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downsample-maxmin start

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Rowan Torbitzky-Lane 2025-02-26 23:45:47 -06:00
parent 06b4adb239
commit 1c6421f6da
1 changed files with 4 additions and 2 deletions
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6
src/HushGP/GP/Downsample.hs
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@ -20,7 +20,9 @@ updateCaseDistances evaledPop downsampleData trainingData informedDownsamplingTy
-- |Draws a random amount of data points from a passed list of data points.
selectDownsampleRandom :: PushArgs -> [PushData] -> IO [PushData]
selectDownsampleRandom pushArgs pushData = take (floor (downsampleRate pushArgs * fromIntegral @Int @Float (length pushData))) . shuffle' pushData (length pushData - 1) <$> initStdGen
selectDownsampleRandom pushArgs pushData = take (floor (downsampleRate pushArgs * fromIntegral @Int @Float (length pushData))) . shuffle' pushData (length pushData) <$> initStdGen
selectDownsampleMaxmin :: PushArgs -> [PushData] -> IO [PushData]
selectDownsampleMaxmin pushArgs@(PushArgs {downsampleRate = dsrate}) pushData = undefined
selectDownsampleMaxmin pushArgs@(PushArgs {downsampleRate = dsRate}) pushData = do
shuffledCases <- shuffle' pushData (length pushData) <$> initStdGen