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.