File:Graham scan implementation failure.png
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Graham_scan_implementation_failure.png (480 × 480 pixels, file size: 17 KB, MIME type: image/png)
Plot of points from a failing example. Generated using:
writeFile "brokenPoints.csv"
$ concat
$ [concat $ map (\(a,b) -> printf "%f %f %d\n" a b n :: String) (fun f)
| (fun, n) <- [id, gscan', gscan' . gscan' ] `zip` [ 0 :: Int .. ] ]And plotted with R
xyplot(V1 ~ V2 | factor(V3),
read.table('brokenPoints.csv', header=F),
layout=c(NA,1), xlab='x', ylab='y', type='b' )File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 03:06, 25 July 2013 | | 480 × 480 (17 KB) | Avo (talk | contribs) | Plot of points from a failing example. Generated using: <haskell> writeFile "brokenPoints.csv" $ concat $ [concat $ map (\(a,b) -> printf "%f %f %d\n" a b n :: String) (fun f) | (fun, n) <- [id, gscan', gscan' . gscan' ] `zip` [ 0 :: Int... |
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