Struct glp_iocp

The integer optimizer control parameters that mimic the org.gnu.glpk.glp_iocp and org.gnu.glpk.glp_smcp structs.

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_iocp

Fields

alien

The use alien solver.

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

binarize

The try to binarize integer variables.

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

br_tech

The branching technique.

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

bt_tech

The backtracking technique.

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

cb_func

The callback function.

Declaration
public void *cb_func
Field Value
Type Description
System.Void*

cb_info

The mip.cb_info.

Declaration
public void *cb_info
Field Value
Type Description
System.Void*

cb_size

The mip.cb_size.

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

clq_cuts

The clique cuts (GLP_ON/GLP_OFF).

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

cov_cuts

The cover cuts (GLP_ON/GLP_OFF)

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

fp_heur

The feasibility pump heuristic.

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

GLP_BR_DTH

The heuristic by Driebeck and Tomlin.

Declaration
public const int GLP_BR_DTH = 4
Field Value
Type Description
System.Int32

GLP_BR_FFV

The first fractional variable.

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

GLP_BR_LFV

The last fractional variable

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

GLP_BR_MFV

The most fractional variable.

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

GLP_BR_PCH

The hybrid pseudocost heuristic.

Declaration
public const int GLP_BR_PCH = 5
Field Value
Type Description
System.Int32

GLP_BT_BFS

The breadth first search.

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

GLP_BT_BLB

The best local bound.

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

GLP_BT_BPH

The best projection heuristic.

Declaration
public const int GLP_BT_BPH = 4
Field Value
Type Description
System.Int32

GLP_BT_DFS

The depth first search.

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

GLP_PP_ALL

The preprocessing on all levels.

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

GLP_PP_NONE

The disable preprocessing.

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

GLP_PP_ROOT

The preprocessing only on root level.

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

gmi_cuts

The Gomory's cuts (GLP_ON/GLP_OFF).

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

mip_gap

The relative MIP gap tolerance.

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

mir_cuts

The MIR cuts (GLP_ON/GLP_OFF).

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

msg_lev

The message level (see glp_smcp).

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

out_dly

The mip.out_dly (milliseconds).

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

out_frq

The mip.out_frq (milliseconds).

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

pp_tech

The preprocessing technique.

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

presolve

The enable/disable using MIP presolver.

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

tm_lim

The mip.tm_lim (milliseconds).

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

tol_int

The mip.tol_int.

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

tol_obj

The mip.tol_obj.

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

Extension Methods