This paper reports on the preparation of test cases using a prototype within the context of a formal development. It describes an approach to building a prototype using an example....
Reactive systems can be designed graphically using statecharts. This paper presents a scheme for the translation of statecharts into the Abstract Machine Notation (AMN) of the B me...
Let predicate P be converted from Boolean to numeric type by writing P , with false being 0 and true being 1, so that in a degenerate sense P can be regarded as `the probability th...
In B, the expression of dynamic constraints is notoriously missing. In this paper, we make various proposals for introducing them. They all express, in di erent complementary ways,...