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:

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# Ruby code for floor() method
  
a = -56.23333333
  
b = 56.784
  
c = 222.8868686
  
# Printing result
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:

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# Ruby code for floor() method
  
a = -0.78779393
  
b = -50006.784 + 34
  
c = 289 + 22.8868686
  
# Printing result
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


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