ilog.cplex

Class IloCplex.Param.Preprocessing

java.lang.Object

ilog.cplex.IloCplex.Param.Preprocessing

Enclosing class:

IloCplex.Param

public static final class IloCplex.Param.Preprocessing
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
static IloCplex.IntParam	Aggregator Limit on applications of the aggregator.
static IloCplex.IntParam	BoundStrength Type of bound strengthening.
static IloCplex.IntParam	CoeffReduce Level of coefficient reduction.
static IloCplex.IntParam	Dependency Indicator for preprocessing dependency checker.
static IloCplex.IntParam	Dual Take dual in preprocessing.
static IloCplex.LongParam	Fill Limit on fill in aggregation.
static IloCplex.IntParam	Folding Indicator for folding of LPs.
static IloCplex.IntParam	Linear Deprecated. Since V20.1.0
static IloCplex.IntParam	NumPass Limit on applications of presolve.
static IloCplex.BooleanParam	Presolve Presolve indicator.
static IloCplex.IntParam	QCPDuals Dual calculation for QCPs.
static IloCplex.BooleanParam	QPMakePSD Indicator to make a binary qp psd or tighter.
static IloCplex.IntParam	QToLin Indicator to linearize products in the objective involving binary variables (for convex MIQP), or all products of bounded variables (for global QP).
static IloCplex.IntParam	Reduce Type of primal and dual reductions.
static IloCplex.IntParam	Reformulations Reformulations in presolve.
static IloCplex.IntParam	Relax Indicator for additional presolve of lp relaxation of mip.
static IloCplex.IntParam	RepeatPresolve Repeat mip presolve.
static IloCplex.IntParam	SOS1Reform Reformulation of SOS1 constraints.
static IloCplex.IntParam	SOS2Reform Reformulation of SOS2 constraints.
static IloCplex.IntParam	Symmetry Indicator for symmetric reductions.

Method Summary

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

Aggregator

public static final IloCplex.IntParam Aggregator

Limit on applications of the aggregator.

See CPXPARAM_Preprocessing_Aggregator in the C API for further information.

BoundStrength

public static final IloCplex.IntParam BoundStrength

Type of bound strengthening.

See CPXPARAM_Preprocessing_BoundStrength in the C API for further information.

CoeffReduce

public static final IloCplex.IntParam CoeffReduce

Level of coefficient reduction.

See CPXPARAM_Preprocessing_CoeffReduce in the C API for further information.

Dependency

public static final IloCplex.IntParam Dependency

Indicator for preprocessing dependency checker.

See CPXPARAM_Preprocessing_Dependency in the C API for further information.

Dual

public static final IloCplex.IntParam Dual

Take dual in preprocessing.

See CPXPARAM_Preprocessing_Dual in the C API for further information.

Fill

public static final IloCplex.LongParam Fill

Limit on fill in aggregation.

See CPXPARAM_Preprocessing_Fill in the C API for further information.

Folding

public static final IloCplex.IntParam Folding

Indicator for folding of LPs.

See CPXPARAM_Preprocessing_Folding in the C API for further information.

Linear

@Deprecated
public static final IloCplex.IntParam Linear

Deprecated. Since V20.1.0

NumPass

public static final IloCplex.IntParam NumPass

Limit on applications of presolve.

See CPXPARAM_Preprocessing_NumPass in the C API for further information.

Presolve

public static final IloCplex.BooleanParam Presolve

Presolve indicator.

See CPXPARAM_Preprocessing_Presolve in the C API for further information.

QCPDuals

public static final IloCplex.IntParam QCPDuals

Dual calculation for QCPs.

See CPXPARAM_Preprocessing_QCPDuals in the C API for further information.

QPMakePSD

public static final IloCplex.BooleanParam QPMakePSD

Indicator to make a binary qp psd or tighter.

See CPXPARAM_Preprocessing_QPMakePSD in the C API for further information.

QToLin

public static final IloCplex.IntParam QToLin

Indicator to linearize products in the objective involving binary variables (for convex MIQP), or all products of bounded variables (for global QP).

See CPXPARAM_Preprocessing_QToLin in the C API for further information.

Reduce

public static final IloCplex.IntParam Reduce

Type of primal and dual reductions.

See CPXPARAM_Preprocessing_Reduce in the C API for further information.

Reformulations

public static final IloCplex.IntParam Reformulations

Reformulations in presolve.

See CPXPARAM_Preprocessing_Reformulations in the C API for further information.

Relax

public static final IloCplex.IntParam Relax

Indicator for additional presolve of lp relaxation of mip.

See CPXPARAM_Preprocessing_Relax in the C API for further information.

RepeatPresolve

public static final IloCplex.IntParam RepeatPresolve

Repeat mip presolve.

See CPXPARAM_Preprocessing_RepeatPresolve in the C API for further information.

SOS1Reform

public static final IloCplex.IntParam SOS1Reform

Reformulation of SOS1 constraints.

See CPXPARAM_Preprocessing_SOS1Reform in the C API for further information.

SOS2Reform

public static final IloCplex.IntParam SOS2Reform

Reformulation of SOS2 constraints.

See CPXPARAM_Preprocessing_SOS2Reform in the C API for further information.

Symmetry

public static final IloCplex.IntParam Symmetry

Indicator for symmetric reductions.

See CPXPARAM_Preprocessing_Symmetry in the C API for further information.