SysML 2.1b1 RTF Avatar
  1. OMG Issue

SYSML21 — Some library model attribute definitions and usages have composite features

  • Key: SYSML21-19
  • Status: open  
  • Source: Model Driven Solutions ( Mr. Ed Seidewitz)
  • Summary:

    The constraints validateAttributeDefinitionFeatures and validateAttributeUsageFeatures require that all the features of an attribute definition or usage be referential (non-composite). However, there are a number of models in Domain Libraries that declare attribute definitions or usages with composite features.

    1. Analysis Domain Library
      • SampledFunctions
        • Constraint in SampledFunction
      • StateSpaceRepresentation
        • Constraint in StateDeriviative
    2. Geometry Domain Library
      • SpatialItems
        • Item SpatialItem::componentNum::elements
    3. Metadata Domain Library
      • RiskMetadata
        • Constraint in Level
    4. Quantities and Units Domain Library
      • MeasurementReferences
        • Constraint CoordinateTransformation::validSourceTargetDimensions
        • Constraints in CoordinateFramePlacement
        • Constraint AffineTransformationMatrix::validateSourceDimensions
        • Constraint MeasurementUnit::hasValidUnitPowerFactors
      • Quantities
        • Constraints TensorQuantityValue::orderSum and TensorQuantityValu::boundMatch
      • Time
        • Calculation Iso8601DateTime::getElapsedTime
        • Calculation Iso8601DateTimeStructure::getElapsedUticTime
  • Reported: SysML 2.0b2 — Sun, 4 May 2025 18:54 GMT
  • Updated: Sat, 20 Sep 2025 06:51 GMT