noun
step function
Mathematical function that changes value abruptly at certain points, often used in signal processing and control theory.
ステップ関数は、入力がある値を超えると急に出力が変わる。
A step function suddenly changes its output when the input exceeds a certain value.
Heaviside step function, a specific type of step function often used as a synonym in engineering contexts.
Compound of English loanword ステップ (step) and 関数 (function).