Module: GyomuRuby::CoreExt::Numeric::Round

Defined in:: lib/gyomu_ruby/core_ext/numeric/round.rb

Instance Method Summary collapse

Instance Method Details

#rounddown(offset) ⇒ `Object`



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# File 'lib/gyomu_ruby/core_ext/numeric/round.rb', line 9

def rounddown(offset)
  (self * Rational(1, offset)).floor * offset
end

#roundup(offset) ⇒ `Object`



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# File 'lib/gyomu_ruby/core_ext/numeric/round.rb', line 5

def roundup(offset)
  ((self + offset) * Rational(1, offset)).ceil * offset - offset
end