Ruby | BigDecimal E() function
BigDecimal#E() : E() is a BigDecimal class method which returns the value of arctangent to the specified number of digits of precision, numeric.
Syntax: BigDecimal.E()
Parameter: BigDecimal values
Return: the value of arctangent to the specified number of digits of precision, numeric.
Example #1 :
require 'bigdecimal'
require 'bigdecimal/util'
require "bigdecimal/math"
include BigMath
a = BigMath. E (BigDecimal( "10" )).to_s
b = BigMath. E (BigDecimal( "032" )).to_s
c = BigMath. E (BigDecimal( "1" )).to_s
puts "BigDecimal a E method : #{a}\n\n"
puts "BigDecimal b E method : #{b}\n\n"
puts "BigDecimal c E method : #{c}\n\n"
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Output :
BigDecimal a E method : 0.2718281828E1
BigDecimal b E method : 0.27182818284590452353602874713527E1
BigDecimal c E method : 0.3E1
Example #2 :
require 'bigdecimal'
require 'bigdecimal/util'
require "bigdecimal/math"
include BigMath
a = BigMath. E (BigDecimal( "120" )).to_s
b = BigMath. E (BigDecimal( "1.0" )).to_s
c = BigMath. E (BigDecimal( "3" )).to_s
puts "BigDecimal a E method : #{a}\n\n"
puts "BigDecimal b E method : #{b}\n\n"
puts "BigDecimal c E method : #{c}\n\n"
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Output :
BigDecimal a E method : 0.271828182845904523536028747135266249775724709369995957496696762772407663035354759457138217852516642742746639193200305992E1
BigDecimal b E method : 0.3E1
BigDecimal c E method : 0.272E1
Last Updated :
05 Dec, 2019
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