A VDM-SL model is a system description given in terms of the functionality performed on data. It consists of a series of definitions of data types and functions or operations performed upon …

Originating in work done at the IBM Laboratory Vienna [1] in the 1970s, it has grown to include a group of techniques and tools based on a formal specification language—the VDM …

The Vienna Development Method (VDM) [?, ?, ?] was originally developed at the IBM laborato-ries in Vienna in the 1970’s and as such it is one of the longest established formal method. …

VDM models are expressed in a specification language (VDM-SL) that supports the description of data and functionality. Data are defined by means of types built using constructors that define …

The VDM-SL toolbox is an industrial strength support tool for the formal modelling language VDM-SL. This first tutorial is an introduction to the toolbox: subsequent tutorials will assume

VDM-SL model are given in Appendix A. We will introduce the Overture tools during a “hands-on” tour of their functionality, providing enough detail to allow you to use Overture for serious …

ViennaTalk is a Smalltalk library to handle VDM-SL specifications. Try Open VDMPad server to experience VDM-SL. No registration/no installation is required. VDM cheatsheet provides …

1994年9月1日 · This paper provides an overview of the formal semantics of VDM-SL which currently is being standardized by ISO. This is a specification language used in the formal …

mid : real * real -> real. mid(x, y) == (x + y) / 2. ... col : nat. row : nat. name(pattern,...,pattern) == statement. cursorColumn() == return col. moveColumn: int ==> () moveColumn(dx) == cur := …

1994年9月18日 · VDM-SL, the notation incorporated in the formal method VDM, is currently being standardized under auspices of the International Standards Institution (ISO) and the British …