Add Create/Update Method For SRMHeader

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_delayedSDQty_constr := subopt.ScaleConstraintTerm( typeof( MPDelayedSalesDemandQtyVariable ), typeofexpression( constr ) );
    pispip := this.AsPlanningBaseSalesDemandInPeriod();
    
    if( this.CanBePostponed() and this.NeedsToBePlanned() )
    {
      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.DelayedSalesDemandQtyVariables().Get( this, nextpispip.Period_MP() );     
          constr.NewTerm( coefficient * scalefactor_delayedSDQty_constr , var );
        }
        nextpispip := nextpispip.NextPlanningPISPIP();
      }
    }
  *]
}