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Added symmetric Read/Show class implementations for serialization and deserialization #49

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Added symmetric Read/Show class implementations for serialization and deserialization #49

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8 changes: 7 additions & 1 deletion Data/Matrix.hs
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Original file line number Diff line number Diff line change
Expand Up @@ -144,7 +144,13 @@ prettyMatrix m = concat


instance Show a => Show (Matrix a) where
show = prettyMatrix
show = show . toLists

instance Read a => Read (Matrix a) where
readsPrec _ str = map toMatrix parsedLists
where
parsedLists = reads str
toMatrix (lists, str) = (fromLists lists, str)

instance NFData a => NFData (Matrix a) where
rnf = rnf . mvect
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