英和和英

発音

• (英国発音) IPA: [dɪˈsaɪdəbəɫ]

形容詞

decidable (comparative more decidable, superlative most decidable)

1. capable of being decided.
2. (computer science) describing a set for which there exists an algorithm that will determine whether any element is or is not within the set in a finite amount of time.

   It is easy to show that the set of even numbers is decidable by creating the relevant Turing machine.

3. (logic) in intuitionistic logic, a proposition P is decidable in a given theory if it can be proven from the theory that "either P or not P", i.e. in symbols: ${\displaystyle P\vee \neg P}$.

同意語

• (computer science): recursive, computable

反意語

• undecidable

派生語

• semi-decidable

関連する語

• decidability

参照