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Ask Slashdot: Replacing a TI-84 With Software On a Linux Box?

yanom writes "I'm currently a high school student using my TI-84 for mathematics courses. It has all the functionality I need (except CAS), but saying that the hardware is dated is putting it nicely. Waiting 4-5 seconds for a simple function to be graphed on its 96x64 screen just makes me want to hurl it at the wall. Recently, I've begun to notice the absurdity of doing my math homework on a 70's era microchip when I have an i7 machine with Linux within arm's reach. I've begun looking for software packages that could potentially replace the graphing calculator's functionality, including Xcas and Maxima, but both lack what I consider basic calculator functionality — xcas can't create a table of values for a function, and maxima can't use degrees, only radians. So, does anyone know of a good software package to replace my graphing calculator (and maybe provide CAS to boot)?"

4 of 254 comments (clear)

  1. R; apt-get install r-base by eldavojohn · · Score: 5, Informative

    If you're not afraid of programming (and it sounds like you're not): R. Gimme more details if you want to know what packages to use for graphing and stuff but installing R is incredibly easy. At the risk of tooting my own horn, you can read through this post, the corresponding story and the replies to it. There are a ton of packages for producing graphs. Are you going for accuracy? Beauty? Speed? What?

    Lastly, please don't hate on the TI-84. I still have mine as well as a TI-89 and while they were both expensive, they are beautiful and trustworthy devices. Both have outlasted countless other computing machines that have passed through my usage.

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    My work here is dung.
  2. Octave by mjvvjm · · Score: 5, Informative

    Octave - a matlab work-alike
    easy plotting, extensive libraries for linear algebra, stats, etc.

  3. Sorry About That by eldavojohn · · Score: 5, Informative

    The requested URL (ask.slashdot.org/comments.pl?sid=2529390&cid=38076772) was not found.

    This is the correct link. Man, first a major typo from a Wikipedia article and now this, I think I'm done with Slashdot for today. Not even sure how that happened ...

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    My work here is dung.
    1. Re:Sorry About That by Anonymous Coward · · Score: 5, Informative

      This annoyed me so much I dug through Firefox's about:config until I found browser.urlbar.trimURLs. Set it to false and gain functionality.