床ゆか関かん数すう

noun

floor function

Mathematical function that maps a real number to the greatest integer less than or equal to it. Domain-specific term used in mathematics and computer science.

• 床ゆか関かん数すうは、実じっ数すう x に対たいして x 以い下かの最さい大だいの整せい数すうを返かえす。

  The floor function returns the greatest integer less than or equal to a real number x.

• 床ゆか関かん数すうは小しょう数すう部ぶ分ぶんを切きり捨すてる関かん数すうだ。

  The floor function is a function that drops the fractional part.