June 2025
Intermediate to advanced
515 pages
17h 5m
English
Content preview from Python For Engineering and Scientific Computing
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2.2 Functions
If you place all the statements needed for the calculation of a complex task in a single coherent source code section (the main program), you’ll lose track of your own work as the number of program lines increases. The development process itself and subsequent changes to the source code are thus unnecessarily complicated, if not impossible. In this context, the subroutine technique provides the option to break down complex problems into subproblems that are easy to master. This structuring option is available in every programming language. However, in the discourse about modern programming languages (C, C++, Java), the term subroutine is no longer common; instead, the term function is used. In general, in modern programming ...
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