globally valid RLT cuts are added to the global cut pool

constexpr Param< double >	BADSCORE { "separating/rlt/badscore" }
	threshold for score of cut relative to best score to be discarded

constexpr Param< bool >	DELAY { "separating/rlt/delay" }
	should separator be delayed, if other separators found cuts?

constexpr Param< bool >	DETECTHIDDEN { "separating/rlt/detecthidden" }
	if set to true, hidden products are detected and separated by McCormick cuts

constexpr Param< double >	DIRCUTOFFDISTWEIGHT { "separating/rlt/dircutoffdistweight" }
	weight of directed cutoff distance in cut score calculation

constexpr Param< double >	EFFICACYWEIGHT { "separating/rlt/efficacyweight" }
	weight of efficacy in cut score calculation

constexpr Param< int >	EXPBACKOFF { "separating/rlt/expbackoff" }
	base for exponential increase of frequency at which separator <rlt> is called (1: call at each multiple of frequency)

constexpr Param< int >	FREQ { "separating/rlt/freq" }
	frequency for calling separator <rlt> (-1: never, 0: only in root node)

constexpr Param< double >	GOODMAXPARALL { "separating/rlt/goodmaxparall" }
	maximum parallelism for good cuts

constexpr Param< double >	GOODSCORE { "separating/rlt/goodscore" }
	threshold for score of cut relative to best score to be considered good, so that less strict filtering is applied

constexpr Param< bool >	HIDDENRLT { "separating/rlt/hiddenrlt" }
	whether RLT cuts (TRUE) or only McCormick inequalities (FALSE) should be added for hidden products

constexpr Param< double >	MAXBOUNDDIST { "separating/rlt/maxbounddist" }
	maximal relative distance from current node's dual bound to primal bound compared to best node's dual bound for applying separator <rlt> (0.0: only on current best node, 1.0: on all nodes)

constexpr Param< int >	MAXNCUTS { "separating/rlt/maxncuts" }
	maximal number of rlt-cuts that are added per round (-1: unlimited)

constexpr Param< double >	MAXPARALL { "separating/rlt/maxparall" }
	maximum parallelism for non-good cuts

constexpr Param< int >	MAXROUNDS { "separating/rlt/maxrounds" }
	maximal number of separation rounds per node (-1: unlimited)

constexpr Param< int >	MAXROUNDSROOT { "separating/rlt/maxroundsroot" }
	maximal number of separation rounds in the root node (-1: unlimited)

constexpr Param< int >	MAXUNKNOWNTERMS { "separating/rlt/maxunknownterms" }
	maximal number of unknown bilinear terms a row is still used with (-1: unlimited)

constexpr Param< int >	MAXUSEDVARS { "separating/rlt/maxusedvars" }
	maximal number of variables used to compute rlt cuts (-1: unlimited)

constexpr Param< double >	OBJPARALWEIGHT { "separating/rlt/objparalweight" }
	weight of objective parallelism in cut score calculation

constexpr Param< bool >	ONLYCONTROWS { "separating/rlt/onlycontrows" }
	if set to true, only continuous rows are used for rlt cuts

constexpr Param< bool >	ONLYEQROWS { "separating/rlt/onlyeqrows" }
	if set to true, only equality rows are used for rlt cuts

constexpr Param< bool >	ONLYORIGINAL { "separating/rlt/onlyoriginal" }
	if set to true, only original rows and variables are used

constexpr Param< int >	PRIORITY { "separating/rlt/priority" }
	priority of separator <rlt>

constexpr Param< bool >	USEINSUBSCIP { "separating/rlt/useinsubscip" }
	if set to true, rlt is also used in sub-scips

constexpr Param< bool >	USEPROJECTION { "separating/rlt/useprojection" }
	if set to true, projected rows are checked first

Detailed Description

Parameters with prefix separating/rlt.

