# Section 8.12.1.10:
$ROUNDING

floor : NTP ; -- This feature returns the highest integral value which is less -- than self. ceiling : NTP ; -- This feature returns the lowest integral value which is greater -- than self. round : NTP ; -- This feature returns the result of rounding self to the nearest -- integral value. truncate : NTP ; -- This feature returns the result of discarding any fractional part -- of the value of self.

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