yanweiyuan3
2023-08-09 588bc7829387dfc761cc25f06f77d4c81818bd10
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Quintiq file version 2.0
#parent: #root
MethodOverride AddTermsForDelayedSalesDemandsForward (
  CapacityPlanningSuboptimizer_CapacityPlanningAlgorithm program,
  MPConstraint constr,
  Real coefficient,
  const LibOpt_Scope scope,
  const CapacityPlanningSuboptimizer subopt,
  Number optminpostponementperiod
) const
{
  TextBody:
  [*
    scalefactor_delayeddisaggregadSDQty_constr := subopt.ScaleConstraintTerm( typeof( MPDelayedDisaggregatedSalesDemandQtyVariable ),
                                                                              typeofexpression( constr ) );
    
    pispip := this.AsPlanningBaseSalesDemandInPeriod();
    nextpispip := pispip.NextPlanningPISPIP();
    
    for( i := 2;
         i <= optminpostponementperiod
         and not isnull( nextpispip );
         i++
       )
    {
      nextpispip := nextpispip.NextPlanningPISPIP();
    }
    
    for( i := optminpostponementperiod;
         i <= this.MaxPostponementPeriod()      // within the maximum number of postponement periods
         and not isnull( nextpispip );          // the next pispip exists
         i++ )
    {
      if( scope.Contains( nextpispip.PISPIPInOptimizerRun() ) )
      {
        var := program.DelayedDisaggregatedSalesDemandQtyVariables().Find( this, nextpispip.Period_MP() );
        
        if( not isnull( var ) )
        {
          constr.NewTerm( coefficient * scalefactor_delayeddisaggregadSDQty_constr , var );
        }
      }
      nextpispip := nextpispip.NextPlanningPISPIP();
    }
  *]
}