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Contents
module Polyfill
module V2_4
module Integer
def ceil(ndigits = 0)
ndigits = InternalUtils.to_int(ndigits)
return super() if ndigits == 0
return to_f if ndigits > 0
place = 10**-ndigits
(to_f / place).ceil * place
end
def digits(base = 10)
base = InternalUtils.to_int(base)
raise Math::DomainError, 'out of domain' if self < 0
raise ArgumentError, 'negative radix' if base < 0
raise ArgumentError, "invalid radix #{base}" if base < 2
acc = []
remainder = self
while remainder > 0
remainder, value = remainder.divmod(base)
acc.push(value)
end
acc
end
def floor(ndigits = 0)
ndigits = InternalUtils.to_int(ndigits)
return super() if ndigits == 0
return to_f if ndigits > 0
place = 10**-ndigits
(to_f / place).floor * place
end
def round(ndigits = 0, half: nil)
unless [nil, :down, :even, :up, 'down', 'even', 'up'].include?(half)
raise ArgumentError, "invalid rounding mode: #{half}"
end
ndigits = InternalUtils.to_int(ndigits)
return super() if ndigits == 0
return to_f if ndigits > 0
place = 10**-ndigits
(to_f / place).round * place
end
def truncate(ndigits = 0)
ndigits = InternalUtils.to_int(ndigits)
return super() if ndigits == 0
return to_f if ndigits > 0
place = 10**-ndigits
(to_f / place).truncate * place
end
end
end
end
Version data entries
9 entries across 9 versions & 1 rubygems