2010-07-01から1ヶ月間の記事一覧
The hub and spoke model is a system which makes transportation much more efficient by greatly simplifying a network of routes. It is extensively used in commercial aviation for both passengers and freight, and the model has also been adopt…
weakest precondition For some given program statement S and some postcondition R there is a (possibly empty) set of program states such that if execution of S is initiated from one of these states then S is guaranteed to terminate in a sta…