Quintiq file version 2.0 
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#parent: #root 
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Method InitConstraintsForPostponedSalesDemands ( 
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  CapacityPlanningSuboptimizer_CapacityPlanningAlgorithm program, 
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  const LibOpt_Scope scope 
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) const 
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{ 
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  Description: 'The constraint of fulfillment postponed sales demands to adhere to the original sales demand fulfillment.' 
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  TextBody: 
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  [* 
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    // add postponement constraint for leaf sdips 
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    traverse( scope.GetLeafSalesDemandInPeriodInRunConst(), Elements, sdip, sdip.NeedsToBePlanned() and sdip.CanBePostponed() ) 
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    { 
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      // Constraint: LinkedSalesDemand   
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      // SalesDemandQty + Sum( DelayedSalesDemandQty )  <= Quantity ∀ LeafSalesDemandInPeriod 
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      sdip.InitConstraintsForPostponedSalesDemands( this, program, scope, 1 ); 
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    } 
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    traverse( scope.GetAggregatedSalesDemandInPeriodInRunConst(), Elements, asdip, asdip.NeedsToBePlanned() and asdip.CanBePostponed() ) 
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    { 
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      // Constraint: SumOfDisaggregatedSalesDemand 
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      // DisaggregatedSalesDemandQty + Sum( DelayedDisaggregatedSalesDemandQty ) + FulfilledQuantity <= Quantity ∀ AggregatedSalesDemandInPeriod 
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      asdip.InitConstraintsForPostponedSalesDemands( this, program, scope, 1 ); 
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    } 
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    // Handle sales demand before the optimization horizon, including those before the planning horizon. 
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    traverse( scope.GetSDIPBeforeScopeInRunConst(), Elements.astype( LeafSalesDemandInPeriod ), lsdip ) 
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    { 
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      // Constraint: LinkedSalesDemand   
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      // SalesDemandQty + Sum( DelayedSalesDemandQty )  <= Quantity ∀ LeafSalesDemandInPeriod 
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      lsdip.InitConstraintsForPostponedSalesDemands( this, program, scope, lsdip.SDIPBeforeScopeInRun().OptMinPostponementPeriod() ); 
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    } 
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    traverse( scope.GetSDIPBeforeScopeInRunConst(), Elements.astype( AggregatedSalesDemandInPeriod ), asdip ) 
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    { 
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      // Constraint: SumOfDisaggregatedSalesDemand 
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      // DisaggregatedSalesDemandQty + Sum( DelayedDisaggregatedSalesDemandQty ) + FulfilledQuantity <= Quantity ∀ AggregatedSalesDemandInPeriod 
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      asdip.InitConstraintsForPostponedSalesDemands( this, program, scope, asdip.SDIPBeforeScopeInRun().OptMinPostponementPeriod() ); 
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    } 
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  *] 
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  InterfaceProperties { Accessibility: 'Module' } 
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} 
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