Unverified50% confidenceFactExact time
判定两个程序是否计算相同函数属于不可判定问题，由 Rice 定理给出形式化证明
1
Sources
50%
Confidence
Long-term
Relevance
8/19/2026
First Seen
Sources
Related Claims
UnverifiedFormal proof systems (such as Lean, Coq, and Isabelle) require every reasoning step to conform to a predefined axiomatic system and be mechanically verified by computer64% similarUnverifiedA key principle of dry-run design is that the validation logic should share the same code path as the execution logic as much as possible, diverging only at the final step where side effects are produced; otherwise, subtle discrepancies between predicted and actual execution results will arise.64% similarUnverifiedFormal proof systems (such as Lean, Coq, and Isabelle) require proofs to be written as code that can be verified step by step by a computer, where any logical leap triggers a compilation error.64% similarUnverifiedFormal verification is a technique that uses mathematical methods to rigorously prove that system behavior conforms to a predetermined specification, attempting to prove the absence of errors, whereas testing can only detect the presence of errors.62% similar
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