Some 'reverse-engineering' of Zen

By: dmcq (dmcq.delete@this.fano.co.uk), November 1, 2015 3:52 pm
Room: Moderated Discussions
bakaneko (nyan.delete@this.hyan.wan) on November 1, 2015 3:35 pm wrote:
> dmcq (dmcq.delete@this.fano.co.uk) on November 1, 2015 10:27 am wrote:
> > bakaneko (nyan.delete@this.hyan.wan) on November 1, 2015 10:11 am wrote:
> > > dmcq (dmcq.delete@this.fano.co.uk) on November 1, 2015 7:36 am wrote:
> > > > Engineers like to just get results and are willing to blow an extra couple of hours computer
> > > > time if it saves them think time. They do have a clue but nobody is an expert at everything.
> > > > There's no need to talk of them as not having a clue because they use double instead of float!
> > >
> > > You don't have a clue about what engineers do or don't.
> > > Stop talking like you do.
> > >
> > > What you claim to be super hard stuff is part of the
> > > basic education of anyone who wants to be an engineer
> > > or go into the natural sciences. These people are
> > > probably the last ones to worry about losing random
> > > bits and they know how to interpret results.
> > >
> > > You are right about that they are as pragmatic as
> > > everyone else, but you are still wrong and you still
> > > need to properly learn about floating point math
> > > before guessing how it is used.
> >
> > Gosh - well that really tells me. There I was under the erroneous impression that I knew quite a lot
> > about all that and that my experience was perhaps worth something and you've gone and put me in my place.
> > But I really would appreciate a more precise indication of the areas in which you consider me deficient,
> > that would be really constructive thanks rather than just lading on how inadequate I am.
>
> Huh? Kahan addition or what it was and getting a large
> error when you do some stupid operations is pretty basic.
> Nothing of this proves that the person who says it knows
> anything. People on every tech forum parrot that crap
> every few weeks and think they know something.
>
> That aside, to get better at floating point math, learn
> how engineers and scientists calculate their stuff by hand or
> with a scientific calculator and what mathematical tools and
> rulesets - not computer programs - they use.
> The same rules are the foundation for when you use a computer
> and floating point. And put another way: floating point makes
> absolutely no sense without this knowledge or understanding
> the rules.

I was being sarcastic about your comments. I don't need your help in any way. You do not have the slightest inkling as to my background, experience or skill set. Plus it was you who brought up the business about just doing addition.
< Previous Post in ThreadNext Post in Thread >
TopicPosted ByDate
Some 'reverse-engineering' of Zenjuanrga2015/10/03 03:48 AM
  Some 'reverse-engineering' of ZenHeikki Kultala2015/10/03 07:01 AM
    Some 'reverse-engineering' of Zenitsmydamnation2015/10/03 02:47 PM
      Some 'reverse-engineering' of ZenAnders2015/10/03 10:04 PM
        Some 'reverse-engineering' of ZenContrarian2015/10/04 10:53 AM
          Some 'reverse-engineering' of ZenJukka Larja2015/10/05 08:15 AM
            Some 'reverse-engineering' of Zenmpx2015/10/05 08:37 AM
              Some 'reverse-engineering' of ZenContrarian2015/10/25 11:25 AM
                Some 'reverse-engineering' of Zenitsmydamnation2015/10/26 12:49 AM
                Some 'reverse-engineering' of Zenjuanrga2015/10/29 01:16 AM
                  Some 'reverse-engineering' of Zenanon2015/10/30 05:54 AM
                    Some 'reverse-engineering' of Zenjuanrga2015/10/30 09:37 AM
                    POWER8 load/store unitsGabriele Svelto2015/10/30 05:34 PM
                Some 'reverse-engineering' of Zenlurker2015/10/29 02:12 PM
                  Some 'reverse-engineering' of ZenDavid Kanter2015/10/29 11:06 PM
                    Some 'reverse-engineering' of Zenlurker2015/10/30 01:39 AM
                      Some 'reverse-engineering' of ZenGabriele Svelto2015/10/30 02:14 AM
                        Some 'reverse-engineering' of Zenlurker2015/10/30 02:41 AM
