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Hoare’s definition here distinguishes it from other approaches, such as Bertrand Meyer’sDesign by Contract, which have a different scenario: you are primarily interested in establishing what must be true at program boundaries: the preconditions, post-conditions and invariants in effect subtype the ...
ACM Turing Award for "fundamental contributions to the definition and design of programming languages". The award was presented to him at the ACM Annual Conference in Nashville, Tennessee, on 27 October 1980, by Walter Carlson, Chairman of the Awards committee. A transcript of Hoare's speech wa...
–More affordable housing in suburbia. *Our definition of suburbia refers to Census 2011, which refers to the population located on the outskirts of urban areas. Ageing population and growth. Projections indicate that the suburban population will continue to grow at a similar rate to the national...
"For his fundamental contributions to the definition and design of programming languages.” 图灵奖介绍Hoare: 有趣的是,Hoare是英国人,在牛津大学毕业,却是在苏联的莫斯科国立大学发明的Quicksort。 1956年,Hoare从牛津大学毕业,然后到海军当了2年兵,军队安排他学俄语,目的是熟悉苏联船上设备的俄语名称。退役后...
We define a method for mechanically constructing verification condition generators from a useful class of Hoare logics. Any verification condition generator constructed by our method is shown to be sound and deduction-complete with respect to the associa
The definition of E can be found in Table 2. 3 The Assertion Language The proof system is tailored to a specific assertion language called AsO (As- sertion language for Object structures). The syntax of AsO is defined by the following grammar. l ∈ LExpr ::= null | this | u | z ...
The definition of the corresponding MSF of a DRF can be derived syntactically from the definition of the DRF. This MSF computes the set of memory units accessed when the DRF retrieves an abstract value. This memory unit set is called the memory scope of the abstract value. Finally, the ...
An axiomatic definition of programming language PASCAL Acta Inform., 2 (1973), pp. 335-355 Reprinted in: [30], pp. 153–169; and [61], pp. 506–526 View in ScopusGoogle Scholar [32] M.E. Hopkins, A case for the goto, in: Proceedings of the 25th National ACM Conf., 1972, pp...