等とう価か演えん算ざん

noun

equivalence operation; IFF operation

A logical operation that returns true when both inputs are the same; also known as IF-AND-ONLY-IF or IFF. Used in computing contexts.

• 等とう価か演えん算ざんは、二ふたつの入にゅう力りょくが等ひとしいときに真しんを返かえす。

  The equivalence operation returns true when the two inputs are equal.