Struct glp_smcp

Configuration for GLPK Simplex

Inherited Members
System.ValueType.Equals(System.Object)
System.ValueType.GetHashCode()
System.ValueType.ToString()
System.Object.Equals(System.Object, System.Object)
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.GetType()
Namespace: OPTANO.Modeling.Optimization.Solver.GLPK
Assembly: Optimization.Solver.GLPK.dll
Syntax
public struct glp_smcp

Fields

GLP_DUAL

Use dual simplex

Declaration
public const int GLP_DUAL = 3
Field Value
Type Description
System.Int32

GLP_DUALP

Use dual simplex with fallback on primal simplex

Declaration
public const int GLP_DUALP = 2
Field Value
Type Description
System.Int32

GLP_MSG_ALL

All messages including information

Declaration
public const int GLP_MSG_ALL = 3
Field Value
Type Description
System.Int32

GLP_MSG_ERR

Only error messages

Declaration
public const int GLP_MSG_ERR = 1
Field Value
Type Description
System.Int32

GLP_MSG_OFF

All messages off

Declaration
public const int GLP_MSG_OFF = 0
Field Value
Type Description
System.Int32

GLP_MSG_ON

Only error and warn messages

Declaration
public const int GLP_MSG_ON = 2
Field Value
Type Description
System.Int32

GLP_OFF

Switch off

Declaration
public const int GLP_OFF = 0
Field Value
Type Description
System.Int32

GLP_ON

Switch on

Declaration
public const int GLP_ON = 1
Field Value
Type Description
System.Int32

GLP_PRIMAL

Use primal simplex

Declaration
public const int GLP_PRIMAL = 1
Field Value
Type Description
System.Int32

GLP_PT_PSE

Use steepest edge

Declaration
public const int GLP_PT_PSE = 34
Field Value
Type Description
System.Int32

GLP_PT_STD

Use default

Declaration
public const int GLP_PT_STD = 17
Field Value
Type Description
System.Int32

GLP_RT_HAR

Use Harris' two-pass ration method

Declaration
public const int GLP_RT_HAR = 34
Field Value
Type Description
System.Int32

GLP_RT_STD

Use standard

Declaration
public const int GLP_RT_STD = 17
Field Value
Type Description
System.Int32

it_lim

Simplex iteration limit (default: INT_MAX)

Declaration
public int? it_lim
Field Value
Type Description
System.Nullable<System.Int32>

meth

Simplex method GLP_PRIMAT GLP_DUAL GLP_DUALP (Dual with switchback to primal)

Declaration
public int? meth
Field Value
Type Description
System.Nullable<System.Int32>

msg_lev

Message Level GLP_MSG_OFF: no messages at all GLP_MSG_ERR: only error and warning messages GLP_MSG_ON: default output GLP_MSG_ALL: error, warnings and informations

Declaration
public int? msg_lev
Field Value
Type Description
System.Nullable<System.Int32>

obj_ll

Lower limit on objective. Any lower value during optimization will terminate. (default: -DBL_MAX)

Declaration
public double? obj_ll
Field Value
Type Description
System.Nullable<System.Double>

obj_ul

Upper limit on objective. Any higher value during optimization will terminate. (default: DBL_MAX)

Declaration
public double? obj_ul
Field Value
Type Description
System.Nullable<System.Double>

presolve

Switches the presolve on/off GLP_ON: presolve on GLP_OFF: presolve off

Declaration
public int? presolve
Field Value
Type Description
System.Nullable<System.Int32>

pricing

Pricing method GLP_PT_STD: default; GLP_PT_PSE: projected steepest edge

Declaration
public int? pricing
Field Value
Type Description
System.Nullable<System.Int32>

r_test

Ratio test method GLP_RT_STD: standard (\textbook"); GLP_RT_HAR: Harris’ two-pass ratio test.

Declaration
public int? r_test
Field Value
Type Description
System.Nullable<System.Int32>

tm_lim

Timelimit of search

Declaration
public TimeSpan? tm_lim
Field Value
Type Description
System.Nullable<System.TimeSpan>

tol_bnd

Tolerance for primal feasibility (default: 1e-7)

Declaration
public double? tol_bnd
Field Value
Type Description
System.Nullable<System.Double>

tol_dj

Tolerance for dual feasibility (default: 1e-7)

Declaration
public double? tol_dj
Field Value
Type Description
System.Nullable<System.Double>

tol_piv

Tolerance for choosing eligble pivotal elements of the simplex table (default: 1e-9)

Declaration
public double? tol_piv
Field Value
Type Description
System.Nullable<System.Double>

Extension Methods