logical function
nounUK /ˈlɒdʒɪkəl ˈfʌŋkʃən/
US /ˈlɑːdʒɪkəl ˈfʌŋkʃən/
A logical function is a rule that takes some inputs and gives a true or false answer.
The AND logical function returns true only when both of its inputs are true.
OTHER MEANINGS
2. In computing, a built-in routine that tests conditions and returns TRUE or FALSE.
The spreadsheet's IF logical function checks whether the score is above 60.
3. In mathematics, a function whose values are truth values rather than numbers.
Each logical function can be described completely by its truth table.
4. A way of reasoning or operating that follows clear, sensible rules.
Her planning was a logical function of the tight schedule.