Sep 12, 2010
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rpud v0.0.2:
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  function: rpuDist
     - [Bug 14375] revert back to abs(x+y) for Canberra distance
      

Sep 01, 2010
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rpud v0.0.1:
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  function: rpuDist
     - abs(x)+abs(y) for denominator of Canberra distance