Sentence examples for formally specifications from inspiring English sources
The operations and relations in this algebra allow one to state formally specifications, to detect and to remove inconsistencies within the set of specifications.
After the formal specification of functions, operations are formally specified.
Formally, these specifications are as follows; for CS zone {text{CS}}(0 le bar{z} le bar{z}_{text{c}} )left{ begin{aligned} &phi^{primeprime}_{text{CS}} = phi^{primeprime}_{text{CS}} (bar{z}) hfill &D_{text{CS}} = D_{hbox{min} } hfill end{aligned} right.
We use simulation and model checking [ 13], which allows to formally check all the different executions of the model against a formal specification.
COTS are formally specified using temporal logic and/or executable observers, and coded according to their formal specification.
As a result any such diagram can be associated with a formal specification, proof obligations ensuring invariant properties can be automatically generated, and the refinement relations between documents at different abstraction levels can be formally stated and proved.
Model checking is a formal method that is able to exhaustively analyse the behaviour of a model against a formally written specification.
The main obstacles encountered when trying to apply formal verification techniques at industrial installations are the difficulty of creating models out of PLC programs and defining formally the specification requirements.
Therefore, much of software architecture research has concentrated on specification and analysis, whereas little attention has been paid to formally relating architectural specifications to higher levels of specification, such as the system requirements.
The operations and relations of this algebra enable to represent controller specifications formally, to detect inconsistencies within specifications and to generate control laws from a consistent specifications set.
