Quintiq file version 2.0
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#parent: #root
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Function CalcUtilizationDuration
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{
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TextBody:
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[*
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// Utilization based on available capacity and used capacity in time( cater for hasInputDuration / mix combination of hasDuration & hasQty )
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// UtilizationDuration = <used unit capacity (in time) over the campaign duration> / <available unit capacity during campaign duration>
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value := 0.0;
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if( this.IsPlanned() and this.InputType() = GlobalParameters_MP::GetCampaignTransitionsTypeDuration() )
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{
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// Find campaign used capacity, either: 1) time based unit use duration->real 2) qty based unit used real (cater transport & qty).
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effectiveUsedCapacity := ifexpr( this.Unit().HasCapacityTypeTimeBase(),
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sum( this, PlanningCampaignPeriod.PeriodTaskInCampaign, pts,pts.UsedCapacity() ).HoursAsReal(),
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sum( this, PlanningCampaignPeriod.PeriodTaskInCampaign, pts,pts.Quantity() ) );
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// Campaign available capacity is determined via unit-period-available-capacity * overlapped ratio ( 1 for full planning period e.g. 1-full-month )
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// Unit period.GetTotalAvailableCapacity has taken account of:
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// 1)used shift pattern 2) the efficiency rate 3) maintenance considering its maintenance factor, allocation, max load percentage and calendar elements.
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effectiveCampaignCapacity := sum( this,
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PlanningCampaignPeriod,
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pcp,
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pcp.UnitPeriod().GetTotalAvailableCapacity() * pcp.AvailableCapacityRatio() ); // calc using overlapped ratio to find partial capacity if this campaign period has partial overlap
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value := guard( effectiveUsedCapacity / effectiveCampaignCapacity, 0.0 );
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}
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this.UtilizationDuration( value );
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*]
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}
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