Variable Documentation

◆ ADDTOPOOL

constexpr Param<bool> scippp::params::SEPARATING::RLT::ADDTOPOOL { "separating/rlt/addtopool" }

constexpr

if set to true, globally valid RLT cuts are added to the global cut pool

Definition at line 6328 of file parameters.hpp.

◆ BADSCORE

constexpr Param<double> scippp::params::SEPARATING::RLT::BADSCORE { "separating/rlt/badscore" }

constexpr

threshold for score of cut relative to best score to be discarded

Definition at line 6333 of file parameters.hpp.

◆ DELAY

constexpr Param<bool> scippp::params::SEPARATING::RLT::DELAY { "separating/rlt/delay" }

constexpr

should separator be delayed, if other separators found cuts?

Definition at line 6299 of file parameters.hpp.

◆ DETECTHIDDEN

constexpr Param<bool> scippp::params::SEPARATING::RLT::DETECTHIDDEN { "separating/rlt/detecthidden" }

constexpr

if set to true, hidden products are detected and separated by McCormick cuts

Definition at line 6324 of file parameters.hpp.

◆ DIRCUTOFFDISTWEIGHT

constexpr Param<double> scippp::params::SEPARATING::RLT::DIRCUTOFFDISTWEIGHT { "separating/rlt/dircutoffdistweight" }

constexpr

weight of directed cutoff distance in cut score calculation

Definition at line 6339 of file parameters.hpp.

◆ EFFICACYWEIGHT

constexpr Param<double> scippp::params::SEPARATING::RLT::EFFICACYWEIGHT { "separating/rlt/efficacyweight" }

constexpr

weight of efficacy in cut score calculation

Definition at line 6337 of file parameters.hpp.

◆ EXPBACKOFF

constexpr Param<int> scippp::params::SEPARATING::RLT::EXPBACKOFF { "separating/rlt/expbackoff" }

constexpr

base for exponential increase of frequency at which separator <rlt> is called (1: call at each multiple of frequency)

Definition at line 6302 of file parameters.hpp.

◆ FREQ

constexpr Param<int> scippp::params::SEPARATING::RLT::FREQ { "separating/rlt/freq" }

constexpr

frequency for calling separator <rlt> (-1: never, 0: only in root node)

Definition at line 6294 of file parameters.hpp.

◆ GOODMAXPARALL

constexpr Param<double> scippp::params::SEPARATING::RLT::GOODMAXPARALL { "separating/rlt/goodmaxparall" }

constexpr

maximum parallelism for good cuts

Definition at line 6341 of file parameters.hpp.

◆ GOODSCORE

constexpr Param<double> scippp::params::SEPARATING::RLT::GOODSCORE { "separating/rlt/goodscore" }

constexpr

threshold for score of cut relative to best score to be considered good, so that less strict filtering is applied

Definition at line 6331 of file parameters.hpp.

◆ HIDDENRLT

constexpr Param<bool> scippp::params::SEPARATING::RLT::HIDDENRLT { "separating/rlt/hiddenrlt" }

constexpr

whether RLT cuts (TRUE) or only McCormick inequalities (FALSE) should be added for hidden products

Definition at line 6326 of file parameters.hpp.

◆ MAXBOUNDDIST

constexpr Param<double> scippp::params::SEPARATING::RLT::MAXBOUNDDIST { "separating/rlt/maxbounddist" }

constexpr

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

Definition at line 6297 of file parameters.hpp.

◆ MAXNCUTS

constexpr Param<int> scippp::params::SEPARATING::RLT::MAXNCUTS { "separating/rlt/maxncuts" }

constexpr

maximal number of rlt-cuts that are added per round (-1: unlimited)

Definition at line 6304 of file parameters.hpp.

◆ MAXPARALL

constexpr Param<double> scippp::params::SEPARATING::RLT::MAXPARALL { "separating/rlt/maxparall" }

constexpr

maximum parallelism for non-good cuts

Definition at line 6343 of file parameters.hpp.

