Ruby | BigDecimal -@ value
BigDecimal#-@() : -@() is a BigDecimal class method which return its own self value. It works as -@a = -(a)
Syntax: BigDecimal.-@()
Parameter: BigDecimal value
Return: Negative Self
Code #1 : Example for -@() method
require 'bigdecimal'
a = - 42 . 1 ** 13
b = BigDecimal( "10" )
c = -( 22 - 7 . 1 )- 10
puts "-@a : #{-a}\n\n"
puts "-@b : #{-b}\n\n"
puts "-@c : #{-c}\n\n"
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Output :
-@a : 1.3051704902006439e+21
-@b : -0.1E2
-@c : 24.9
Code #2 : Example for -@() method
require 'bigdecimal'
a = - 12 ** 12 - 27
b = BigDecimal( '10' )-( 22 * 7 . 1 )** 10
c = BigDecimal( '-3' )
puts "-@a : #{-a}\n\n"
puts "-@b : #{-b}\n\n"
puts "-@c : #{-c}\n\n"
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Output :
-@a : 8916100448283
-@b : 0.864590173821032799999E22
-@c : 0.3E1
Last Updated :
07 Jan, 2020
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