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Ruby | BigDecimal class nan? value

  • Last Updated : 08 Jan, 2020

BigDecimal#nan?() : nan?() is a BigDecimal class method which checks whether the BigDecimal value is nan value.

Syntax: BigDecimal.nan?()

Parameter: BigDecimal values to check regarding the NaN value.

Return: true : if value is a NaN value; otherwise false

Code #1 : Example for nan?() method






# Ruby code for nan?() method
  
# loading BigDecimal
require 'bigdecimal'
  
# declaring BigDecimal
a = 42.1**13
  
# declaring BigDecimal
b = -BigDecimal("10")
  
# declaring BigDecimal
c = -(22 ** 7.1) * 10
  
puts "nan? example 1 : #{a.nan?()}\n\n"
  
puts "nan? example 2 : #{b.nan?()}\n\n"
  
puts "nan? example 3 : #{c.nan?()}\n\n"
     

Output :

nan? example 1 : false

nan? example 2 : false

nan? example 3 : false

Code #2 : Example for nan?() method




# Ruby code for nan?() method
  
# loading BigDecimal
require 'bigdecimal'
  
# declaring BigDecimal
b = BigDecimal('10')-(22 ** 7.1) ** 10
  
# declaring BigDecimal
c = BigDecimal('-3')
  
  
puts "nan? example 2 : #{b.nan?()}\n\n"
  
puts "nan? example 3 : #{c.nan?()}\n\n"

Output :

nan? example 2 : false

nan? example 3 : false



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