◄Summary► ◄Example► ◄Up► ◄Contents► ◄Index► ◄Back► ─────Run-Time Library─────────────────────────────────────────────────────── The ceil function returns a floating-point value representing the smallest integer that is greater than or equal to <x>. The floor function returns a floating-point value representing the largest integer that is less than or equal to <x>. The long double functions use an 80-bit long double form of arguments and return values. In all other respects, they are identical to the regular functions. Return Value The return value is described above. There is no error return. -♦-