RPN-duino
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10-01-2016, 05:39 PM
(This post was last modified: 10-01-2016 05:39 PM by Chasfield.)
Post: #44
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RE: RPN-duino
I decided that it was nuts to define a space character font in the OLED display driver routine posted earlier when the Arduino just needs to fire out a few 0x00 bytes when required. Also, I can live without an exclamation mark character in in the error display routine. This trimming of the display font set liberated 32 bytes of RAM on the Nano, which allows BigNumber to run at 26 sig. figs. without a hiccup. This in turn allows another term in the Maclaurin series for sine.
A torture test calculation of Tan(355/266) now gives -7497258.19. which is right on the money for a pocket device: http://www.voidware.com/calcs/torture_trigs.htm |
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Messages In This Thread |
RE: RPN-duino - eried - 10-16-2015, 07:03 PM
RE: RPN-duino - David Hayden - 10-16-2015, 07:22 PM
RE: RPN-duino - Chasfield - 10-16-2015, 07:23 PM
RE: RPN-duino - Dwight Sturrock - 10-16-2015, 11:40 PM
RE: RPN-duino - eried - 10-16-2015, 08:50 PM
RE: RPN-duino - rprosperi - 10-16-2015, 09:23 PM
RE: RPN-duino - Chasfield - 10-17-2015, 04:38 AM
RE: RPN-duino - Thomas Klemm - 10-17-2015, 07:48 AM
RE: RPN-duino - rprosperi - 10-17-2015, 12:56 PM
RE: RPN-duino - Dwight Sturrock - 10-17-2015, 04:41 PM
RE: RPN-duino - Dave Frederickson - 10-17-2015, 05:02 PM
RE: RPN-duino - Vtile - 11-14-2015, 08:25 PM
RE: RPN-duino - walter b - 11-14-2015, 09:11 PM
RE: RPN-duino - Chasfield - 10-24-2015, 10:45 AM
RE: RPN-duino - ggauny@live.fr - 10-29-2015, 08:26 AM
RE: RPN-duino - vido - 09-18-2016, 06:50 PM
RE: RPN-duino - Chasfield - 11-14-2015, 05:27 PM
RE: RPN-duino - Thomas Klemm - 11-14-2015, 05:48 PM
RE: RPN-duino - Chasfield - 11-15-2015, 10:28 AM
RE: RPN-duino - compsystems - 11-17-2015, 07:51 PM
RE: RPN-duino - Chasfield - 11-18-2015, 05:14 PM
RE: RPN-duino - Chasfield - 11-18-2015, 07:25 PM
RE: RPN-duino - Chasfield - 11-22-2015, 10:21 AM
RE: RPN-duino - Chasfield - 02-13-2016, 12:28 PM
RE: RPN-duino - Chasfield - 08-24-2016, 01:23 PM
RE: RPN-duino - Chasfield - 09-17-2016, 02:49 PM
RE: RPN-duino - larthurl - 04-06-2018, 02:29 PM
RE: RPN-duino - Luigi Vampa - 09-17-2016, 03:33 PM
RE: RPN-duino - Nigel (UK) - 09-17-2016, 06:57 PM
RE: RPN-duino - Chasfield - 09-18-2016, 01:52 PM
RE: RPN-duino - Nigel (UK) - 09-19-2016, 08:48 AM
RE: RPN-duino - Maximilian Hohmann - 09-19-2016, 09:44 AM
RE: RPN-duino - Chasfield - 09-19-2016, 02:35 PM
RE: RPN-duino - Luigi Vampa - 09-19-2016, 04:05 PM
RE: RPN-duino - jch - 09-19-2016, 07:08 PM
RE: RPN-duino - Chasfield - 09-28-2016, 03:24 PM
RE: RPN-duino - Chasfield - 09-28-2016, 05:01 PM
RE: RPN-duino - Luigi Vampa - 09-28-2016, 07:23 PM
RE: RPN-duino - Chasfield - 09-29-2016, 06:51 AM
RE: RPN-duino - Chasfield - 09-30-2016, 06:50 PM
RE: RPN-duino - Chasfield - 10-01-2016, 01:18 PM
RE: RPN-duino - Luigi Vampa - 10-01-2016, 03:20 PM
RE: RPN-duino - Chasfield - 10-01-2016, 03:31 PM
RE: RPN-duino - Chasfield - 10-01-2016 05:39 PM
RE: RPN-duino - Luigi Vampa - 10-01-2016, 06:38 PM
RE: RPN-duino - Chasfield - 10-01-2016, 07:00 PM
RE: RPN-duino - Luigi Vampa - 10-02-2016, 09:14 AM
RE: RPN-duino - Luigi Vampa - 10-02-2016, 12:43 PM
RE: RPN-duino - Chasfield - 10-02-2016, 01:54 PM
RE: RPN-duino - Chasfield - 10-16-2016, 03:41 PM
RE: RPN-duino - Luigi Vampa - 10-16-2016, 07:49 PM
RE: RPN-duino - larthurl - 04-06-2018, 02:38 PM
RE: RPN-duino - Chasfield - 10-17-2016, 05:31 AM
RE: RPN-duino - Chasfield - 10-27-2016, 02:13 PM
RE: RPN-duino - Luigi Vampa - 10-27-2016, 08:27 PM
RE: RPN-duino - Chasfield - 10-28-2016, 01:20 PM
RE: RPN-duino - Chasfield - 03-25-2017, 03:02 PM
RE: RPN-duino - Luigi Vampa - 03-25-2017, 09:52 PM
RE: RPN-duino - Chasfield - 03-26-2017, 08:32 AM
RE: RPN-duino - Chasfield - 03-27-2017, 03:19 PM
RE: RPN-duino - Maximilian Hohmann - 03-27-2017, 03:58 PM
RE: RPN-duino - BobVA - 03-27-2017, 05:00 PM
RE: RPN-duino - Chasfield - 03-27-2017, 04:42 PM
RE: RPN-duino - Chasfield - 07-19-2017, 04:51 PM
RE: RPN-duino - Luigi Vampa - 07-19-2017, 05:26 PM
RE: RPN-duino - EugeneNine - 07-19-2017, 06:12 PM
RE: RPN-duino - Chasfield - 07-24-2017, 01:50 PM
RE: RPN-duino - Dan - 07-27-2017, 03:44 AM
RE: RPN-duino - larthurl - 11-28-2017, 09:11 PM
RE: RPN-duino - Luigi Vampa - 11-28-2017, 09:40 PM
RE: RPN-duino - Chasfield - 04-05-2018, 04:41 PM
RE: RPN-duino - Luigi Vampa - 04-05-2018, 04:44 PM
RE: RPN-duino - Luigi Vampa - 04-06-2018, 02:41 PM
RE: RPN-duino - Chasfield - 04-06-2018, 06:14 PM
RE: RPN-duino - Chasfield - 04-08-2018, 10:34 AM
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