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    Re: Request for computer help.
    From: Richard B. Langley
    Date: 2005 Sep 6, 15:57 -0300

    If your end goal is a plot, you might consider Gnuplot which is available for
    Windows (and other machines). See, e.g.,
    . The usual functions are included and
    programming is relatively easy. And it's free.
    In hindsight, you might have stayed with the Mac. OS X is built on Unix and
    there are a number of free (or included) scripting languages (Perl,
    Python, etc.) which can be used for programming.
    -- Richard Langley
    
    On Tue, 6 Sep 2005, george huxtable wrote:
    
    >My sympathy goes to those deep-South Americans who have had to suffer first
    >a natural disaster and then ineptitude of the rescue; not what one would
    >expect in the richest country in the world. Perhaps list-members are now
    >prepared to turn their attention back to our own, more trivial, concerns.
    >
    >================================
    >
    >Some recent postings on Nav-l have included listings of programs. This has
    >prompted me to ask for suggestions from list members about suitable
    >programs for doing simple calculations on a home computer. Not really a
    >navigation question at all, it's true... But I suspect that others have had
    >to face the same problems that face me.
    >
    >Forty-odd years ago, I had some exposure to Fortran on a mainframe. Since
    >then, all my programming has been done using some dialect of Basic, on
    >programmable calculators or computers. I'm not really a "programmer", in
    >any real sense of the word, and writing programs is no more than a means to
    >an end. What I enjoy is solving technical problems, and a computer is a
    >necessary tool for that job.
    >
    >My favourite version of Basic was the old QuickBasic as supplied with PC's,
    >years ago, when even home computers were actually expected to do some
    >computing. You could label the lines when needed, rather than having to
    >number them, and there were no restrictions on "go to" instructions, which
    >seem to be regarded now in many quarters as particularly naughty. What's
    >more, it had a superb manual.
    >
    >On my Mac, I used TrueBasic, which I rather disliked for the converse
    >reasons; it imposed disciplines which irked me.
    >
    >I've recently migrated from an old Mac to a laptop running Windows XP. My
    >new machine appears to offer no built-in programming (unless there's
    >something hidden away that I haven't discovered yet).  This computer can do
    >almost anything, except actually compute! So I need to find something, to
    >do mostly mathematics (all the trig functions), to double precision, some
    >statistics, and ideally with the ability to draw a bit of graphics as well.
    >It doesn't have to be free software (though that's my preference) and there
    >MUST be a decent printed manual available; I detest having to rely on
    >on-line "help". I'd rather pay real money for the manual than for the software.
    >
    >Exploring around, I've picked up a copy of C++, which I haven't tried; just
    >reading the manual was enough to convince me that all the guff about
    >object-oriented programming was not for me. Was that the right decision?
    >I'm quite prepared to learn a new language, even at my advanced age, if
    >it's worthwhile doing so, but not if it's going to fade out and force me
    >into learning yet another new language later on. More relevant, the manual
    >I picked up, "C++ for Dummies", made no mention at all of any trig functions.
    >
    >My preference would be to find a version of Basic. Visual Basic seems, at a
    >first glance, to be over-complex for my needs, and rather expensive. Is
    >there something simpler out there?
    >
    >It's likely that others on Nav-l have been faced with the same problem, and
    >can give a bit of advice about their own favourite software.
    >
    >George.
    >===============================================================
    >Contact George at george@huxtable.u-net.com ,or by phone +44 1865 820222,
    >or from within UK 01865 820222.
    >Or by post- George Huxtable, 1 Sandy Lane, Southmoor, Abingdon, Oxon OX13
    >5HX, UK.
    >
    
    
    ===============================================================================
     Richard B. Langley                            E-mail: lang@unb.ca
     Geodetic Research Laboratory                  Web: http://www.unb.ca/GGE/
     Dept. of Geodesy and Geomatics Engineering    Phone:    +1 506 453-5142
     University of New Brunswick                   Fax:      +1 506 453-4943
     Fredericton, N.B., Canada  E3B 5A3
         Fredericton?  Where's that?  See: http://www.city.fredericton.nb.ca/
    ===============================================================================
    
    
    

       
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