Here is a little program for finding the approximate nth roots of a Gaussian integer: %%HP: T(3)A(R)F(.); \<< OVER ABS OVER XROOT UNROT SWAP ARG 0 PICK3 1 - ...
Hello Joe, if you want to get the n root of a number b, you have to solve the equation x^n-b=0, to solve this you have to use the command PROOT which needs as...
Don, that was really helpful. It will be easy enough to write a program to do this automatically. When I do so, I'll share it with the group. Thanks again! ...
Also note that if you've set the 'exact' mode, the solution to x^2+1=0 will give the results in an algebraic form. And you don't have to have the '=0' part. I...
Hello all, RAND generates uniformly distributed random numbers, and I'm trying to find a method for generating normally distributed random numbers. Any ideas?...
hi, im having some basic problems, i just bought my 50g but there are some basic thing i dont know how to do, like solving systems of equations of 3 unknowns,...
If you know how to use matrices, you can just "divide" the column vector [4 7 19] by the coefficient matrix [3 -2 1 ...]. The matrix writer makes it easy to...
simultaneous equations: go to numeric solve, choose solve linear go to MTRW (matrix writer) enter numbers in brackets [4 -5 8] with a space between the numbers...
... One way (page 9.9 of the Users Manual): Use <right-shift,7> (NUM.SLV) to invoke the numerical solver. Pick 4 (Solve lin sys...). Enter the coeeficients...
By the way, when entering matrices and vectors using square brackets instead of the matrix writer, commas are kind of inconvenient and messy looking. In RPN...
... If you are wanting to learn how to do it, that link is a really good resource. If you just want to be able to generate a set of data that is normally...
I just recently purchased my 50g and had a question pertaining to folders on the SD card. From the calculator FILES function, I am not able to create new ...
... SD folders are DOS folder, not calculator directories. Use the silver left arrow to browse into the folder. You can't recall or store them. Copy an HP...
Hello Tim, I know that there is an updated version of SDFiler with the fixed HPGCC filesystem: http://timandkatie.com/calc/sdfiler.zip , but the link no longer...
... Hello, The folder was accidentally deleted and I couldn't find a backup of that one file. Someone was kind enough to send it back to me. The latest version...
Hello, the command -> L (Laplace transform) of NEOPOLYS 8.1 fails on my HP 50g: cos(a*t+b) -> L Error: Bad Argument Value cos(2*t+3) -> L Error: Bad Argument...
I don't use it so this is just a guess. It might be that it only works in approx mode, which could explain the different results you get for... cos(2*t+3) and ...
Hi Don, Neopolys should work both approx mode that exact mode. However, the Laplace transform (->L) of cos(2*t+3) -> (1. 0.)/(1. 0. 9.), i.e. x/(x^2+9),is...
Hi, I'm using Emu48, and if I create a prog in this emulator, I don't know hwo I can use it in my HP50g. Can you help me Please?! Thanks a lot... Nico...
Hi I download this lib ( http://www.hpcalc.org/details.php?id=3181 ), And I wanted to create my personal equation lib. I can done it, but I couldn't insert...
Hi I just bought my Hp50g... I need to find one or several videos on how to use it or on good text on how to use it...manual is not good for that... can anyone...
... Have you seen this website?: http://hp50g.pbwiki.com/ I've found a couple of websites on programming the thing... http://www.thiel.edu/mathproject/itphpc/ ...