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Re: [Phys-l] accurate numerical solution of equations of motion



On Nov 4, 2009, at 7:40 AM, Rick Tarara wrote:

In terms of numerical accuracy, TrueBASIC (a compiled version of basic
straight from the originators--Kemeny & Kurtz) has the following system
limits:

Accuracy of numbers 16 bits
Accuracy of Sin, Cos, Tan, Atan, Log, Exp 16 bits
Smallest positive number Eps(0) 2.2250739e-308
Largest positive numbe (Maxnum) 1.7976931e+308
Maximum string length 448Mb
Maximum dimensions for an array 255

Suspect this should be sufficient for most applications.

For more info see www.TrueBasic.com

Rick (all my software is done with this language--actually is very powerful,
very good for calculations and you can do high quality animations)

I also liked TrueBASIC very much. Unfortunately, there is no MAC OS X version of it. Are they still "working on it" or they gave up?

Ludwik Kowalski, a retired physics teacher
5 Horizon Road, Apt. 2702, Fort Lee, NJ, 07024, USA
Also an amateur journalist.

Food for thought: "Absence of proof is not proof of absence."

Updated links to his selected publications are at:
http://csam.montclair.edu/~kowalski/cf/ , http://csam.montclair.edu/~kowalski/my_opeds.html and http://csam.montclair.edu/~kowalski/revcom.html