Icon class icon_class fas fa-quote-left icon_class_computed fas fa-quote-left Related content Figure D.12 - Establishing Derived Requirements and Rationale from Lowest Tier of Requirements Hierarchy Source OMG Systems Modeling Language (SysML) 1.6 Copyright information About Object Management Group copyright in text extracts quoted from OMG specifications for educational purposes Snippet kind EXAMPLE INFO UML keywords Refine SysML keywords HSUV sample problem Requirement DeriveReqt Refine Keywords requirements engineering Previous snippet Derived requirements, for the purpose of this example, express the concepts of requirements in the HSUVSpecification in a manner that specifically relates them to the HSUV system. Full quote Various other model elements may be necessary to help develop a derived requirement, and these model element may be related by a «refinedBy» relationship. Next snippet Note how PowerSourceManagement is “RefinedBy” the HSUVOperationalStates model (Figure D.8). Related snippets Figure D.12 shows a set of requirements derived from the lowest tier requirements in the HSUV specification. The Refine stereotype specializes UML4SysML Refine and DirectedRelationshipPropertyPath to enable refinements to identify their sources and targets by a multi-level path of accessible properties from context blocks for the sources and targets. Related snippets (backlinks) Visit also Visit also (backlinks) Flags
