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Algebra and logic for resource-based systems modelling

Published online by Cambridge University Press:  04 September 2009

MATTHEW COLLINSON
Affiliation:
Hewlett-Packard Laboratories, Bristol, BS34 8QZ, United Kingdom
DAVID PYM
Affiliation:
Hewlett-Packard Laboratories, Bristol, BS34 8QZ, United Kingdom University of Bath, Bath, BA2 7AY, United Kingdom

Abstract

Mathematical modelling is one of the fundamental tools of science and engineering. Very often, models are required to be executable, as a simulation, on a computer. In this paper, we present some contributions to the process-theoretic and logical foundations of discrete-event modelling with resources and processes. We present a process calculus with an explicit representation of resources in which processes and resources co-evolve. The calculus is closely connected to a logic that may be used as a specification language for properties of models. The logic is strong enough to allow requirements that a system has a certain structure: for example, that it is a parallel composite of subsystems. This work consolidates, extends and improves upon aspects of earlier work of ours in this area. An extended example, consisting of a semantics for a simple parallel programming language, indicates a connection with separating logics for concurrency.

Type
Paper
Copyright
Copyright © Cambridge University Press 2009

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