Ruby Float floor() method with example
floor() is a float class method which return the floor value of the passed float value.
Syntax: float.floor()
Parameter: float value which is to get its floor value
decimal digits (default = 0)
Return: smallest number >= to float with a ndigits decimal point precision.
For -ve precision : Integer with at least ndigits.abs trailing zeros.
For +ve precision : Floating point number.
Example #1:
a = - 56 . 23333333
b = 56 . 784
c = 222 . 8868686
puts "floor value of a : #{a.floor}\n\n"
puts "floor value of b : #{b.floor}\n\n"
puts "floor value of c : #{c.floor}\n\n"
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Output :
floor value of a : -57
floor value of b : 56
floor value of c : 222
Example #2:
a = - 0 . 78779393
b = - 50006 . 784 + 34
c = 289 + 22 . 8868686
puts "floor value of a : #{a.floor}\n\n"
puts "floor value of b : #{b.floor}\n\n"
puts "floor value of c : #{c.floor}\n\n"
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Output :
floor value of a : -1
floor value of b : -49973
floor value of c : 311
Last Updated :
08 Jan, 2020
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