When developing a large system many descriptions of
properties of the system and its environment have to be produced. It
can be expected, that different description techniques have to be used.
To support the simultaneous use of different description techniques the
project C1 investigates the combination of several description techniques.
Work done
Even when describing a single aspect of one system
it makes sense to use different description techniques. In this case it
is possible to provide for each single property an adequate means to
describe it. In addition, the transition between description on
different abstractions levels can be made smoother. We combined the
formal description techniques statecharts
and TLA, which are suitable to describe the behavior of reactive systems. Especially, we investigated, under which conditions such a description is consistent.
Deiß, T.: An Approach to the Combination of Formal
Description Techniques: Statecharts and TLA, accepted for
publication at Workshop `Integrated Formal Methods 1999', York.
Deiß, Thomas: Combining a state based formalism with
temporal logic, SFB 501, internal report 05/96, University
of Kaiserlautern, 1996.