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Messages - supergems

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31
HP Calculators / Re: HP 50g/49g+ GRAYSCALE GAMES
« on: October 28, 2014, 05:59:32 am »
HP has done very little advertising to the HP 50g calculator and lately the price is lowered very much:

the calculator costs € 84.95/$ CAD 121,1993 at DYNATECH (send worldwide): http://dynatech.de/produkte/produkt.php?prod=4143
http://www.shopbot.ca/m/?m=HP+50g+calculator
http://www.amazon.ca/Hp-HP50G-Calculator/dp/B000GTPRPS/ref=fallbacksessionReftagoffice_1?ie=UTF8&refRID=0PRHSBK8BEJ1GT0CW4GN

some useful programs to manipulate images:

cgrobedit
http://www.hpcalc.org/details.php?id=7033

PGM Viewer
http://www.hpcalc.org/details.php?id=7095

Calculator Picture Editor
http://www.hpcalc.org/details.php?id=3837

Open Fire Image Converter
http://www.hpcalc.org/details.php?id=6155

PGM to GROB
http://www.hpcalc.org/details.php?id=3244

XnView can read and write HP-48/49 GROB and read HP-49 OpenFire (gro2 gro4) -> http://www.xnview.com/en/xnviewmp/#formats
http://www.xnview.com/en/

video player:

HPMovie
http://www.hpcalc.org/details.php?id=6290

HPlayer
http://www.hpcalc.org/details.php?id=6278


tools to develop programs in C:

HPGCC 2.0
http://sourceforge.net/projects/hpgcc/

Extend your 50g with C
http://sense.net/~egan/hpgcc/

HPObjects library for HPGCC
http://www.hpcalc.org/details.php?id=7177

HPParser
http://www.hpcalc.org/details.php?id=7156

HPStack
http://www.hpcalc.org/details.php?id=7157

HPAPINE
http://kdntl.pagesperso-orange.fr/hp49/hpapine/

HPGCC 3
http://hpgcc3.org/

x49gp
http://www.hpcalc.org/details.php?id=7161
http://sourceforge.net/p/x49gp/code/HEAD/tree/
http://sense.net/~egan/hpgcc3/qsosx.html

some examples of videos made with hpgcc:
http://www.youtube.com/watch?v=7A2zKDHmoYA
http://www.youtube.com/watch?v=r4r2CY3xkjA
http://www.youtube.com/watch?v=bVQyBvD8bnI

32
HP Calculators / HP 50g/49g+ GRAYSCALE GAMES
« on: October 27, 2014, 04:14:24 am »
Hello everyone, some games based on openfire can be found here:


http://fly.srk.fer.hr/~manjo/openfire/games.html




Best regards

33
Casio Calculators / Re: Can't login to Casio kingdom
« on: March 23, 2014, 07:10:39 pm »
I forgive you :)

Also, the admin is on alot more often now and supergems is kind of a misfit anyway. please don't let his opinions represent the casiocalc community. As a casiocalc mod, I'll try to prevent that. Besides, there aren't that many non-game progs that haven't been made, so i agree that people should be more open.

As a last word, Game design is creative, whereas program design isn't necessarily.

Indeed, everything I write is my opinion and I always write what I think respecting the opinions of other users. And I'm not a misfit!

35
Other Calculators / Re: What calc for christmas?
« on: February 17, 2011, 10:27:40 am »
* Which and how many programming languages are supported by the TI-68K calulators?
* It is also not important only the amount of programs! On http://www.casiocalc.org/to/index.php there are fewer programs than www.ticalc.org (and also www.hpcalc.org), however IMHO Casio calcs are better than TI calcs. That said, there are programs for the HP 50g, which do not exist for Casio and TI, just one example:

GraphWriter
http://www.musikwissenschaft.uni-mainz.de/~ag/hp49/hp49.php
http://groups.google.com/group/comp.sys.hp48/browse_frm/thread/24653459a587688c/a2ce1d7ff2249ae4#a2ce1d7ff2249ae4
http://www.hpcalc.org/details.php?id=5056

this program emphasizes the power of list processing of the User and System RPL.

* Ease of use is a subjective thing.
* Is to be fanboy make a suggestion and write opinions?
* I like to show that HP calcs have nothing to envy in relation to competitors, apart from a screen with higher resolution.

IMHO:

ClassPad is the best for graphics as I wrote here: http://www.casiocalc.org/index.php?showtopic=4879&view=findpost&p=49210.

TI cals are the best for teaching.

HP calcs are the best for the engineering.


Quote
What should I get BASED COMPLETELY OFF OF PROGRAMMIBILITY:

1.TI-89T
2.TI-Nspire
3.Wait for Casio Prizm

Regarding the programmability IMHO the HP 50g beats TI and CASIO competitors, tout court:

HP Basic
UserRPL
SystemRPL
PASCAL
HPLua
Saturn assembly
ARM assembly
C
C++

Why can not I also suggest the HP 50g and justify this choice with a variety of topics?

Obviously the HP 50g can be programmed for the games but there is not much interest compared to other calculators with higher resolution screen!

