Ruby | BigDecimal class ceil value
Last Updated :
08 Jan, 2020
BigDecimal#ceil() : ceil() is a BigDecimal class method which return the ceil value of the passed BigDecimal value.
Syntax: BigDecimal.ceil()
Parameter:
– BigDecimal value which is to get its ceil value
– decimal digits (default = 0)
Return:
– smallest number >= to BigDecimal with a ndigits decimal point precision.
– For -ve precision : Integer with at least ndigits.abs trailing zeros.
– For +ve precision : BigDecimaling point number.
Code #1 : Example for ceil() method
require 'bigdecimal'
a = 42 . 1 ** 13
b = -BigDecimal( "10" )
c = -( 22 ** 7 . 1 ) * 10
puts "ceil value of a : #{a.ceil}\n\n"
puts "ceil value of b : #{b.ceil}\n\n"
puts "ceil value of c : #{c.ceil}\n\n"
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Output :
ceil value of a : 1305170490200643862528
ceil value of b : -10
ceil value of c : -33978252067
Code #2 : Example for ceil() method
require 'bigdecimal'
a = 12 ** 12 - 27
b = BigDecimal( '10' )-( 22 ** 7 . 1 ) ** 10
c = BigDecimal( '-3' )
puts "ceil value of a : #{a.ceil}\n\n"
puts "ceil value of b : #{b.ceil}\n\n"
puts "ceil value of c : #{c.ceil}\n\n"
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Output :
ceil value of a : 8916100448229
ceil value of b : -205121100730586399999999999999999999999999999999999999999999999999999999999999999999999999999990
ceil value of c : -3
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