scippp::params::PRESOLVING::DUALSPARSIFY Namespace Reference

Parameters with prefix presolving/dualsparsify. More...

Variables
constexpr Param< bool >	ENABLECOPY { "presolving/dualsparsify/enablecopy" }
	should dualsparsify presolver be copied to sub-SCIPs?
constexpr Param< int >	MAXBINFILLIN { "presolving/dualsparsify/maxbinfillin" }
	maximal fillin for binary variables (-1: unlimited)
constexpr Param< int >	MAXCONSIDEREDNONZEROS { "presolving/dualsparsify/maxconsiderednonzeros" }
	maximal number of considered nonzeros within one column (-1: no limit)
constexpr Param< int >	MAXCONTFILLIN { "presolving/dualsparsify/maxcontfillin" }
	maximal fillin for continuous variables (-1: unlimited)
constexpr Param< int >	MAXINTFILLIN { "presolving/dualsparsify/maxintfillin" }
	maximal fillin for integer variables including binaries (-1: unlimited)
constexpr Param< double >	MAXRETRIEVEFAC { "presolving/dualsparsify/maxretrievefac" }
	limit on the number of useless vs. useful hashtable retrieves as a multiple of the number of constraints
constexpr Param< int >	MAXROUNDS { "presolving/dualsparsify/maxrounds" }
	maximal number of presolving rounds the presolver participates in (-1: no limit)
constexpr Param< int >	MINELIMINATEDNONZEROS { "presolving/dualsparsify/mineliminatednonzeros" }
	minimal eliminated nonzeros within one column if we need to add a constraint to the problem
constexpr Param< bool >	PRESERVEGOODLOCKS { "presolving/dualsparsify/preservegoodlocks" }
	should we preserve good locked properties of variables (at most one lock in one direction)?
constexpr Param< bool >	PRESERVEINTCOEFS { "presolving/dualsparsify/preserveintcoefs" }
	should we forbid cancellations that destroy integer coefficients?
constexpr Param< int >	PRIORITY { "presolving/dualsparsify/priority" }
	priority of presolver <dualsparsify>
constexpr Param< int >	TIMING { "presolving/dualsparsify/timing" }
	timing mask of presolver <dualsparsify> (4:FAST, 8:MEDIUM, 16:EXHAUSTIVE, 32:FINAL)
constexpr Param< double >	WAITINGFAC { "presolving/dualsparsify/waitingfac" }
	number of calls to wait until next execution as a multiple of the number of useless calls

Detailed Description

Parameters with prefix presolving/dualsparsify.

Variable Documentation

ENABLECOPY

constexpr Param<bool> scippp::params::PRESOLVING::DUALSPARSIFY::ENABLECOPY { "presolving/dualsparsify/enablecopy" }

constexpr

should dualsparsify presolver be copied to sub-SCIPs?

Definition at line 4825 of file parameters.hpp.

MAXBINFILLIN

constexpr Param<int> scippp::params::PRESOLVING::DUALSPARSIFY::MAXBINFILLIN { "presolving/dualsparsify/maxbinfillin" }

constexpr

maximal fillin for binary variables (-1: unlimited)

Definition at line 4833 of file parameters.hpp.

MAXCONSIDEREDNONZEROS

constexpr Param<int> scippp::params::PRESOLVING::DUALSPARSIFY::MAXCONSIDEREDNONZEROS { "presolving/dualsparsify/maxconsiderednonzeros" }

constexpr

maximal number of considered nonzeros within one column (-1: no limit)

Definition at line 4837 of file parameters.hpp.

MAXCONTFILLIN

constexpr Param<int> scippp::params::PRESOLVING::DUALSPARSIFY::MAXCONTFILLIN { "presolving/dualsparsify/maxcontfillin" }

constexpr

maximal fillin for continuous variables (-1: unlimited)

Definition at line 4831 of file parameters.hpp.

MAXINTFILLIN

constexpr Param<int> scippp::params::PRESOLVING::DUALSPARSIFY::MAXINTFILLIN { "presolving/dualsparsify/maxintfillin" }

constexpr

maximal fillin for integer variables including binaries (-1: unlimited)

Definition at line 4835 of file parameters.hpp.

MAXRETRIEVEFAC

constexpr Param<double> scippp::params::PRESOLVING::DUALSPARSIFY::MAXRETRIEVEFAC { "presolving/dualsparsify/maxretrievefac" }

constexpr

limit on the number of useless vs. useful hashtable retrieves as a multiple of the number of constraints

Definition at line 4841 of file parameters.hpp.

MAXROUNDS

constexpr Param<int> scippp::params::PRESOLVING::DUALSPARSIFY::MAXROUNDS { "presolving/dualsparsify/maxrounds" }

constexpr

maximal number of presolving rounds the presolver participates in (-1: no limit)

Definition at line 4821 of file parameters.hpp.

MINELIMINATEDNONZEROS

constexpr Param<int> scippp::params::PRESOLVING::DUALSPARSIFY::MINELIMINATEDNONZEROS { "presolving/dualsparsify/mineliminatednonzeros" }

constexpr

minimal eliminated nonzeros within one column if we need to add a constraint to the problem

Definition at line 4839 of file parameters.hpp.

PRESERVEGOODLOCKS

constexpr Param<bool> scippp::params::PRESOLVING::DUALSPARSIFY::PRESERVEGOODLOCKS { "presolving/dualsparsify/preservegoodlocks" }

constexpr

should we preserve good locked properties of variables (at most one lock in one direction)?

Definition at line 4829 of file parameters.hpp.

PRESERVEINTCOEFS

constexpr Param<bool> scippp::params::PRESOLVING::DUALSPARSIFY::PRESERVEINTCOEFS { "presolving/dualsparsify/preserveintcoefs" }

constexpr

should we forbid cancellations that destroy integer coefficients?

Definition at line 4827 of file parameters.hpp.

PRIORITY

constexpr Param<int> scippp::params::PRESOLVING::DUALSPARSIFY::PRIORITY { "presolving/dualsparsify/priority" }

constexpr

priority of presolver <dualsparsify>

Definition at line 4819 of file parameters.hpp.

TIMING

constexpr Param<int> scippp::params::PRESOLVING::DUALSPARSIFY::TIMING { "presolving/dualsparsify/timing" }

constexpr

timing mask of presolver <dualsparsify> (4:FAST, 8:MEDIUM, 16:EXHAUSTIVE, 32:FINAL)

Definition at line 4823 of file parameters.hpp.

WAITINGFAC

constexpr Param<double> scippp::params::PRESOLVING::DUALSPARSIFY::WAITINGFAC { "presolving/dualsparsify/waitingfac" }

constexpr

number of calls to wait until next execution as a multiple of the number of useless calls

Definition at line 4843 of file parameters.hpp.