My previous question was a precursur to this one
2008-12-05 by Tim
Is there a way to enter the whole equation at and solve it in one step? Sorry for so many questions but im really new to this and alot of the stuff in the pdf
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Re: [50g] Another Equation
2008-12-05 by Don Hart
If you set flag -114 and then do SOLVEX, I think you ll get what you want.
Another Equation
2008-12-05 by Richard Saylor
If an equation like x+y=z is solved for x, the calculator gives x=-(y- z) because it likes to keep the variables in alphabetical order. What s the best way to
Re: [50g] new to it all
2008-12-04 by Michael Carey
... Another method would be to use Isol, look it up in the advanced users guide, very handy command. Cheers Mick C
Re: new to it all
2008-12-04 by ntesla66
place the equation on the stack then place the variable x on the stack now press solve ....but solvex saves the step ..more efficient hhmmm? Regards Matt.
Re: [50g] Re: new to it all
2008-12-04 by Dusan Mulac
you can the syntax is: solvevx(9-x=3) so write in the equation, select it (by pushing the up arrow) and in the S.SLV menu press solvevx
Re: new to it all
2008-12-04 by Tim
... So it cant be done just by entering it in the equation writer and hitting solve?
Re: [50g] new to it all
2008-12-04 by Dusan Mulac
use SOLVEVX (or find it in the catalog (CAT))
new to it all
2008-12-04 by Tim
Im starting a long journey into the world of math, which is not my best subject. I bought a 50g to try an ease the route a little its alot more than I need
Re: New to the 50g
2008-12-02 by Richard Saylor
Thanks for the links, Don.
Re: [50g] New to the 50g
2008-12-01 by Don Hart
Welcome Richard. Here are some other resources you may find interesting. www.hpcalc.org for tons of programs & some tutorial material comp.sys.hp48 the central
New to the 50g
2008-12-01 by Richard Saylor
I m a retired applied mathematician just now learning the 50g for mental exercise. I ve used TI graphing calculators at work and HP calculators (15C and 42S)
Re: [50g] Membership Change=mistake
2008-11-30 by Michael Carey
Don t stress, first sign of spam either myself or Tim will sort it out promptly. In the past we have only ever had one spam email, and that guy got booted
Membership Change=mistake
2008-11-30 by Ryokyo Lyons
I hope for the best, but I ve seen to many groups do this sort of thing. True, we don t get huge amounts of traffic here, but when something gets posted, it s
Re: [50g] Membership Change
2008-11-30 by Michael Carey
... That is what this list is for, feel more than free to ask any question, however trivial you may feel it is. From this we all learn. Cheers Mick C
Re: [50g] Membership Change
2008-11-29 by Guy Teague
i don t post often as most of the exchanges are way over my head, but i read every post and appreciate you maintaining the list. /guy
Re: [50g] Membership Change
2008-11-29 by Bill Stauch
Thanks, hope it works well. I learn a lot from the posts ... From: Tim Wessman Subject: [50g] Membership Change To:
Membership Change
2008-11-29 by Tim Wessman
I changed this group to open membership. Before it was approval only. We will see if there is a spam problem. If so, I will put it back. There were a lot of
Re: [50g]
2008-11-21 by cfortuh@yahoo.com
Thanks for the help. I ll look at your improvements to check if the problems i had with the programs are solved. Once again thanks for your time and effort. -
Re: [50g]
2008-11-21 by Don Hart
I should have used KILL not HALT. Sorry ... small changes to Rational. ... 2 C STO. That forces it to execute the WHILE loop and reduces the size of the
RE: [50g]
2008-11-20 by Don Hart
Ok, check out the attached program. I did a couple of small changes to Rational. I eliminated everything up to the WHILE and put in a 2 C STO. That forces
Re: HP 50g Connectivity Kit - Can connect, unable to upload
2008-11-16 by Shawn D. King
... calculator s ... elsewhere ... pane. ... FLASH. ... LIB ... Connect -- ... this ... Dave, Thanks for the help. Worked great! I was able to get the
Re: [50g] HP 50g Connectivity Kit - Can connect, unable to upload
2008-11-15 by Dave Boyd
... Once you are connected, you should see the contents of the calculator s HOME directory in the right pane. Drag the NeoPolys file from elsewhere (that is,
Re: Program
2008-11-14 by Shawn D. King
... Hi Mateusz, This should do something similar to what you want:
HP 50g Connectivity Kit - Can connect, unable to upload
2008-11-14 by Shawn D. King
Okay, so I have the calculator connected via Xmodem. The connectivity kit is connected and I can see the directories and variables within the HP (I m also able
RE: [50g]
2008-11-13 by cfortuh@yahoo.com
Can anyone please help me improve the programs i have attached here. - original message - Subject: [50g] Re: rpn code example on hp50g computer/calculator
