Questions tagged [z-notation]

The Z notation is a formal language for modelling computer systems.

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Z Notation: sequence of sequences - find sum

Let me just say that this is for a university project. I do not expect an answer but more of a "hint". I have a schema of a Supermarket that holds a sequence of queues: ...
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How to prevent the change of other objects in Z specification?

I have Z specification of Banking system, whose fragments are: and I think that the specification is OK, but my professor says that this specifiction is completely wrong, because AddAccount ...
TomR's user avatar
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