Quintiq file version 2.0
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#parent: #root
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Method InitConstraintsForHigherLevelSalesDemands (
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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: 'Sum of disaggregatedsalesdemandinperiod should not exceed aggregatedsalesdemandinperiod'
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TextBody:
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[*
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linkedaggregatedsalesdemandconstrname := typeof( MPLinkedAggregatedSalesDemandConstraint );
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scalefactor_disaggregatedsalesdemandqty_const := this.ScaleConstraintTerm( typeof( MPDisaggregatedSalesDemandQtyVariable ) , linkedaggregatedsalesdemandconstrname );
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scalefactor_rhs_const := this.ScaleConstraintRHS( linkedaggregatedsalesdemandconstrname, 1.0 );
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// Aggregated sales demands for higher product level
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traverse( scope.GetAggregatedSalesDemandInPeriodInRunConst(), Elements, asdip )
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{
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// Constraint: Sum of disaggregated sdips should equal or smaller than Aggregated Demand Quantity
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// DelayedAggregatedSalesDemandQty( period ) <= AggregatedSalesDemandInPeriod.Quantity ∀ AggregatedSalesDemandInPeriod
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constaggregated := program.LinkedAggregatedSalesDemandConstraints().New( asdip );
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constaggregated.Sense( '<=' );
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constaggregated.RHSValue( scalefactor_rhs_const * asdip.GetQuantityForOptimizer( scope ) );
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// Traverse the children ( Disaggregated Sales demands )
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traverse ( asdip,
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DisaggregatedSalesDemandInPeriod,
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dasdip,
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not dasdip.IsPostponed() ) // note we only define DisaggregatedSalesDemandQtyVariables for unpostponed dasdip
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{
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if( scope.Contains( dasdip.AsPlanningBaseSalesDemandInPeriod().PISPIPInOptimizerRun() ) )
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{
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constaggregated.NewTerm( 1.0 * scalefactor_disaggregatedsalesdemandqty_const, program.DisaggregatedSalesDemandQtyVariables().Get( dasdip ) );
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}
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else
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{
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oldrhs := this.GetConstraintRHS( constaggregated, scalefactor_rhs_const );
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newrhs := oldrhs - dasdip.FulfilledQuantity();
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constaggregated.RHSValue( scalefactor_rhs_const * newrhs );
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}
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} // traverse disaggregated
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this.SetRHSNonNegative( constaggregated );
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} // traverse AggregatedSalesDemandInPeriod
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*]
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InterfaceProperties { Accessibility: 'Module' }
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}
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