The floor() is an inbuilt function in Ruby returns the largest number less 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.floor(ndigits)
Parameters: The function accepts a single parameter
Return Value: It returns the largest number less than or equal to rat with a precision of ndigits decimal digits
Example 1:
rat1 = Rational(- 4 , 3 )
puts rat1.floor()
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Output:
-2
Example 2:
rat1 = Rational( '123.456' )
puts rat1.floor( 1 )
puts rat1.floor(- 1 )
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Output:
617/5
120
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Last Updated :
06 Jan, 2020
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