Immagine:Bertrand1-scatterplot.jpeg
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Bertrand1-scatterplot.jpeg (288 × 288 pixel, dimensioni: 17 KB, tipo MIME: image/jpeg)
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Bertrand's paradox -- distribution of midpoints of chords chosen at random, solution 1
This image is an original work by Robert Dodier (User:Wile E. Heresiarch).
Here are the commands (of the R programming language) by which this image was created.
n <- 10000 r1 <- runif (n) * 2 * pi r2 <- runif (n) * 2 * pi x1 <- cos (r1) y1 <- sin (r1) x2 <- cos (r2) y2 <- sin (r2) x <- (x1 + x2)/2 y <- (y1 + y2)/2 z <- sqrt(x^2+y^2) sum(z<1/2) plot (x, y, pch='.', col='red') dev2bitmap (file='bertrand1-scatterplot.jpeg', type='jpeg', res=288, height=8, width=8)
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This file is licensed under Creative Commons Attribution ShareAlike 2.0 License. In short: you are free to share and make derivative works of the file under the conditions that you appropriately attribute it, and that you distribute it only under a license identical to this one. |
| date/time | username | edit summary |
|---|---|---|
| 02:09, 7 July 2005 | en:User:Wile E. Heresiarch | (put spaces on empty lines (to join preformatted blocks)) |
| 02:08, 7 July 2005 | en:User:Wile E. Heresiarch | (+commands to create image) |
| 00:34, 1 January 2005 | en:User:Wile E. Heresiarch | (+license tags) |
| 22:28, 31 December 2004 | en:User:RedWolf | ({{unverified}}) |
| 04:42, 21 August 2004 | en:User:Wile E. Heresiarch | (Bertrand's paradox -- distribution of midpoints of chords chosen at random, solution 1) |
[edit] Historio de la dosiero
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- (del) (cur) 04:42, 21 August 2004 . . en:User:Wile_E._Heresiarch Wile E. Heresiarch ( en:User_talk:Wile_E._Heresiarch Talk) . . 288x288 (17651 bytes) (Bertrand's paradox -- distribution of midpoints of chords chosen at random, solution 1)
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