Jonathan A Smith JonathanSmith
JonathanSmith
/ gist:207315
Created
October 11, 2009 01:40
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| (defmap rgb-color-fractal | |
| (let [val % | |
| z (.xy val) | |
| n (.z val) | |
| normalized-count (/ (- n (log2 (log2 (sqrt (+ (* (.x z) (.x z)) (* (.y z) (.y z))))))) | |
| (float max-iterations))] | |
| (? (< 4.0 (dot z z)) | |
| (color3 normalized-count normalized-count (mix 0.2 1.0 normalized-count)) | |
| (color3 0.0 0.0 0.0)))) |
JonathanSmith
/ gist:207314
Created
October 11, 2009 01:38
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| (defmap hsv-color-fractal | |
| (let [val % | |
| z (.xy val) | |
| n (.z val) | |
| normalized-count (/ (- n (log2 (log2 (sqrt (+ (* (.x z) (.x z)) (* (.y z) (.y z))))))) | |
| (float max-iterations)) | |
| h (* 360.0 normalized-count) | |
| s 0.8 | |
| v 1.0 | |
| h_v (floor (/ h 60.0)) |
JonathanSmith
/ my-nbody
Created
August 11, 2009 06:29
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| user=> (time (nbody/main 100000)) ;;one above | |
| (time (nbody/main 100000)) | |
| -0.16907516382852444 | |
| -0.16907985939166476 | |
| "Elapsed time: 2124.75375 msecs" | |
| nil | |
| user=> (time (main 100000)) ;;; nbody_v2 | |
| (time (main 100000)) | |
| -0.16907516382852444 |
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