class NumberMuncher::Numeric
Constants
- ARITHMETIC_OPERATORS
Public Class Methods
new(value)
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Calls superclass method
# File lib/number_muncher/numeric.rb, line 7 def initialize(value) super(parse(value)) end
Public Instance Methods
round(to = nil)
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# File lib/number_muncher/numeric.rb, line 21 def round(to = nil) return self unless to to = Numeric.new(to) raise IllegalRoundValue, 'cannot round to nearest 0' if to.zero? to * (self / to).to_f.round end
to_fraction(**opts)
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# File lib/number_muncher/numeric.rb, line 30 def to_fraction(**opts) ToFraction.new(opts).call(self) end
to_r()
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# File lib/number_muncher/numeric.rb, line 11 def to_r rational end
Private Instance Methods
parse(value)
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# File lib/number_muncher/numeric.rb, line 36 def parse(value) Rational(value) rescue ArgumentError Parser.new(value).call.to_r end