Quintiq file version 2.0
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#parent: #root
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Method GetOptimalValue (
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MPVariable var
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) as Real
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{
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Description: 'Return the optimal value of a variable and unscale it'
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TextBody:
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[*
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value := 0.0; // To prevent the noise (0.00000x) to be scaled and treated as a planned quantity.
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// in case apply noise threshold = true
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// and value in CPLEX <= cplex accuracy, then we take the value to be 0.
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// otherwise we go inside the if and scale the variable and apply further noise filtering
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if( not this.ApplyNoiseThreshold() or guard( abs( var.OptimalValue() ) > this.SmallestFeasibilityTolerance(), false ) )
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{
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varvalue := this.FilterCPLEXNoise( var ); // get optimal value and reduce some noise on the cplex value used
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unscaledoptvalue := varvalue * CapacityPlanningSuboptimizer::GetVariableScaleFactor( typeofexpression( var ) );
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unscaledoptvalue_int := unscaledoptvalue.Round( 0 );
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noisethreshold := this.MacroPlan().GlobalParameters_MP().NoiseThresholdOptimizerOutput();
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// The unscaled optimal value must be greater than the noise threshold, otherwise we consider the optimal value 0
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if( not this.ApplyNoiseThreshold() or abs( unscaledoptvalue - unscaledoptvalue_int ) > noisethreshold )
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{
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value := unscaledoptvalue;
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}
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else
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{
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// case: apply noise threshold = true
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// and difference from integer is <= noisethreshold
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value := unscaledoptvalue_int;
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}
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}
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return value;
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*]
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InterfaceProperties { Accessibility: 'Module' }
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}
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