scippp::params::NLHDLR::QUADRATIC Namespace Reference

Parameters with prefix nlhdlr/quadratic. More...

Variables
constexpr Param< int >	ATWHICHNODES { "nlhdlr/quadratic/atwhichnodes" }
	determines at which nodes cut is used (if it's -1, it's used only at the root node, if it's n >= 0, it's used at every multiple of n
constexpr Param< bool >	ENABLED { "nlhdlr/quadratic/enabled" }
	should this nonlinear handler be used
constexpr Param< bool >	IGNOREBADRAYRESTRICTION { "nlhdlr/quadratic/ignorebadrayrestriction" }
	should cut be generated even with bad numerics when restricting to ray?
constexpr Param< bool >	IGNORENHIGHRE { "nlhdlr/quadratic/ignorenhighre" }
	should cut be added even when range / efficacy is large?
constexpr Param< int >	MAXRANK { "nlhdlr/quadratic/maxrank" }
	maximal rank a slackvar can have
constexpr Param< double >	MINCUTVIOLATION { "nlhdlr/quadratic/mincutviolation" }
	minimal cut violation the generated cuts must fulfill to be added to the LP
constexpr Param< double >	MINVIOLATION { "nlhdlr/quadratic/minviolation" }
	minimal violation the constraint must fulfill such that a cut is generated
constexpr Param< int >	NCUTSLIMIT { "nlhdlr/quadratic/ncutslimit" }
	limit for number of cuts generated consecutively
constexpr Param< int >	NCUTSLIMITROOT { "nlhdlr/quadratic/ncutslimitroot" }
	limit for number of cuts generated at root node
constexpr Param< int >	NSTRENGTHLIMIT { "nlhdlr/quadratic/nstrengthlimit" }
	limit for number of rays we do the strengthening for
constexpr Param< bool >	USEBOUNDSASRAYS { "nlhdlr/quadratic/useboundsasrays" }
	use bounds of variables in quadratic as rays for intersection cuts
constexpr Param< bool >	USEINTERSECTIONCUTS { "nlhdlr/quadratic/useintersectioncuts" }
	whether to use intersection cuts for quadratic constraints to separate
constexpr Param< bool >	USESTRENGTHENING { "nlhdlr/quadratic/usestrengthening" }
	whether the strengthening should be used

Detailed Description

Parameters with prefix nlhdlr/quadratic.

Variable Documentation

ATWHICHNODES

constexpr Param<int> scippp::params::NLHDLR::QUADRATIC::ATWHICHNODES { "nlhdlr/quadratic/atwhichnodes" }

constexpr

determines at which nodes cut is used (if it's -1, it's used only at the root node, if it's n >= 0, it's used at every multiple of n

Definition at line 4536 of file parameters.hpp.

ENABLED

constexpr Param<bool> scippp::params::NLHDLR::QUADRATIC::ENABLED { "nlhdlr/quadratic/enabled" }

constexpr

should this nonlinear handler be used

Definition at line 4517 of file parameters.hpp.

IGNOREBADRAYRESTRICTION

constexpr Param<bool> scippp::params::NLHDLR::QUADRATIC::IGNOREBADRAYRESTRICTION { "nlhdlr/quadratic/ignorebadrayrestriction" }

constexpr

should cut be generated even with bad numerics when restricting to ray?

Definition at line 4540 of file parameters.hpp.

IGNORENHIGHRE

constexpr Param<bool> scippp::params::NLHDLR::QUADRATIC::IGNORENHIGHRE { "nlhdlr/quadratic/ignorenhighre" }

constexpr

should cut be added even when range / efficacy is large?

Definition at line 4542 of file parameters.hpp.

MAXRANK

constexpr Param<int> scippp::params::NLHDLR::QUADRATIC::MAXRANK { "nlhdlr/quadratic/maxrank" }

constexpr

maximal rank a slackvar can have

Definition at line 4529 of file parameters.hpp.

MINCUTVIOLATION

constexpr Param<double> scippp::params::NLHDLR::QUADRATIC::MINCUTVIOLATION { "nlhdlr/quadratic/mincutviolation" }

constexpr

minimal cut violation the generated cuts must fulfill to be added to the LP

Definition at line 4531 of file parameters.hpp.

MINVIOLATION

constexpr Param<double> scippp::params::NLHDLR::QUADRATIC::MINVIOLATION { "nlhdlr/quadratic/minviolation" }

constexpr

minimal violation the constraint must fulfill such that a cut is generated

Definition at line 4533 of file parameters.hpp.

NCUTSLIMIT

constexpr Param<int> scippp::params::NLHDLR::QUADRATIC::NCUTSLIMIT { "nlhdlr/quadratic/ncutslimit" }

constexpr

limit for number of cuts generated consecutively

Definition at line 4525 of file parameters.hpp.

NCUTSLIMITROOT

constexpr Param<int> scippp::params::NLHDLR::QUADRATIC::NCUTSLIMITROOT { "nlhdlr/quadratic/ncutslimitroot" }

constexpr

limit for number of cuts generated at root node

Definition at line 4527 of file parameters.hpp.

NSTRENGTHLIMIT

constexpr Param<int> scippp::params::NLHDLR::QUADRATIC::NSTRENGTHLIMIT { "nlhdlr/quadratic/nstrengthlimit" }

constexpr

limit for number of rays we do the strengthening for

Definition at line 4538 of file parameters.hpp.

USEBOUNDSASRAYS

constexpr Param<bool> scippp::params::NLHDLR::QUADRATIC::USEBOUNDSASRAYS { "nlhdlr/quadratic/useboundsasrays" }

constexpr

use bounds of variables in quadratic as rays for intersection cuts

Definition at line 4523 of file parameters.hpp.

USEINTERSECTIONCUTS

constexpr Param<bool> scippp::params::NLHDLR::QUADRATIC::USEINTERSECTIONCUTS { "nlhdlr/quadratic/useintersectioncuts" }

constexpr

whether to use intersection cuts for quadratic constraints to separate

Definition at line 4519 of file parameters.hpp.

USESTRENGTHENING

constexpr Param<bool> scippp::params::NLHDLR::QUADRATIC::USESTRENGTHENING { "nlhdlr/quadratic/usestrengthening" }

constexpr

whether the strengthening should be used

Definition at line 4521 of file parameters.hpp.