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Structured Development for Real-Time Systems by Paul T. Ward, Stephen J. Mellor

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Chapter 9. Translating Networks into Hierarchies

Introduction

The translation of the transformation schema into a structure chart is a translation of a network representation of the activities of a task into a hierarchical representation; the result serves as a basis for writing the code. The translation should introduce as little distortion as possible. To guarantee this, first the translation must retain the separation of the management or controlling work of the process from the data transformation work. In the transformation schema, this division is represented by the separation of control transformations from data transformations. Second, we wish to keep separate the essential model work from necessary implementation work such as formatting ...

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