                      Some 'reverse-engineering' of Zendmcq2015/10/30 04:12 AM
                        Some 'reverse-engineering' of Zenlurker2015/10/30 04:56 AM
                          Some 'reverse-engineering' of Zendmcq2015/10/30 05:09 AM
                            Some 'reverse-engineering' of Zennone2015/10/30 05:16 AM
                          Some 'reverse-engineering' of ZenDavid Kanter2015/10/30 07:16 AM
                            Some 'reverse-engineering' of Zenlurker2015/10/30 07:44 AM
                          Some 'reverse-engineering' of Zenjuanrga2015/10/30 12:00 PM
                            AVX and 128-bit FPUs in Zen(Re:Some 'reverse-engineering' of Zen)Heikki Kultala2015/10/30 02:45 PM
                              AVX and 128-bit FPUs in Zen(Re:Some 'reverse-engineering' of Zen)juanrga2015/10/31 05:20 AM
                                AVX and 128-bit FPUs in Zen(Re:Some 'reverse-engineering' of Zen)Heikki Kultala2015/10/31 01:19 PM
                                  AVX and 128-bit FPUs in Zen(Re:Some 'reverse-engineering' of Zen)juanrga2015/11/01 06:41 AM
                                    AVX and 128-bit FPUs in Zen(Re:Some 'reverse-engineering' of Zen)Anne O. Nymous2015/11/01 08:39 AM
                                AVX and 128-bit FPUs in Zen(Re:Some 'reverse-engineering' of Zen)Matthias Waldhauer2015/11/02 12:26 PM
                                  AVX and 128-bit FPUs in Zen(Re:Some 'reverse-engineering' of Zen)juanrga2015/11/03 02:42 AM
                            Some 'reverse-engineering' of ZenMatthias Waldhauer2015/11/02 10:39 AM
                        Some 'reverse-engineering' of Zenbakaneko2015/10/31 06:28 AM
                          Some 'reverse-engineering' of Zendmcq2015/10/31 07:19 AM
                            Some 'reverse-engineering' of ZenJukka Larja2015/10/31 08:21 AM
                            Some 'reverse-engineering' of Zenbakaneko2015/10/31 09:23 AM
                              Some 'reverse-engineering' of Zendmcq2015/10/31 03:12 PM
                                Some 'reverse-engineering' of Zenbakaneko2015/10/31 04:25 PM
                                  Some 'reverse-engineering' of Zendmcq2015/11/01 06:36 AM
                                    Some 'reverse-engineering' of Zenbakaneko2015/11/01 09:11 AM
                                      Some 'reverse-engineering' of Zendmcq2015/11/01 09:27 AM
                                        Some 'reverse-engineering' of Zenbakaneko2015/11/01 02:35 PM
                                          Some 'reverse-engineering' of Zendmcq2015/11/01 03:52 PM
                                            Some 'reverse-engineering' of Zenbakaneko2015/11/03 02:17 AM
                                              Some 'reverse-engineering' of Zendmcq2015/11/03 03:17 AM
                  Some 'reverse-engineering' of Zenjuanrga2015/10/30 11:43 AM
                    Some 'reverse-engineering' of Zenlurker2015/10/30 01:09 PM
                      Some 'reverse-engineering' of Zenjuanrga2015/10/31 05:58 AM
                        Some 'reverse-engineering' of Zenlurker2015/10/31 07:07 AM
                          Some 'reverse-engineering' of Zenjuanrga2015/10/31 11:50 AM
                            Some 'reverse-engineering' of ZenPoindexter2015/10/31 01:47 PM
                              Some 'reverse-engineering' of Zenlurker2015/10/31 03:06 PM
                                Some 'reverse-engineering' of ZenPoindexter2015/10/31 04:37 PM
                                  Some 'reverse-engineering' of Zenlurker2015/11/01 02:46 AM
                                  Some 'reverse-engineering' of Zenjuanrga2015/11/01 07:16 AM
                                    Some 'reverse-engineering' of ZenMaynard Handley2015/11/01 05:33 PM
                                      Some 'reverse-engineering' of Zenjuanrga2015/11/02 04:06 AM
                                        Zen transistor countHeikki Kultala2015/11/04 12:30 AM
                                          Zen transistor countjuanrga2015/11/05 04:34 AM
