Ruby | Rational ceil() function
The ceil() is an inbuilt function in Ruby returns the smallest number greater than or equal to rat with a precision of ndigits decimal digits. ndigits by default is 0. It returns a rational when ndigits is positive, otherwise returns an integer.
Syntax: rat.ceil(ndigits)
Parameters: The function accepts a number ndigits which specifies the number of digits to be rounded off. If ndigits is not given then, default value is taken to be zero.
Return Value: It returns the smallest number greater than or equal to rat with a precision of ndigits
Example 1:
rat1 = Rational(- 4 , 3 )
puts rat1.ceil()
|
Output:
-1
Example 2:
rat1 = Rational( '123.456' )
puts rat1.ceil( 1 )
puts rat1.ceil(- 1 )
|
Output:
247/2
130
Last Updated :
19 Mar, 2024
Like Article
Save Article
Share your thoughts in the comments
Please Login to comment...