BigDecimal#power() : power() is a BigDecimal class method which returns the BigDecimal value raised to the power of n.
Syntax: BigDecimal.power()
Parameter: BigDecimal values to find the power the value
Return:
n – value raised to the power of n
prec – precision
Code #1 : Example for power() method
# Ruby code for power() method # loading BigDecimal require 'bigdecimal'
# declaring BigDecimal a = 42 . 1 ** 13
# declaring BigDecimal b = -BigDecimal( "10" )
# b puts "power value of b : #{b.power(3, 4)}\n\n"
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Output :
power value of b : -0.1E4
Code #2 : Example for power() method
# Ruby code for power() method # loading BigDecimal require 'bigdecimal'
# declaring BigDecimal b = BigDecimal( "200" )
# declaring BigDecimal c = BigDecimal( '-3' )
# POWER puts "power value of b : #{b.power(4)}\n\n"
# c puts "power value of c : #{c.power(2)}\n\n"
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Output :
power value of b : 0.16E10 power value of c : 0.9E1