◆ MAXROUNDS

constexpr Param<int> scippp::params::SEPARATING::RLT::MAXROUNDS { "separating/rlt/maxrounds" }

constexpr

maximal number of separation rounds per node (-1: unlimited)

Definition at line 6310 of file parameters.hpp.

◆ MAXROUNDSROOT

constexpr Param<int> scippp::params::SEPARATING::RLT::MAXROUNDSROOT { "separating/rlt/maxroundsroot" }

constexpr

maximal number of separation rounds in the root node (-1: unlimited)

Definition at line 6312 of file parameters.hpp.

◆ MAXUNKNOWNTERMS

constexpr Param<int> scippp::params::SEPARATING::RLT::MAXUNKNOWNTERMS { "separating/rlt/maxunknownterms" }

constexpr

maximal number of unknown bilinear terms a row is still used with (-1: unlimited)

Definition at line 6306 of file parameters.hpp.

◆ MAXUSEDVARS

constexpr Param<int> scippp::params::SEPARATING::RLT::MAXUSEDVARS { "separating/rlt/maxusedvars" }

constexpr

maximal number of variables used to compute rlt cuts (-1: unlimited)

Definition at line 6308 of file parameters.hpp.

◆ OBJPARALWEIGHT

constexpr Param<double> scippp::params::SEPARATING::RLT::OBJPARALWEIGHT { "separating/rlt/objparalweight" }

constexpr

weight of objective parallelism in cut score calculation

Definition at line 6335 of file parameters.hpp.

◆ ONLYCONTROWS

constexpr Param<bool> scippp::params::SEPARATING::RLT::ONLYCONTROWS { "separating/rlt/onlycontrows" }

constexpr

if set to true, only continuous rows are used for rlt cuts

Definition at line 6316 of file parameters.hpp.

◆ ONLYEQROWS

constexpr Param<bool> scippp::params::SEPARATING::RLT::ONLYEQROWS { "separating/rlt/onlyeqrows" }

constexpr

if set to true, only equality rows are used for rlt cuts

Definition at line 6314 of file parameters.hpp.

◆ ONLYORIGINAL

constexpr Param<bool> scippp::params::SEPARATING::RLT::ONLYORIGINAL { "separating/rlt/onlyoriginal" }

constexpr

if set to true, only original rows and variables are used

Definition at line 6318 of file parameters.hpp.

◆ PRIORITY

constexpr Param<int> scippp::params::SEPARATING::RLT::PRIORITY { "separating/rlt/priority" }

constexpr

priority of separator <rlt>

Definition at line 6292 of file parameters.hpp.

◆ USEINSUBSCIP

constexpr Param<bool> scippp::params::SEPARATING::RLT::USEINSUBSCIP { "separating/rlt/useinsubscip" }

constexpr

if set to true, rlt is also used in sub-scips

Definition at line 6320 of file parameters.hpp.

◆ USEPROJECTION

constexpr Param<bool> scippp::params::SEPARATING::RLT::USEPROJECTION { "separating/rlt/useprojection" }

constexpr

if set to true, projected rows are checked first

Definition at line 6322 of file parameters.hpp.

SCIP++ refs/heads/main

Variables

Detailed Description

Variable Documentation

◆ ADDTOPOOL

◆ BADSCORE

◆ DELAY

◆ DETECTHIDDEN

◆ DIRCUTOFFDISTWEIGHT

◆ EFFICACYWEIGHT

◆ EXPBACKOFF

◆ FREQ

◆ GOODMAXPARALL

◆ GOODSCORE

◆ HIDDENRLT

◆ MAXBOUNDDIST

◆ MAXNCUTS

◆ MAXPARALL

◆ MAXROUNDS

◆ MAXROUNDSROOT

◆ MAXUNKNOWNTERMS

◆ MAXUSEDVARS

◆ OBJPARALWEIGHT

◆ ONLYCONTROWS

◆ ONLYEQROWS

◆ ONLYORIGINAL

◆ PRIORITY

◆ USEINSUBSCIP

◆ USEPROJECTION