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
require 'bigdecimal'
a = 42 . 1 ** 13
b = -BigDecimal( "10" )
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"
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Output :
nan? example 1 : false
nan? example 2 : false
nan? example 3 : false
Code #2 : Example for nan?() method
require 'bigdecimal'
b = BigDecimal( '10' )-( 22 ** 7 . 1 ) ** 10
c = BigDecimal( '-3' )
puts "nan? example 2 : #{b.nan?()}\n\n"
puts "nan? example 3 : #{c.nan?()}\n\n"
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Output :
nan? example 2 : false
nan? example 3 : false
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