dataframe-operations 1.0.1.0 → 1.0.1.1

raw patch · 2 files changed

+14/−1 lines, 2 filesdep ~dataframe-corePVP: minor bump suggested

API additions: PVP suggests at least a minor version bump

Dependency ranges changed: dataframe-core

API changes (from Hackage documentation)

Files

• dataframe-operations.cabal +1/−1
• src/DataFrame/Operations/Subset.hs +13/−0

@@ -1,6 +1,6 @@ cabal-version:      2.4 name:               dataframe-operations-version:            1.0.1.0+version:            1.0.1.1  synopsis:           Column operations, expression DSL, and statistics for the dataframe ecosystem. description:

@@ -370,6 +370,19 @@       where         ixs = V.ifoldl' (\acc' i c -> if f c then i : acc' else acc') [] (columns df) +{- | O(k * n) select rows by index++> selectRows [0, 2, 4] df+-}+selectRows :: [Int] -> DataFrame -> DataFrame+selectRows ixs df =+    df+        { columns = V.map (atIndicesStable ixs') (columns df)+        , dataframeDimensions = (VU.length ixs', snd (dataframeDimensions df))+        }+  where+    ixs' = VU.fromList ixs+ {- | O(n) inverse of select  > exclude ["Name"] df