From 1c6421f6da164e7aae12510953a7d4d6a6529527 Mon Sep 17 00:00:00 2001 From: Rowan Torbitzky-Lane <rowan.a.tl@protonmail.com> Date: Wed, 26 Feb 2025 23:45:47 -0600 Subject: [PATCH] downsample-maxmin start --- src/HushGP/GP/Downsample.hs | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/src/HushGP/GP/Downsample.hs b/src/HushGP/GP/Downsample.hs index 42a77ef..7d1b120 100644 --- a/src/HushGP/GP/Downsample.hs +++ b/src/HushGP/GP/Downsample.hs @@ -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 +