Quintiq file version 2.0
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#parent: #root
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Method InitConstraintsGoalsForShiftPatterns (
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CapacityPlanningSuboptimizer_CapacityPlanningAlgorithm program,
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const RunContextForCapacityPlanning runcontext,
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const LibOpt_Scope scope
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) const
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{
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Description: 'Init constraints goals for shift patterns'
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TextBody:
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[*
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if( runcontext.UseShiftOptimization() )
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{
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constname := typeof( MPTotalShiftPatternChangesConstraint );
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scalefactor_nrshiftchanges_const := this.ScaleConstraintTerm( typeof( MPNrShiftPatternChangesVariable ), constname );
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totalshiftchangesvariablesvalue := 0.0;
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spchangespenaltyconstr := program.TotalShiftPatternChangesPenaltyConstraints().New();
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spchangespenaltyconstr.NewTerm( -1.0, program.TotalShiftPatternChangesPenaltyVariables().Get() );
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traverse( scope.GetUnitInOptimizerRunConst(), Elements, unit, unit.GetUseShiftOptimization() )
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{
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spchangespenaltyconstr.NewTerm( 1.0 * scalefactor_nrshiftchanges_const, program.NrShiftPatternChangesVariables().Get( unit ) );
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// Number of shift pattern changes for the unit periods that are either in scope or directly follow a unit period in scope.
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coeff := counter( unit.GetUnitForShiftOptimization(), Elements.UnitPeriod.astype( UnitPeriodTime ), up,
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up.IsInScopeForShiftOptimization( scope ) or guard( up.PreviousPlanningUnitPeriod().IsInScopeForShiftOptimization( scope ), false ),
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guard( up.ShiftPattern() <> up.PreviousPlanningUnitPeriod().astype( UnitPeriodTime ).ShiftPattern(), false ) );
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totalshiftchangesvariablesvalue := totalshiftchangesvariablesvalue + coeff * scalefactor_nrshiftchanges_const;
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}
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// workaround because cannot write to attribute
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this.StoreValueInProgram( program, 'collect_values_model_MPTotalShiftPatternChangesPenaltyVariables', totalshiftchangesvariablesvalue );
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}
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*]
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InterfaceProperties { Accessibility: 'Module' }
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}
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