BigDecimal#sub() : sub() is a BigDecimal class method which returns the subtraction using a specified value.
Ruby
Output :
Ruby
Output :
Syntax: BigDecimal.sub() Parameter: BigDecimal values Return: the subtraction using a specified value.Example #1 :
# Ruby code for BigDecimal.sub() method
# loading library
require 'bigdecimal'
# declaring bigdecimal
a = BigDecimal("10")
# declaring bigdecimal
b = -BigDecimal("10")
# declaring bigdecimal
c = -BigDecimal("11.43")
# sub() method
puts "BigDecimal a sub method : #{a.sub(b, 2)}\n\n"
puts "BigDecimal b sub method : #{b.sub(c, 1)}\n\n"
puts "BigDecimal c sub method : #{c.sub(a, 4)}\n\n"
BigDecimal a sub method : 0.2E2 BigDecimal b sub method : 0.1E1 BigDecimal c sub method : -0.2143E2Example #2 :
# Ruby code for BigDecimal.sub() method
# loading library
require 'bigdecimal'
# declaring bigdecimal
a = BigDecimal('12')*12
# declaring bigdecimal
b = BigDecimal('10')-(22 ** 7.1) ** 10
# declaring bigdecimal
c = BigDecimal('-3')
# sub() method
puts "BigDecimal a sub method : #{a.sub(b, 2)}\n\n"
puts "BigDecimal b sub method : #{b.sub(c, 1)}\n\n"
puts "BigDecimal c sub method : #{c.sub(a, 4)}\n\n"
BigDecimal a sub method : 0.21E96 BigDecimal b sub method : -0.2E96 BigDecimal c sub method : -0.147E3