Ruby | BigDecimal sub() function Last Updated : 06 Dec, 2019 Summarize Comments Improve Suggest changes Share Like Article Like Report BigDecimal#sub() : sub() is a BigDecimal class method which returns the subtraction using a specified value. Syntax: BigDecimal.sub() Parameter: BigDecimal values Return: the subtraction using a specified value. Example #1 : Ruby # 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" Output : BigDecimal a sub method : 0.2E2 BigDecimal b sub method : 0.1E1 BigDecimal c sub method : -0.2143E2 Example #2 : Ruby # 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" Output : BigDecimal a sub method : 0.21E96 BigDecimal b sub method : -0.2E96 BigDecimal c sub method : -0.147E3 Comment More infoAdvertise with us Next Article Ruby | BigDecimal sub() function M mayank5326 Follow Improve Article Tags : Ruby Ruby-Methods Ruby BigDecimal-class Similar Reads Ruby | BigDecimal sin() function BigDecimal#sin() : sin() is a BigDecimal class method which returns the sine of decimal to the specified number of digits of precision, numeric. Syntax: BigDecimal.sin() Parameter: BigDecimal values Return: the sine of decimal to the specified number of digits of precision, numeric. Example #1 : Rub 2 min read Ruby | BigDecimal sign() function BigDecimal#sign() : sign() is a BigDecimal class method which signs the Big decimal to the nearest integer. Syntax: BigDecimal.sign() Parameter: BigDecimal values Return: signs the Big decimal to the nearest integer. Example #1 : Ruby # Ruby code for BigDecimal.sign() method # loading library requir 1 min read Ruby | BigDecimal sqrt() function BigDecimal#sqrt() : sqrt() is a BigDecimal class method which returns the square root of the value. Syntax: BigDecimal.sqrt() Parameter: BigDecimal values Return: the square root of the value. Example #1 : Ruby # Ruby code for BigDecimal.sqrt() method # loading library require 'bigdecimal' # declari 1 min read Ruby | BigDecimal to_s() function BigDecimal#to_s() : to_s() is a BigDecimal class method which returns the value of Big decimal as a string. Syntax: BigDecimal.to_s() Parameter: BigDecimal values Return: the value of Big decimal as a string. Example #1 : Ruby # Ruby code for BigDecimal.to_s() method # loading library require 'bigde 1 min read Ruby | BigDecimal split() function BigDecimal#split() : split() is a BigDecimal class method which splits a BigDecimal number into four parts, returned as an array of values. Syntax: BigDecimal.split() Parameter: BigDecimal values Return: - sign - significant_digits - base - exponent Example #1 : Ruby # Ruby code for BigDecimal.split 2 min read Like