actual关键物料判断

haorenhui

2023-10-30 6d6cc10d9e8e242661da7fd655dec155a09d676c

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Quintiq file version 2.0
#parent: #root
Method GetSeverity (Real valueofissue, Boolean isupperthresholdviolation, const constcontent LibOpt_StatisticSeverityScaleEntrys severityscaleentries) as Real
{
  Description: 'Return the `Severity` to set for a `LibOpt_Issue` with the given <value of issue> and nature (<whether it is an upper-threshold violation>).'
  TextBody:
  [*
    // Verify that we have a valid *severity scale*.
    verify( severityscaleentries.Size() > 0,
            "`LibOpt_Statistic` with type", this.DefinitionName(),
            "has an undefined *severity scale for",
            ifexpr( isupperthresholdviolation, "upper", "lower" ) + "-threshold violation*."
          );
    
    thresholds := construct( Reals );
    severities := construct( Reals );
    traverse( severityscaleentries, Elements, entry )
    {
      thresholds.Add( entry.Threshold() );
      severities.Add( entry.Severity() );
    }
    
    threshold_range_left := thresholds.Element( 0 );
    threshold_range_right := thresholds.Element( thresholds.Size() - 1 );
    
    severity_range_left := severities.Element( 0 );
    severity_range_right := severities.Element( severities.Size() - 1 );
    severity := ifexpr( isupperthresholdviolation, severity_range_right, severity_range_left );
    
    if( ifexpr( isupperthresholdviolation,
                valueofissue < threshold_range_right,
                valueofissue > threshold_range_left
              )
      )
    {
      severity_found := false;
      
      for( index := 0;
           not severity_found
           and index < thresholds.Size();
           index++
         )
      {
        threshold_range_left := thresholds.Element( index );
        threshold_range_right := guard( thresholds.Element( index + 1 ), threshold_range_right );
        
        severity_found := valueofissue < threshold_range_right;
        
        if( severity_found )
        {
          severity_range_left := severities.Element( index );
          severity_range_right := guard( severities.Element( index + 1 ), severity_range_right );
        }
      }
      
      if( threshold_range_right > threshold_range_left )
      {
        severity := severity_range_left
                    + ( severity_range_right - severity_range_left ) * ( valueofissue - threshold_range_left ) / ( threshold_range_right - threshold_range_left );
      }
    }
    
    return severity;
  *]
  InterfaceProperties { Accessibility: 'Module' }
}