Re: Program
2008-11-13 by gregmraymond
I started out already knowing rpn on the 42s, but as far a programming, the rpl programming language was a whole new thing to me. Search up the manuals, and
Re: rpn code example on hp50g computer/calculator
2008-11-13 by Tim Wessman
... Um. . . what? TW
rpn code example on hp50g computer/calculator
2008-11-12 by Fred Hoeldtke
HINT WHEN YOU TRAIN YOUR CALCULATOR IT IS THEN A COMPUTER! THE EXAMPLE 1) a b c d notewell the order and placement of the 5
Re: [50g] Program (rpn example vol)
2008-11-12 by Fred Hoeldtke
I suggest learning Reverse Polish Notation ( Operator Last Technique) a quick example and best luck to you. vol a b c
Program
2008-11-12 by Mateusz Drabek
Hello! Could somebody help me or write simple programme for HP-50g. I have never programmed and I don t know how to deal with. Currently for each time I write
Re: 50g programming question
2008-11-11 by Tim Wessman
... I learned starting with this: http://www.hpcalc.org/details.php?id=1771 From there, it was just experience. As to that program, I copied it from
Re: 50g programming question
2008-11-11 by gregmraymond
Once again, Thanks man! Worked like a charm. I DID finish it yesterday though by saying
Re: 50g programming question
2008-11-10 by Tim Wessman
... Sorry. SREV is a command in the development library that is built into the calculator, but not normally attached. It stands for string reverse. Simply
Re: 50g programming question
2008-11-09 by gregmraymond
That helped a great deal.. My machine doesn t know what SREV is, so I ve got to tweek the programming. I now know how to get there, though, thanks Tim
Re: 50g programming question
2008-11-09 by Tim Wessman
... To display, you have to split the digits up and convert them into a string. You can no longer use the number for calculations, so you ll only want to use
Re: 50g programming question
2008-11-09 by Jeremy Hawdon
... the ... out ... stack ... minuits, ... You can enter this as 98.4523 then change it to decimal degrees using HMS(right arrow), and do your calculation.
50g programming question
2008-11-09 by gregmraymond
It s probably simple, but I can t seem to find any answers on this... I m a surveyor, and I ve Made programs to do all the things I want the 50 to do,
Re: [50g] 50g programs
2008-10-28 by Fortunate Chidzonga
hie i have attached the HP50g program files that are on my memory card. i hope these are the Binary files as requested by Don Hart. your assistance in
Re: Prevent polynominal factor of -1?
2008-10-27 by Shawn D. King
Thanks, that did do the distribuiton. :) Still a bit ugly, as I now have a +- between some of the terms. But this should suffice. ~S ... FDISTRIB (found at
Re: [50g] Prevent polynominal factor of -1?
2008-10-27 by Don Hart
I m not sure if there is a way to disable, I don t think so. Try FDISTRIB (found at CONVERT - REWRITE)
Prevent polynominal factor of -1?
2008-10-26 by Shawn D. King
Hello all, When I obtain a polynominal result of the form -x^a...+n, my HP factors the -1 on the first term so I have -(x^a...-n). Now I realize this may
Re: [50g] 50g programs
2008-10-26 by Don Hart
I can t promise I ll have the time to look at your code, but I suggest that anyone who posts code should also attach the binary to the message. Anything to
50g programs
2008-10-24 by Fortunate Chidzonga
can anyone amongst you HP50g users help me improve the programs i have attached hereto, especially the Rational method- it does have some looping problems
Re: [50g] principal value of ARG(z) of a complex number z
2008-10-24 by Don Hart
I don t know why they decided not to nomalize the result in a symbolic. Maybe they thought it was only important for numeric results. You can get the result
principal value of ARG(z) of a complex number z
2008-10-22 by Simone
Why HP 50g uses this definition of principal value of ARG(z) of a complex number z: (ARG(z=x+y*i)- ATAN(y/x)+(1-x/ABS(x))*pi/2? -pi
Re: BODE-ROUTH
2008-10-07 by Simone
INPUT METHOD: a) first [+/-] and then number - NEG Error: Bad Argument Type or ABS Error: Bad Argument Type! b) first [-] and then number - ok c) first
Re: Stop 50g from assuming for a certain variable the value it had on a parent direc
2008-10-01 by usedwhenneeded
Seems like there s no option but to use variables only in the very last directory of a three. Thanks for your answer.
Tutorials
2008-09-27 by Nancy Von Essen
Hello Jose here are some links to 50g tutorials that are helpful. Perhaps they will be helpful to you. Ed Von Essen
Re: My 50G Odyssey since Nov. 2006
2008-09-27 by Juan C.
Hello Jose, is very interesting the idea of a creating lessons or tutorials for the machine, even thou the HP website have some tutorials, there is always