7 lines
261 B
Haskell
7 lines
261 B
Haskell
x ~~ eps = abs x <= eps
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almostInteger :: RealFrac a => a -> a -> Bool
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almostInteger eps x = (x - fromInteger (round x)) ~~ eps
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almostIntegerC :: RealFrac a => a -> Complex a -> Bool
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almostIntegerC eps z = almostInteger eps (realPart z) && (imagPart z) ~~ eps
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