単たん調ちょう関かん数すう

noun

monotone function; monotonic function

Mathematics term for a function that preserves or reverses order; either entirely non-increasing or non-decreasing.

• 単たん調ちょう関かん数すうは、定てい義ぎ域いき全ぜん体たいで増ぞう加かまたは減げん少しょうの傾けい向こうが変かわらない。

  A monotone function does not change its increasing or decreasing tendency over its entire domain.