Top "Formal-methods" questions

Formal methods are a particular kind of mathematically-based techniques for the specification, development and verification of software and hardware systems.

What is the best way of determining a loop invariant?

When using formal aspects to create some code is there a generic method of determining a loop invariant or will …

loops invariants formal-methods loop-invariant
What are the strengths and weaknesses of the Isabelle proof assistant compared to Coq?

Does Isabelle/HOL proof assistant have any weaknesses and strengths compared to Coq?

coq isabelle formal-methods
Can Haskell functions be proved/model-checked/verified with correctness properties?

Continuing on from ideas in: Are there any provable real-world languages? I don't know about you, but I'm sick of …

testing haskell functional-programming formal-methods formal-verification