Quintiq file version 2.0
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#parent: #root
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Method InitConstraintsForOperationDependentDemandInPeriod (
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CapacityPlanningSuboptimizer_CapacityPlanningAlgorithm program,
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const RunContextForCapacityPlanning runcontext,
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const LibOpt_Scope scope
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) const
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{
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Description:
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[*
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A constraint to calculate the dependent demand quantity of an input per bucket.
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Specially for dependent demand belonging to operation with pre-processing duration.
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*]
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TextBody:
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[*
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// dependent demand quantity per bucket = sum of all dependent demands that fall at that bucket
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// Specially for dependent demand belonging to operation with pre-processing duration.
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constddperiodname := typeof( MPOperationDependentDemandPeriodQtyConstraint );
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scalefactor_operationdemandqty_constddperiod := this.ScaleConstraintTerm( typeof( MPOperationDemandQtyVariable ), constddperiodname );
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scalefactor_partialoperationdemandqty_constddperiod := this.ScaleConstraintTerm( typeof( MPPartialOperationDemandQtyVariable ), constddperiodname );
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scalefactor_rhs_constddperiod := this.ScaleConstraintRHS( constddperiodname, 1.0 );
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traverse( scope.GetOperationInOptimizerRunConst(), Elements, operation, operation.HasLeadTime() )
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{
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// Only select the input where the product is included.
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traverse( operation, OperationInput, input, input.HasRegularProductforOptimizer() or input.GetIsProductInOptimizerRun( runcontext.IsPostProcessing() ) )
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{
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if ( this.GetPeriodsFromPeriodTaskOperation() )
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{
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traverse( operation, PeriodTaskOperationInScope, pto ) // these are the period GetPeriodsForOperation( scope, operation ) would supple
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{
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ptperiod := pto.UnitPeriod().Period_MP();
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traverse( pto, DependentDemand.ProductInStockingPointInPeriodPlanningLeaf.Period_MP, ddperiod )
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{
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this.InitConstraintsForOperationDependentDemandInPeriod_AddConstraint( program,
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ptperiod,
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ddperiod,
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input,
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scalefactor_operationdemandqty_constddperiod,
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scalefactor_partialoperationdemandqty_constddperiod,
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scalefactor_rhs_constddperiod );
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}
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}
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}
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else
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{
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periods := this.GetPeriodsForOperation( scope, operation );
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// Need to select all relevant periods. These are the periods in which the operation can run and their dependent demand periods
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traverse( periods, Elements, ptperiod )
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{
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ddperiods := construct( Period_MPs, constcontent );
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CapacityPlanningSuboptimizer::GetOperationDependentDemandPeriods( ptperiod, operation, &ddperiods, this.GetPeriodsFromPeriodTaskOperation() );
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traverse( ddperiods, Elements, ddperiod )
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{
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this.InitConstraintsForOperationDependentDemandInPeriod_AddConstraint( program,
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ptperiod,
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ddperiod ,
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input,
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scalefactor_operationdemandqty_constddperiod,
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scalefactor_partialoperationdemandqty_constddperiod,
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scalefactor_rhs_constddperiod );
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}
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}
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}
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}
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}
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*]
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InterfaceProperties { Accessibility: 'Module' }
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}
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