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{-|
Module : Gargantext.Graph.Distances
Description : Distance management tools
Copyright : (c) CNRS, 2017-Present
License : AGPL + CECILL v3
Maintainer : team@gargantext.org
Stability : experimental
Portability : POSIX
-}
{-# LANGUAGE Strict #-}
module Gargantext.Core.Methods.Distances
where
import Debug.Trace (trace)
import Data.Aeson
import Data.Array.Accelerate (Matrix)
import Data.Swagger
import GHC.Generics (Generic)
import Gargantext.Core.Methods.Distances.Accelerate.Conditional (measureConditional)
import Gargantext.Core.Methods.Distances.Accelerate.Distributional (logDistributional)
import Gargantext.Prelude (Ord, Eq, Int, Double, Show, ($), show)
import Prelude (Enum, Bounded, minBound, maxBound)
import Test.QuickCheck (elements)
import Test.QuickCheck.Arbitrary
------------------------------------------------------------------------
data Distance = Conditional | Distributional
deriving (Show, Eq)
measure :: Distance -> Matrix Int -> Matrix Double
measure Conditional x = measureConditional x
measure Distributional x = trace (show y) $ y
where
y = logDistributional x
------------------------------------------------------------------------
withMetric :: GraphMetric -> Distance
withMetric Order1 = Conditional
withMetric Order2 = Distributional
------------------------------------------------------------------------
data GraphMetric = Order1 | Order2
deriving (Generic, Eq, Ord, Enum, Bounded, Show)
instance FromJSON GraphMetric
instance ToJSON GraphMetric
instance ToSchema GraphMetric
instance Arbitrary GraphMetric where
arbitrary = elements [ minBound .. maxBound ]
------------------------------------------------------------------------