On 01/05/2014 10:01 AM, Liam Proven wrote:
So perhaps this explains the fondness and elitism about
HP calculators
and RPN: that they are good for programmers.
Probably 75% of the people I went to business school with (at a University
not know for programming or technology, and there was no programming
requirement) had HP-12C's, and most of the professors would pointedly not
bother to accommodate those that cheaped out and got a non-RPN calc
(usually some ridiculous TI graphing model). My brother went to a
different business school a couple of years later; same thing. Even though
I have stupid amounts of computing available to me, there are all sorts
little financial calculations that are essentially muscle memory on my 12C.
The 2 mortgage closings I've been to in my life featured lawyers double
checking the financial details using HP calculators (one old school HP-37
or -38, one a tricked out HP-41 with the finance ROM). Lawyers, not
programmers.
My last 2 CFO's kept a 12C within arms length, and I've watched both pick
them up and check the details of some deal. Not programmers.
The love of my life in my 20s was a radiation physicist, and she and every
single one of her colleagues carried an HP-41 with the nuclear medicine
pack. Not a programmer amongst them. My current wife is a medical
practice manager. Their lead radiologist has the same setup in his office,
and he uses it to double check what the computers are telling him about
exposures and such. Not something you want to screw up. Also not a
programmer.
I had to have my lot line professionally surveyed recently, and the guy who
did it took all his measurements and then whipped out an HP calculator.
Who knew there's a surveyor pack? He said that the surveying gear has all
the smarts to do the calculations built in, but he liked to double check
because he's found bugs in the gears calculations but never the HP, and he
doesn't like to get screwed by filing incorrect reports. Need I say, not a
programmer?
I could go on. How about an alternative world view: people like RPN and HP
calculators because they're the right tool for the right job.
All anec-data, of course, much as you've offered. But I understand your
personal perspective; when you're half-assing your way through a degree (or
task, or career, whatever) you don't much care about and probably aren't
much good at, you use tools that are the shortest short-cut to getting some
task done, minimal effort, instead of taking time to learn tools that up
your game. The world is full of second (third?) rate talent. But taking
what you're doing seriously and learning the tools needed to exceed isn't
always "elitism", it can just as well be professionalism. Just like it
isn't "elitism" to make an effort to be accurate, factual and impartial in
other professions, instead of sloppy, biased and condescending. YMMV.
KJ