Instances of this class are input to GAMSModelInstance.Instatiate. A GAMSModifier consists either of a GAMSParameter or a triple: A GAMSVariable or GAMSEquation to be modified, the modification action (e.g. . Upper, Lower or Fixed for updating bounds of a variable, or Primal/Dual for updating the level/marginal of a variable or equation mainly used for starting non-linear models from different starting points), and a GAMSParameter that holds the data for modification. In addition the UpdateType can be defined (if ommitted the type defined in the Solve call is used). More...

Public Member Functions
	GAMSModifier (GAMSSymbol gamsSym, UpdateAction updAction, GAMSParameter dataSym, GAMSModelInstance.SymbolUpdateType updType=GAMSModelInstance.SymbolUpdateType.Inherit)
	Constructor.

	GAMSModifier (GAMSParameter gamsPar, GAMSModelInstance.SymbolUpdateType updType=GAMSModelInstance.SymbolUpdateType.Inherit)
	Constructor.

Properties
GAMSSymbol	GamsSym `[get]`
	Symbol in the GAMS model to be modified.

UpdateAction	UpdAction `[get]`
	Type of modification.

GAMSParameter	DataSym `[get]`
	Symbol containing the data for the modification.

GAMSModelInstance.SymbolUpdateType	UpdType `[get]`
	Symbol Update Type.

Detailed Description

Instances of this class are input to GAMSModelInstance.Instatiate. A GAMSModifier consists either of a GAMSParameter or a triple: A GAMSVariable or GAMSEquation to be modified, the modification action (e.g. . Upper, Lower or Fixed for updating bounds of a variable, or Primal/Dual for updating the level/marginal of a variable or equation mainly used for starting non-linear models from different starting points), and a GAMSParameter that holds the data for modification. In addition the UpdateType can be defined (if ommitted the type defined in the Solve call is used).

Constructor & Destructor Documentation

◆ GAMSModifier() [1/2]

GAMS.GAMSModifier.GAMSModifier	(	GAMSSymbol	gamsSym,
		UpdateAction	updAction,
		GAMSParameter	dataSym,
		GAMSModelInstance::SymbolUpdateType	updType = `GAMSModelInstance::SymbolUpdateType::Inherit`
	)

inline

Constructor.

Parameters

gamsSym	Symbol in the GAMS model to be modified
updAction	Modification action
dataSym	Parameter containing the data for the modification
updType	Symbol Update Type

◆ GAMSModifier() [2/2]

GAMS.GAMSModifier.GAMSModifier	(	GAMSParameter	gamsPar,
		GAMSModelInstance::SymbolUpdateType	updType = `GAMSModelInstance::SymbolUpdateType::Inherit`
	)

inline

Constructor.

Parameters

gamsPar	Parameter in the GAMS model to be modified with data for modification
updType	Symbol Update Type

Property Documentation

◆ DataSym

GAMSParameter GAMS.GAMSModifier.DataSym

get

Symbol containing the data for the modification.

◆ GamsSym

GAMSSymbol GAMS.GAMSModifier.GamsSym

get

Symbol in the GAMS model to be modified.

◆ UpdAction

UpdateAction GAMS.GAMSModifier.UpdAction

get

Type of modification.

◆ UpdType

GAMSModelInstance.SymbolUpdateType GAMS.GAMSModifier.UpdType

get

Symbol Update Type.

Public Member Functions

Properties