                                    Some 'reverse-engineering' of ZenSymmetry2015/11/02 05:56 AM
                                      Some 'reverse-engineering' of ZenDavid Hess2015/11/02 06:16 AM
                                      Some 'reverse-engineering' of Zennobody2015/11/02 07:19 AM
                                        Some 'reverse-engineering' of ZenJukka Larja2015/11/02 08:34 PM
                                          Some 'reverse-engineering' of Zennobody2015/11/03 12:35 AM
                                            Some 'reverse-engineering' of ZenJukka Larja2015/11/03 01:41 AM
                                              Some 'reverse-engineering' of Zennobody2015/11/03 04:10 AM
                                                Some 'reverse-engineering' of ZenJukka Larja2015/11/04 01:52 AM
                                            Some 'reverse-engineering' of ZenKlimax2015/11/03 01:47 AM
                                              Some 'reverse-engineering' of Zennobody2015/11/03 03:19 AM
                                                Some 'reverse-engineering' of ZenKlimax2015/11/03 11:09 AM
                                          Some 'reverse-engineering' of ZenBanana_Comedown2015/11/04 10:17 AM
                                            Some 'reverse-engineering' of ZenJukka Larja2015/11/05 02:51 AM
                                              Some 'reverse-engineering' of ZenBanana_Comedown2015/11/05 12:23 PM
                                      Some 'reverse-engineering' of Zenjuanrga2015/11/03 03:13 AM
                                Some 'reverse-engineering' of Zennobody2015/10/31 07:16 PM
                                  Some 'reverse-engineering' of Zenlurker2015/11/01 02:48 AM
                                    Some 'reverse-engineering' of Zensylt2015/11/01 03:07 AM
                                    Some 'reverse-engineering' of Zennobody2015/11/01 10:49 AM
                                  Some 'reverse-engineering' of Zenmd2015/11/01 12:06 PM
                                    Some 'reverse-engineering' of Zenblu2015/11/01 12:59 PM
                                      Some 'reverse-engineering' of Zenjuanrga2015/11/02 04:10 AM
                              Some 'reverse-engineering' of Zenjuanrga2015/11/01 06:00 AM
                                Some 'reverse-engineering' of ZenPoindexter2015/11/01 08:25 AM
                                  Some 'reverse-engineering' of Zenjuanrga2015/11/02 03:47 AM
                                    Some 'reverse-engineering' of ZenPoindexter2015/11/02 04:39 AM
                                      Some 'reverse-engineering' of Zenjuanrga2015/11/02 12:26 PM
                                        Some 'reverse-engineering' of ZenDan Downs2015/11/02 02:12 PM
                                          Some 'reverse-engineering' of Zenjuanrga2015/11/03 02:51 AM
                            Some 'reverse-engineering' of Zenlurker2015/10/31 02:57 PM
                              Some 'reverse-engineering' of Zenjuanrga2015/11/01 06:26 AM
                                Some 'reverse-engineering' of ZenHeikki Kultala2015/11/01 08:57 AM
                                  Some 'reverse-engineering' of ZenMaynard Handley2015/11/01 05:39 PM
                              Some 'reverse-engineering' of ZenUngo2015/11/01 01:05 PM
                  Some 'reverse-engineering' of Zenquzhujian2015/10/31 09:39 AM
                  Some 'reverse-engineering' of ZenPoindexter2015/11/04 05:10 AM
                    Some 'reverse-engineering' of Zenlurker2015/11/05 12:54 PM
                      Some 'reverse-engineering' of Zennobody2015/11/05 02:28 PM
                      The sad status of tech mediajuanrga2015/11/06 04:19 AM
                        The sad status of tech mediaJoel2015/11/06 05:45 PM
                        The sad status of tech mediaMatthias Waldhauer2015/11/07 02:12 PM
                          The sad status of tech mediaJoel2015/11/07 04:40 PM
Reply to this Topic
Name:
Email:
Topic:
Body: No Text
How do you spell avocado?