April 2024
Intermediate to advanced
832 pages
29h 31m
English
Content preview from Design and Analysis of Algorithms
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124 Design and Analysis of Algorithms
6.3 ASSERTIONS AT INPUT AND OUTPUT OF BLOCKS
We shall concentrate on the structured programming constructs, all of which have only one incoming path
and one outgoing path. This simple but important discipline allows us to use an assertion to describe the input
end and similarly the output end. The block being specifi ed, when executed, modifi es the input assertion into
the output assertion.
An assertion is a logical statement or expression which is true. It is normally written as a predicate
(a condition or a relation) on the program variables.
Concise Oxford Dictionary: assertion—a declaration, a forthright ...
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