module Polyfill::V2_4::Integer
Public Instance Methods
ceil(ndigits = 0)
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Calls superclass method
# File lib/polyfill/v2_4/integer.rb, line 4 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
digits(base = 10)
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# File lib/polyfill/v2_4/integer.rb, line 13 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
floor(ndigits = 0)
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Calls superclass method
# File lib/polyfill/v2_4/integer.rb, line 28 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
round(ndigits = 0, half: nil)
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Calls superclass method
# File lib/polyfill/v2_4/integer.rb, line 37 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
truncate(ndigits = 0)
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Calls superclass method
# File lib/polyfill/v2_4/integer.rb, line 49 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