A somewhat different Newton solver (HP35s)

[Ángel Martin]

(09-27-2018 12:06 PM)Dieter Wrote:  I don't think it's a good idea to round the calculated ∆x to display precision and then adjust x by this lower-precision value. So you should first adjust x (ST– 00) and then RND the delta and do the X≠0 test. Simply swap line 12 and 13.

Very true, thanks.

(09-26-2018 12:49 PM)Thomas Klemm Wrote:  I was using a somewhat buggy/unstable emulator my41CX on my iPhone since I didn't have access to an emulator on a computer.
When the calculator is turned off it displays for a moment: 41Z-REV: 9Z

Yes, that's a very old revision, probably not even using the Library#4...