Z and Z-Eves

Adalberto Cajueiro de Farias

Z Notation Model-Based Language

Mathematical Logic First-Order Predicate Calculus Schemas

Set theory Generators, operators, power sets.

Associated Refinement Calculus Not intended to model

Non-functional properties Timed or concurrent behaviour

Contemplates only one aspect of design

Tool Support Theorem Proving

Z-Eves Proof Power

Animation ZANS Possum ZETA ...

Z-Eves Theorem prover based on Z Underlying theory:

Set theory Z constructions

Schemas, operators, ... Mathematical toolkit:

Axioms (extensible) Theorems (extensible) Logical rules Inference rules