Ruby | Float class value

Float#() : () is a Float class method in Ruby which compares two Float values.

Syntax:  Float.()

Parameter:  Float values

Return:  0  if a equals b, 1  if a > b, -1 if a < b

Code #1 : Example for () method

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# Ruby code for Float.<=>() method
  
# declaring float value
a = -100.7 - 10.4
  
# declaring float value
b = -100 * 2000.0
  
# declaring float value
c = -(22 + 7.1) * 4
  
  
# COMPARING TWO FLOAT VALUES
puts "Float a <=> b : #{a<=>b}\n\n"
  
# b
puts "Float b <=> c : #{b<=>c}\n\n"
  
# c
puts "Float a <=> c : #{c<=>a}\n\n"

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Output :



Float a  b : 1

Float b  c : -1

Float a  c : -1

Code #2 : Example for () method

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# Ruby code for Float.<=>() method
  
# declaring float value
a = -56.23333333
  
# declaring float value
b = 10000.0
  
# declaring float value
c = -(22 + 7.1)
  
  
# COMPARING TWO FLOAT VALUES
puts "Float a <=> b : #{a<=>b}\n\n"
  
# b
puts "Float b <=> c : #{b<=>c}\n\n"
  
# c
puts "Float a <=> c : #{c<=>a}\n\n"

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Output :

Float a  b : -1

Float b  c : 1

Float a  c : 1


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