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norm(fv,zero=0.0) public

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# File ext/bigdecimal/lib/bigdecimal/newton.rb, line 33
  def norm(fv,zero=0.0) # :nodoc:
    s = zero
    n = fv.size
    for i in 0...n do
      s += fv[i]*fv[i]
    end
    s
  end
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