36
Other Calculators / Re: What calc for christmas?
« on: February 17, 2011, 08:26:38 am »
For a start, it's no news at all that the CAS of the 49G+/50G is better than that of TI-68k calcs in multiple areas...

IMHO, the CAS of HP 49g+/50g is slightly higher than the cas of TI-68k calcs.

But hey, cool down ;)
The tone and structure of your posts make you sound as a fanboy.

Mine is just a suggestion!

This one is a long list of arguments with lots of links, most of which are true but irrelevant to the current discussion, or just look like ignorance and/or bad faith, starting with the number of languages (guess what TI-68k calculators can be programmed in more languages than you quote for the 50G)


You better not bet on this subject! :D

and the breadth of programs (ticalc.org has many more programs than hpcalc.org has).

No one has posted the opposite!

This is not the way you're going to succeed in convincing people to switch to your favorite brand of calculators. Just sayin' ;)

I repeat, mine is just a suggestion. ;)

37
Other Calculators / Re: What calc for christmas?
« on: February 17, 2011, 05:42:03 am »
What should I get BASED COMPLETELY OFF OF PROGRAMMIBILITY:

1.TI-89T
2.TI-Nspire
3.Wait for Casio Prizm


Next christmas choose HP 50g ;) :

* On ARM9 processor (SAMSUNG S3C2410X 32-Bit RISC) @ 75Mhz (with possibility of 192 MHz).
* On the possibility of programming in UsrRPL, SystemRPL, ML, ARM assembly and C/C++ (HPGCC), PASCAL (http://groups.google.com/group/comp.sys.hp48/browse_thread/thread/d81699545ee7d0e8).
* Because of its high storage capacity with SD (< = 2Gb.).
* Because of the possibility of connecting to other devices via the miniUSB port, serial and IRDA.
* On the possibility of using an external power source or battery charger, miniUSB (Motorola V3; iPAQ 910c, etc ...).
* Too, on the possibility of using an external device, such as The HP StreamSmart (Data Logger) ... http://www.educalc.net/1518486.page
* For the variety of programs embedded in the site of Eric Rechlin ... www.hpcalc.org
* For up to a leading brand, not only in personal computers, but on other devices and instruments that are made compatible, and also serve to test IC and ports.
* CAS is more flexible: http://ourl.ca/8336/175080.
* Takes a series of related equations and allows you to interactively solve them by inputting unknowns (with full support for units) in a way half as nice as the multiple equation solver built into the 50g.
* Turns the device into a professional land surveying tool, with full support for connecting to 60K$US GPS receivers, 30K$US robotic total stations, full support for geoid calculations (requires about 20MB of storage per datum) and can graph 7000 data points with layers, description based linework in 100 milisconds. Granted, this is one company (http://pssllc.com) but there are at least 7 other companies selling *professional* software for land surveyors. I don't think there is a single company out there selling *professional* software that a large number of people choose over other options avaiiable because it is better.
* For these reasons and others more reliability and endurance, were the only ones that circled the earth in NASA projects (see ... http://hpinspace.wordpress.com/2009/07/).
* calculator benchmark: http://www.hpmuseum.org/cgi-sys/cgiwrap/hpmuseum/articles.cgi?read=700 and http://www.hpmuseum.org/cgi-sys/cgiwrap/hpmuseum/articles.cgi?read=1002.
* My €0.01 about TI89T vs HP 50g. Where is the 1/X key on a TI89T? HP 50g has 1/X.
As an engineer student, I use 1/X alot. I find it hard to belive that TI didn't include this key and I view it as a design flaw. Sure you can divide into "1" all the time, but thats such a bother compared to the HP calc way.

38
Other Calculators / Re: Nspire CAS+: how worth is it?
« on: February 17, 2011, 05:01:54 am »
Also, I don't really like hp50g, i wish there was some ti 89 titanium+ ...

Ahahah TI89T!?
 
The CAS of the HP 50g is more flexible, try to calculate this expression with CASIO ClassPad, TI-NSPRE CAS and TI 89T/V200, you fail in any way:

'ABS(\GS(K=1,+\oo,((1+i)/2)^K))' ('\GS' is the summation symbol and 'i' is the imaginary unit)

using the HP 50g we can do it with these steps:
 
'\GS(K=1,N,((1+i)/2)^K)' EVAL SIMPLIFY
'(-(i*EXP((2*N*LN(2)+i*\pi*N)/4))+i*EXP(N*LN(2)))/EXP(N*LN(2))'
'N=\oo'
'lim'
result: 'i'
and finally we get 1 with ABS.
 
Partial fraction:
 
HP 50g
'(3*X^3+2*X^2+X+1)/(4*X^2+2*X+1)' PARTFRAC (in COMPLEX mode) --> '3/4*X+1/8+(7*i*\v/3/12/(4*X+(1+i*\v/3))-7*i*\v/3/12/(4*X+(1-i*\v/3)))', where "\v/" is square root symbol.
 
TI-NSPIRE CAS is unable to do the partial fraction expansion when the denominator has complex roots!
expand((3*X^3+2*X^2+X+1)/(4*X^2+2*X+1)) = 7/(8*(4*x^2+2*x+1))+3*x/4+1/8
In the TI89T/V200 calculators expand() is buggy ahahah :P .

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