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Concerning free software, programming, and whatever else I find interesting. Also the blog for my Web site, frigidcode.com.

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More fun with Haskell plotting: Functions of functions

Posted 04-08-2013 at 12:56 AM by hydraMax (Bits and Pixels)

Code:

import Graphics.Gnuplot.Simple
f x a = (x + a) * (x - a) * (x + 2*a)
fs f l = map f [1..l]
main = plotFuncs
         [Key Nothing, Title "(x + a)(x - a)(x + 2a) for a over 1..10"]
         (linearScale 1000 (-10,10))
         (fs f (10 :: Double))

See attached graph.

Attached Images

(x+a)(x-a)(x+2a).png (83.9 KB, 4 views)

hydraMax

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Stop Giving Your Money to the Hollywood Scumbags

Posted 03-22-2013 at 11:14 AM by hydraMax (Bits and Pixels)

Tags software freedom

who are destroying your freedom. (Not to mention the moral fabric of society, but that's another subject.) Stop paying for the movies of the Godless freedom-haters, who are leveraging every trick in the book to destroy the Internet and to take control of what you can do with your own hardware.

https://www.eff.org/deeplinks/2013/0...-w3c-standards

If I might be a bit more incendiary: Give up Netflix. I scrapped my Netflix Roku box over a year...

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Funny: How a Common Lisp Programmer Views Users of Other Languages

Posted 03-05-2013 at 09:05 PM by hydraMax (Bits and Pixels)

Tags humor, lisp

http://vintage-digital.com/hefner/mi...rogrammers.jpg

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Funny: Some pictures from a developers life

Posted 03-01-2013 at 10:45 AM by hydraMax (Bits and Pixels)

Pictures from a developers life

Not my work, but rather a link I got off my LUG.

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C++ had lambda functions!

Posted 01-31-2013 at 01:21 AM by hydraMax (Bits and Pixels)

Tags c++, programming

I'm doing a CS class which forces me to use C++. I was not very excited about this. However, I have recently be greatly encouraged by the discovery that C++ does, in fact, have lambda functions (or, more properly, anonymous functions) at least in the C++11 standard:

https://en.wikipedia.org/wiki/Anonym...ctions#C.2B.2B

Basically, the big deal here is that I can construct new functions /inside/ of other functions, and even capture variables from the context. This,...

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