Quintiq file version 2.0
|
#parent: #root
|
Method InitConstraintsForCampaignCalcDurationOfElementTypeStart (
|
CapacityPlanningSuboptimizer_CapacityPlanningAlgorithm program,
|
const LibOpt_Scope scope
|
) const
|
{
|
TextBody:
|
[*
|
campaigndurationstart_constname := typeof( MPCalcDurationOfElementTypeStartConstraint );
|
scalefactor_DurationOfCampaignElementTypeStart_const := this.ScaleConstraintTerm( typeof( MPDurationOfCampaignElementTypeStartVariable ), campaigndurationstart_constname );
|
scalefactor_IsFirst_const := this.ScaleConstraintTerm( typeof( MPIsFirstCampaignElementTypeVariable ), campaigndurationstart_constname );
|
|
traverse( scope.GetUnitPeriodInOptimizerRunConst(), Elements.OptCampaignUnitSubPeriod, ocusp )
|
{
|
traverse( ocusp, OptCampaignCombiElement.OptCampaignElementType, ocet )
|
{
|
constr := program.CalcDurationOfElementTypeStartConstraints().New( ocet, ocusp );
|
|
// Adding duration campaign element type start variable to constraint
|
vardurationstart := program.DurationOfCampaignElementTypeStartVariables().Get( ocet, ocusp );
|
constr.NewTerm( 1.0 * scalefactor_DurationOfCampaignElementTypeStart_const, vardurationstart );
|
|
// subtracting BigM which is the min between campaign max duration and the period duration
|
bigm := minvalue( ifexpr( ocet.HasMaxDuration(), ocet.MaxDuration(), Duration::MaxDuration() ), ocusp.UnitPeriod().Duration() ).HoursAsReal();
|
isfirst := program.IsFirstCampaignElementTypeVariables().Get( ocet, ocusp );
|
constr.NewTerm( -bigm * scalefactor_IsFirst_const, isfirst );
|
}
|
}
|
*]
|
InterfaceProperties { Accessibility: 'Module' }
|
}
|