Sha256: 543f46b8dabebb8925a87db94af1f706cf5cb10146e9197a8f836edf9ddc7d90
Contents?: true
Size: 824 Bytes
Versions: 7
Compression:
Stored size: 824 Bytes
Contents
# frozen_string_literal: true
unless Float.method_defined? :round_down
class Float
# returns a new float and rounds down
#
# @example
# nb = 45.5678
# nb.round_down(2)
# > 45.56
#
# @param [Integer] exp - amount of decimals
# @return [Float] rounded number
def round_down(exp = 0)
multiplier = 10 ** exp
((self * multiplier).floor).to_f/multiplier.to_f
end
end
end
unless Float.method_defined? :round_up
class Float
# returns a new float and rounds up
#
# @example
# nb = 45.5678
# nb.round_up(2)
# > 45.57
#
# @param [Integer] exp - amount of decimals
# @return [Float] rounded number
def round_up(exp = 0)
multiplier = 10 ** exp
((self * multiplier).ceil).to_f/multiplier.to_f
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems