-- | Compute the /total/ variance.
compCVNodes :: [Node.Node] -> Double
compCVNodes = sum . zipWith (*) detailedCVWeights . compDetailedCV
compCVNodes :: [Node.Node] -> Double
compCVNodes = sum . zipWith (*) detailedCVWeights . compDetailedCV
compCVNodes = sum . zipWith (*) detailedCVWeights . compDetailedCV