English Dictionary

decidable

[dɪˈsaɪdəbəɫ]

adj

capable of being decided. / (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.

The outcome of the experiment is decidable.

意味（1）

capable of being decided.

意味（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.

意味（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: P∨¬P.